Merge remote-tracking branch 'remotes/origin/master' into shibboleth

# Conflicts:
#	src/app/core/auth/auth.service.ts
#	src/app/core/auth/models/auth-status.model.ts
#	src/app/core/auth/models/normalized-auth-status.model.ts
#	src/app/core/auth/server-auth.service.ts
#	src/app/core/core.module.ts
#	src/app/shared/shared.module.ts

.dockerignore

@@ -1,21 +1,28 @@
 .git
-node-modules
-__build__
-__server_build__
+.idea
+.vscode
+.DS_Store
+*.iml
+
+# Build folders
+node_modules
+build
+dist
 typings
 tsd_typings
-npm-debug.log
-dist
 coverage
-.idea
-*.iml
+__build__
+__server_build__
+
+# Node
+*.log
+npm-debug.log.*
+
+# Angular files
 *.ngfactory.ts
 *.css.shim.ts
 *.scss.shim.ts
-.DS_Store
+
+# Webpack files
 webpack.records.json
-npm-debug.log.*
-morgan.log
-yarn-error.log
-*.css
 package-lock.json

.travis.yml

@@ -44,8 +44,8 @@ after_script:
 language: node_js
 
 node_js:
-  - "8"
   - "10"
+  - "12"
 
 cache:
   yarn: true

Dockerfile

@@ -1,7 +1,7 @@
 # This image will be published as dspace/dspace-angular
 # See https://dspace-labs.github.io/DSpace-Docker-Images/ for usage details
 
-FROM node:8-alpine
+FROM node:12-alpine
 WORKDIR /app
 ADD . /app/
 EXPOSE 3000

README.md

@@ -13,7 +13,7 @@ You can find additional information on the DSpace 7 Angular UI on the [wiki](htt
 Quick start
 -----------
 
-**Ensure you're running [Node](https://nodejs.org) `v8.0.x` or `v10.0.x`, [npm](https://www.npmjs.com/) >= `v5.x` and [yarn](https://yarnpkg.com) >= `v1.x`**
+**Ensure you're running [Node](https://nodejs.org) `v10.x` or `v12.x`, [npm](https://www.npmjs.com/) >= `v5.x` and [yarn](https://yarnpkg.com) >= `v1.x`**
 
 ```bash
 # clone the repo
@@ -65,7 +65,7 @@ Requirements
 ------------
 
 -	[Node.js](https://nodejs.org), [npm](https://www.npmjs.com/), and [yarn](https://yarnpkg.com)
--	Ensure you're running node `v8.x` or `v10.x`, npm >= `v5.x` and yarn >= `v1.x`
+-	Ensure you're running node `v10.x` or `v12.x`, npm >= `v5.x` and yarn >= `v1.x`
 
 If you have [`nvm`](https://github.com/creationix/nvm#install-script) or [`nvm-windows`](https://github.com/coreybutler/nvm-windows) installed, which is highly recommended, you can run `nvm install --lts && nvm use` to install and start using the latest Node LTS.
 

e2e/search-navbar/search-navbar.po.ts

@@ -1,4 +1,4 @@
-import { browser, element, by, protractor } from 'protractor';
+import { browser, by, element, protractor } from 'protractor';
 import { promise } from 'selenium-webdriver';
 
 export class ProtractorPage {
@@ -32,9 +32,4 @@ export class ProtractorPage {
   submitByPressingEnter() {
     element(by.css('#search-navbar-container form input[name="query"]')).sendKeys(protractor.Key.ENTER);
   }
-
-  submitByPressingEnter() {
-    element(by.css('#search-navbar-container form input[name="query"]')).sendKeys(protractor.Key.ENTER);
-  }
-
 }

package.json

@@ -8,7 +8,7 @@
   },
   "license": "BSD-2-Clause",
   "engines": {
-    "node": "8.* || >= 10.*"
+    "node": "10.* || >= 12.*"
   },
   "resolutions": {
     "serialize-javascript": ">= 2.1.2",
@@ -75,30 +75,28 @@
     "sync-i18n": "node ./scripts/sync-i18n-files.js"
   },
   "dependencies": {
-    "@angular/animations": "^7.2.15",
-    "@angular/cdk": "7.3.7",
-    "@angular/cli": "^7.3.5",
-    "@angular/common": "^7.2.15",
-    "@angular/core": "^7.2.15",
-    "@angular/forms": "^7.2.15",
-    "@angular/http": "^7.2.15",
-    "@angular/platform-browser": "^7.2.15",
-    "@angular/platform-browser-dynamic": "^7.2.15",
-    "@angular/platform-server": "^7.2.15",
-    "@angular/router": "^7.2.15",
+    "@angular/animations": "^8.2.14",
+    "@angular/cdk": "8.2.3",
+    "@angular/cli": "^8.3.25",
+    "@angular/common": "^8.2.14",
+    "@angular/core": "^8.2.14",
+    "@angular/forms": "^8.2.14",
+    "@angular/platform-browser": "^8.2.14",
+    "@angular/platform-browser-dynamic": "^8.2.14",
+    "@angular/platform-server": "^8.2.14",
+    "@angular/router": "^8.2.14",
     "@angularclass/bootloader": "1.0.1",
-    "@ng-bootstrap/ng-bootstrap": "^4.1.0",
-    "@ng-dynamic-forms/core": "^7.1.0",
-    "@ng-dynamic-forms/ui-ng-bootstrap": "^7.1.0",
-    "@ngrx/effects": "^7.3.0",
-    "@ngrx/router-store": "^7.3.0",
-    "@ngrx/store": "^7.3.0",
-    "@nguniversal/express-engine": "^7.1.1",
+    "@ng-bootstrap/ng-bootstrap": "^5.2.1",
+    "@ng-dynamic-forms/core": "8.1.1",
+    "@ng-dynamic-forms/ui-ng-bootstrap": "8.1.1",
+    "@ngrx/effects": "^8.6.0",
+    "@ngrx/router-store": "^8.6.0",
+    "@ngrx/store": "^8.6.0",
+    "@nguniversal/express-engine": "^8.2.6",
     "@ngx-translate/core": "11.0.1",
     "@ngx-translate/http-loader": "4.0.0",
-    "@nicky-lenaers/ngx-scroll-to": "^1.0.0",
+    "@nicky-lenaers/ngx-scroll-to": "^3.0.1",
     "angular-idle-preload": "3.0.0",
-    "angular-sortablejs": "^2.5.0",
     "angular2-text-mask": "9.0.0",
     "angulartics2": "7.5.2",
     "body-parser": "1.18.2",
@@ -106,7 +104,7 @@
     "cerialize": "0.1.18",
     "compression": "1.7.1",
     "cookie-parser": "1.4.3",
-    "core-js": "^2.6.5",
+    "core-js": "^3.6.4",
     "debug-loader": "^0.0.1",
     "express": "4.16.2",
     "express-session": "1.15.6",
@@ -126,17 +124,18 @@
     "moment": "^2.22.1",
     "moment-range": "^4.0.2",
     "morgan": "^1.9.1",
-    "ng-mocks": "^7.6.0",
+    "ng-mocks": "^8.1.0",
     "ng2-file-upload": "1.2.1",
     "ng2-nouislider": "^1.8.2",
-    "ngx-bootstrap": "^3.2.0",
+    "ngx-bootstrap": "^5.3.2",
     "ngx-infinite-scroll": "6.0.1",
     "ngx-moment": "^3.4.0",
     "ngx-pagination": "3.0.3",
+    "ngx-sortablejs": "^3.1.4",
     "nouislider": "^11.0.0",
     "pem": "1.13.2",
-    "reflect-metadata": "0.1.12",
-    "rxjs": "6.4.0",
+    "reflect-metadata": "^0.1.13",
+    "rxjs": "6.5.4",
     "rxjs-spy": "^7.5.1",
     "sass-resources-loader": "^2.0.0",
     "sortablejs": "1.7.0",
@@ -147,17 +146,17 @@
     "uuid": "^3.2.1",
     "webfontloader": "1.6.28",
     "webpack-cli": "^3.2.0",
-    "zone.js": "^0.8.29"
+    "zone.js": "^0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.13.5",
-    "@angular/compiler": "^7.2.15",
-    "@angular/compiler-cli": "^7.2.15",
+    "@angular-devkit/build-angular": "^0.803.25",
+    "@angular/compiler": "^8.2.14",
+    "@angular/compiler-cli": "^8.2.14",
     "@fortawesome/fontawesome-free": "^5.5.0",
-    "@ngrx/entity": "^7.3.0",
-    "@ngrx/schematics": "^7.3.0",
-    "@ngrx/store-devtools": "^7.3.0",
-    "@ngtools/webpack": "^7.3.9",
+    "@ngrx/entity": "^8.6.0",
+    "@ngrx/schematics": "^8.6.0",
+    "@ngrx/store-devtools": "^8.6.0",
+    "@ngtools/webpack": "^8.3.25",
     "@schematics/angular": "^0.7.5",
     "@types/acorn": "^4.0.3",
     "@types/cookie-parser": "1.4.1",
@@ -215,8 +214,6 @@
     "karma-webdriver-launcher": "^1.0.7",
     "karma-webpack": "3.0.0",
     "ncp": "^2.0.0",
-    "ngrx-store-freeze": "^0.2.4",
-    "node-sass": "^4.11.0",
     "nodemon": "^1.15.0",
     "npm-run-all": "4.1.3",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
@@ -247,7 +244,7 @@
     "ts-node": "4.1.0",
     "tslint": "5.11.0",
     "typedoc": "^0.9.0",
-    "typescript": "3.1.6",
+    "typescript": "3.5.3",
     "webdriver-manager": "^12.1.7",
     "webpack": "^4.29.6",
     "webpack-bundle-analyzer": "^3.3.2",

spec-bundle.js

@@ -13,8 +13,8 @@
  */
 Error.stackTraceLimit = Infinity;
 
-require('core-js/es6');
-require('core-js/es7/reflect');
+require('core-js/es');
+require('core-js/features/reflect');
 
 // Typescript emit helpers polyfill
 require('ts-helpers');

src/app/+admin/admin-registries/bitstream-formats/add-bitstream-format/add-bitstream-format.component.spec.ts

@@ -1,19 +1,18 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { CommonModule } from '@angular/common';
-import { RouterTestingModule } from '@angular/router/testing';
-import { TranslateModule } from '@ngx-translate/core';
-import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
-import { Router } from '@angular/router';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
-import { RouterStub } from '../../../../shared/testing/router-stub';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { Router } from '@angular/router';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateModule } from '@ngx-translate/core';
 import { of as observableOf } from 'rxjs';
+import { RestResponse } from '../../../../core/cache/response.models';
+import { BitstreamFormatDataService } from '../../../../core/data/bitstream-format-data.service';
+import { BitstreamFormatSupportLevel } from '../../../../core/shared/bitstream-format-support-level';
+import { BitstreamFormat } from '../../../../core/shared/bitstream-format.model';
 import { NotificationsService } from '../../../../shared/notifications/notifications.service';
 import { NotificationsServiceStub } from '../../../../shared/testing/notifications-service-stub';
-import { BitstreamFormatDataService } from '../../../../core/data/bitstream-format-data.service';
-import { RestResponse } from '../../../../core/cache/response.models';
-import { BitstreamFormat } from '../../../../core/shared/bitstream-format.model';
-import { BitstreamFormatSupportLevel } from '../../../../core/shared/bitstream-format-support-level';
-import { ResourceType } from '../../../../core/shared/resource-type';
+import { RouterStub } from '../../../../shared/testing/router-stub';
 import { AddBitstreamFormatComponent } from './add-bitstream-format.component';
 
 describe('AddBitstreamFormatComponent', () => {
@@ -43,7 +42,7 @@ describe('AddBitstreamFormatComponent', () => {
     });
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [AddBitstreamFormatComponent],
       providers: [
         {provide: Router, useValue: router},
@@ -83,7 +82,7 @@ describe('AddBitstreamFormatComponent', () => {
       });
 
       TestBed.configureTestingModule({
-        imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+        imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
         declarations: [AddBitstreamFormatComponent],
         providers: [
           {provide: Router, useValue: router},

src/app/+admin/admin-registries/bitstream-formats/bitstream-formats.component.spec.ts

@@ -92,7 +92,7 @@ describe('BitstreamFormatsComponent', () => {
     });
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [BitstreamFormatsComponent, PaginationComponent, EnumKeysPipe],
       providers: [
         {provide: BitstreamFormatDataService, useValue: bitstreamFormatService},
@@ -214,7 +214,7 @@ describe('BitstreamFormatsComponent', () => {
         });
 
         TestBed.configureTestingModule({
-          imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+          imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
           declarations: [BitstreamFormatsComponent, PaginationComponent, EnumKeysPipe],
           providers: [
             {provide: BitstreamFormatDataService, useValue: bitstreamFormatService},
@@ -260,7 +260,7 @@ describe('BitstreamFormatsComponent', () => {
         });
 
         TestBed.configureTestingModule({
-          imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+          imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
           declarations: [BitstreamFormatsComponent, PaginationComponent, EnumKeysPipe],
           providers: [
             {provide: BitstreamFormatDataService, useValue: bitstreamFormatService},

src/app/+admin/admin-registries/bitstream-formats/edit-bitstream-format/edit-bitstream-format.component.spec.ts

@@ -1,21 +1,20 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { CommonModule } from '@angular/common';
-import { RouterTestingModule } from '@angular/router/testing';
-import { TranslateModule } from '@ngx-translate/core';
-import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
-import { ActivatedRoute, Router } from '@angular/router';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
-import { RouterStub } from '../../../../shared/testing/router-stub';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ActivatedRoute, Router } from '@angular/router';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateModule } from '@ngx-translate/core';
 import { of as observableOf } from 'rxjs';
+import { RestResponse } from '../../../../core/cache/response.models';
+import { BitstreamFormatDataService } from '../../../../core/data/bitstream-format-data.service';
 import { RemoteData } from '../../../../core/data/remote-data';
-import { EditBitstreamFormatComponent } from './edit-bitstream-format.component';
+import { BitstreamFormatSupportLevel } from '../../../../core/shared/bitstream-format-support-level';
+import { BitstreamFormat } from '../../../../core/shared/bitstream-format.model';
 import { NotificationsService } from '../../../../shared/notifications/notifications.service';
 import { NotificationsServiceStub } from '../../../../shared/testing/notifications-service-stub';
-import { BitstreamFormatDataService } from '../../../../core/data/bitstream-format-data.service';
-import { RestResponse } from '../../../../core/cache/response.models';
-import { BitstreamFormat } from '../../../../core/shared/bitstream-format.model';
-import { BitstreamFormatSupportLevel } from '../../../../core/shared/bitstream-format-support-level';
-import { ResourceType } from '../../../../core/shared/resource-type';
+import { RouterStub } from '../../../../shared/testing/router-stub';
+import { EditBitstreamFormatComponent } from './edit-bitstream-format.component';
 
 describe('EditBitstreamFormatComponent', () => {
   let comp: EditBitstreamFormatComponent;
@@ -49,7 +48,7 @@ describe('EditBitstreamFormatComponent', () => {
     });
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [EditBitstreamFormatComponent],
       providers: [
         {provide: ActivatedRoute, useValue: routeStub},
@@ -99,7 +98,7 @@ describe('EditBitstreamFormatComponent', () => {
       });
 
       TestBed.configureTestingModule({
-        imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+        imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
         declarations: [EditBitstreamFormatComponent],
         providers: [
           {provide: ActivatedRoute, useValue: routeStub},

src/app/+admin/admin-registries/bitstream-formats/format-form/format-form.component.spec.ts

@@ -40,7 +40,7 @@ describe('FormatFormComponent', () => {
 
   const initAsync = () => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), ReactiveFormsModule, FormsModule, TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), ReactiveFormsModule, FormsModule, TranslateModule.forRoot(), NgbModule],
       declarations: [FormatFormComponent],
       providers: [
         {provide: Router, useValue: router},

src/app/+admin/admin-registries/metadata-registry/metadata-registry.actions.ts

@@ -148,4 +148,6 @@ export type MetadataRegistryAction
   | MetadataRegistryEditFieldAction
   | MetadataRegistryCancelFieldAction
   | MetadataRegistrySelectFieldAction
-  | MetadataRegistryDeselectFieldAction;
+  | MetadataRegistryDeselectFieldAction
+  | MetadataRegistryDeselectAllSchemaAction
+  | MetadataRegistryDeselectAllFieldAction;

src/app/+admin/admin-registries/metadata-registry/metadata-registry.component.spec.ts

@@ -26,13 +26,21 @@ describe('MetadataRegistryComponent', () => {
   const mockSchemasList = [
     {
       id: 1,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/1',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/1'
+        },
+      },
       prefix: 'dc',
       namespace: 'http://dublincore.org/documents/dcmi-terms/'
     },
     {
       id: 2,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/2',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/2'
+        },
+      },
       prefix: 'mock',
       namespace: 'http://dspace.org/mockschema'
     }
@@ -53,7 +61,7 @@ describe('MetadataRegistryComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [MetadataRegistryComponent, PaginationComponent, EnumKeysPipe],
       providers: [
         { provide: RegistryService, useValue: registryServiceStub },

src/app/+admin/admin-registries/metadata-registry/metadata-registry.reducers.spec.ts

@@ -20,7 +20,11 @@ class NullAction extends MetadataRegistryEditSchemaAction {
 const schema: MetadataSchema = Object.assign(new MetadataSchema(),
   {
     id: 'schema-id',
-    self: 'http://rest.self/schema/dc',
+    _links: {
+      self: {
+        href: 'http://rest.self/schema/dc'
+      },
+    },
     prefix: 'dc',
     namespace: 'http://dublincore.org/documents/dcmi-terms/'
   });
@@ -28,7 +32,11 @@ const schema: MetadataSchema = Object.assign(new MetadataSchema(),
 const schema2: MetadataSchema = Object.assign(new MetadataSchema(),
   {
     id: 'another-schema-id',
-    self: 'http://rest.self/schema/dcterms',
+    _links: {
+      self: {
+        href: 'http://rest.self/schema/dcterms',
+      },
+    },
     prefix: 'dcterms',
     namespace: 'http://purl.org/dc/terms/'
   });
@@ -36,7 +44,11 @@ const schema2: MetadataSchema = Object.assign(new MetadataSchema(),
 const field: MetadataField = Object.assign(new MetadataField(),
   {
     id: 'author-field-id',
-    self: 'http://rest.self/field/author',
+    _links: {
+      self: {
+        href: 'http://rest.self/field/author',
+      },
+    },
     element: 'contributor',
     qualifier: 'author',
     scopeNote: 'Author of an item',
@@ -46,7 +58,11 @@ const field: MetadataField = Object.assign(new MetadataField(),
 const field2: MetadataField = Object.assign(new MetadataField(),
   {
     id: 'title-field-id',
-    self: 'http://rest.self/field/title',
+    _links: {
+      self: {
+        href: 'http://rest.self/field/title',
+      },
+    },
     element: 'title',
     qualifier: null,
     scopeNote: 'Title of an item',

src/app/+admin/admin-registries/metadata-registry/metadata-schema-form/metadata-schema-form.component.spec.ts

@@ -34,7 +34,7 @@ describe('MetadataSchemaFormComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ MetadataSchemaFormComponent, EnumKeysPipe ],
       providers: [
         { provide: RegistryService, useValue: registryServiceStub },

src/app/+admin/admin-registries/metadata-schema/metadata-field-form/metadata-field-form.component.spec.ts

@@ -42,7 +42,7 @@ describe('MetadataFieldFormComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ MetadataFieldFormComponent, EnumKeysPipe ],
       providers: [
         { provide: RegistryService, useValue: registryServiceStub },

src/app/+admin/admin-registries/metadata-schema/metadata-schema.component.spec.ts

@@ -30,13 +30,21 @@ describe('MetadataSchemaComponent', () => {
   const mockSchemasList = [
     {
       id: 1,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/1',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/1',
+        },
+      },
       prefix: 'dc',
       namespace: 'http://dublincore.org/documents/dcmi-terms/'
     },
     {
       id: 2,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/2',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadataschemas/2',
+        },
+      },
       prefix: 'mock',
       namespace: 'http://dspace.org/mockschema'
     }
@@ -44,7 +52,11 @@ describe('MetadataSchemaComponent', () => {
   const mockFieldsList = [
     {
       id: 1,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/8',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/8',
+        },
+      },
       element: 'contributor',
       qualifier: 'advisor',
       scopeNote: null,
@@ -52,7 +64,11 @@ describe('MetadataSchemaComponent', () => {
     },
     {
       id: 2,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/9',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/9',
+        },
+      },
       element: 'contributor',
       qualifier: 'author',
       scopeNote: null,
@@ -60,7 +76,11 @@ describe('MetadataSchemaComponent', () => {
     },
     {
       id: 3,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/10',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/10',
+        },
+      },
       element: 'contributor',
       qualifier: 'editor',
       scopeNote: 'test scope note',
@@ -68,7 +88,11 @@ describe('MetadataSchemaComponent', () => {
     },
     {
       id: 4,
-      self: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/11',
+      _links: {
+        self: {
+          href: 'https://dspace7.4science.it/dspace-spring-rest/api/core/metadatafields/11',
+        },
+      },
       element: 'contributor',
       qualifier: 'illustrator',
       scopeNote: null,
@@ -99,7 +123,7 @@ describe('MetadataSchemaComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [MetadataSchemaComponent, PaginationComponent, EnumKeysPipe],
       providers: [
         { provide: RegistryService, useValue: registryServiceStub },

src/app/+browse-by/+browse-by-date-page/browse-by-date-page.component.spec.ts

@@ -68,7 +68,7 @@ describe('BrowseByDatePageComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [BrowseByDatePageComponent, EnumKeysPipe, VarDirective],
       providers: [
         { provide: GLOBAL_CONFIG, useValue: ENV_CONFIG },

src/app/+browse-by/+browse-by-metadata-page/browse-by-metadata-page.component.spec.ts

@@ -86,7 +86,7 @@ describe('BrowseByMetadataPageComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [BrowseByMetadataPageComponent, EnumKeysPipe, VarDirective],
       providers: [
         { provide: ActivatedRoute, useValue: activatedRouteStub },

src/app/+browse-by/+browse-by-title-page/browse-by-title-page.component.spec.ts

@@ -64,7 +64,7 @@ describe('BrowseByTitlePageComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [BrowseByTitlePageComponent, EnumKeysPipe, VarDirective],
       providers: [
         { provide: ActivatedRoute, useValue: activatedRouteStub },

src/app/+collection-page/collection-item-mapper/collection-item-mapper.component.spec.ts

@@ -1,3 +1,4 @@
+import { filter, tap } from 'rxjs/operators';
 import { CollectionItemMapperComponent } from './collection-item-mapper.component';
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { RouterTestingModule } from '@angular/router/testing';
@@ -52,7 +53,12 @@ describe('CollectionItemMapperComponent', () => {
 
   const mockCollection: Collection = Object.assign(new Collection(), {
     id: 'ce41d451-97ed-4a9c-94a1-7de34f16a9f4',
-    name: 'test-collection'
+    name: 'test-collection',
+    _links: {
+      self: {
+        href: 'https://rest.api/collections/ce41d451-97ed-4a9c-94a1-7de34f16a9f4'
+      }
+    }
   });
   const mockCollectionRD: RemoteData<Collection> = new RemoteData<Collection>(false, false, true, null, mockCollection);
   const mockSearchOptions = of(new PaginatedSearchOptions({
@@ -116,7 +122,7 @@ describe('CollectionItemMapperComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [CollectionItemMapperComponent, ItemSelectComponent, SearchFormComponent, PaginationComponent, EnumKeysPipe, VarDirective, ErrorComponent, LoadingComponent],
       providers: [
         { provide: ActivatedRoute, useValue: activatedRouteStub },

src/app/+collection-page/collection-item-mapper/collection-item-mapper.component.ts

@@ -22,6 +22,7 @@ import { SEARCH_CONFIG_SERVICE } from '../../+my-dspace-page/my-dspace-page.comp
 import { SearchConfigurationService } from '../../core/shared/search/search-configuration.service';
 import { PaginatedSearchOptions } from '../../shared/search/paginated-search-options.model';
 import { SearchService } from '../../core/shared/search/search.service';
+import { followLink } from '../../shared/utils/follow-link-config.model';
 
 @Component({
   selector: 'ds-collection-item-mapper',
@@ -48,7 +49,7 @@ export class CollectionItemMapperComponent implements OnInit {
    * A view on the tabset element
    * Used to switch tabs programmatically
    */
-  @ViewChild('tabs') tabs;
+  @ViewChild('tabs', {static: false}) tabs;
 
   /**
    * The collection to map items to
@@ -122,7 +123,7 @@ export class CollectionItemMapperComponent implements OnInit {
         if (shouldUpdate) {
           return this.collectionDataService.getMappedItems(collectionRD.payload.id, Object.assign(options, {
             sort: this.defaultSortOptions
-          }))
+          }),followLink('owningCollection'))
         }
       })
     );
@@ -154,7 +155,7 @@ export class CollectionItemMapperComponent implements OnInit {
       map((collectionRD: RemoteData<Collection>) => collectionRD.payload),
       switchMap((collection: Collection) =>
         observableCombineLatest(ids.map((id: string) =>
-          remove ? this.itemDataService.removeMappingFromCollection(id, collection.id) : this.itemDataService.mapToCollection(id, collection.self)
+          remove ? this.itemDataService.removeMappingFromCollection(id, collection.id) : this.itemDataService.mapToCollection(id, collection._links.self.href)
         ))
       )
     );

src/app/+collection-page/collection-page.resolver.ts

@@ -6,6 +6,7 @@ import { CollectionDataService } from '../core/data/collection-data.service';
 import { RemoteData } from '../core/data/remote-data';
 import { find } from 'rxjs/operators';
 import { hasValue } from '../shared/empty.util';
+import { followLink } from '../shared/utils/follow-link-config.model';
 
 /**
  * This class represents a resolver that requests a specific collection before the route is activated
@@ -23,7 +24,7 @@ export class CollectionPageResolver implements Resolve<RemoteData<Collection>> {
    * or an error if something went wrong
    */
   resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<RemoteData<Collection>> {
-    return this.collectionService.findById(route.params.id).pipe(
+    return this.collectionService.findById(route.params.id, followLink('logo')).pipe(
       find((RD) => hasValue(RD.error) || RD.hasSucceeded),
     );
   }

src/app/+community-page/community-page.resolver.spec.ts

@@ -0,0 +1,28 @@
+import { of as observableOf } from 'rxjs';
+import { first } from 'rxjs/operators';
+import { CommunityPageResolver } from './community-page.resolver';
+
+describe('CommunityPageResolver', () => {
+  describe('resolve', () => {
+    let resolver: CommunityPageResolver;
+    let communityService: any;
+    const uuid = '1234-65487-12354-1235';
+
+    beforeEach(() => {
+      communityService = {
+        findById: (id: string) => observableOf({ payload: { id }, hasSucceeded: true })
+      };
+      resolver = new CommunityPageResolver(communityService);
+    });
+
+    it('should resolve a community with the correct id', () => {
+      resolver.resolve({ params: { id: uuid } } as any, undefined)
+        .pipe(first())
+        .subscribe(
+          (resolved) => {
+            expect(resolved.payload.id).toEqual(uuid);
+          }
+        );
+    });
+  });
+});

src/app/+community-page/community-page.resolver.ts

@@ -6,6 +6,7 @@ import { Community } from '../core/shared/community.model';
 import { CommunityDataService } from '../core/data/community-data.service';
 import { find } from 'rxjs/operators';
 import { hasValue } from '../shared/empty.util';
+import { followLink } from '../shared/utils/follow-link-config.model';
 
 /**
  * This class represents a resolver that requests a specific community before the route is activated
@@ -23,7 +24,12 @@ export class CommunityPageResolver implements Resolve<RemoteData<Community>> {
    * or an error if something went wrong
    */
   resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<RemoteData<Community>> {
-    return this.communityService.findById(route.params.id).pipe(
+    return this.communityService.findById(
+      route.params.id,
+      followLink('logo'),
+      followLink('subcommunities'),
+      followLink('collections')
+    ).pipe(
       find((RD) => hasValue(RD.error) || RD.hasSucceeded)
     );
   }

src/app/+community-page/delete-community-page/delete-community-page.component.spec.ts

@@ -1,15 +1,14 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { ActivatedRoute, Router } from '@angular/router';
-import { TranslateModule } from '@ngx-translate/core';
 import { CommonModule } from '@angular/common';
-import { RouterTestingModule } from '@angular/router/testing';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
-import { RouteService } from '../../core/services/route.service';
-import { SharedModule } from '../../shared/shared.module';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ActivatedRoute } from '@angular/router';
+import { RouterTestingModule } from '@angular/router/testing';
+import { TranslateModule } from '@ngx-translate/core';
 import { of as observableOf } from 'rxjs';
-import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { DeleteCommunityPageComponent } from './delete-community-page.component';
 import { CommunityDataService } from '../../core/data/community-data.service';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { SharedModule } from '../../shared/shared.module';
+import { DeleteCommunityPageComponent } from './delete-community-page.component';
 
 describe('DeleteCommunityPageComponent', () => {
   let comp: DeleteCommunityPageComponent;

src/app/+community-page/sub-collection-list/community-page-sub-collection-list.component.spec.ts

@@ -116,7 +116,7 @@ describe('CommunityPageSubCollectionList Component', () => {
         TranslateModule.forRoot(),
         SharedModule,
         RouterTestingModule.withRoutes([]),
-        NgbModule.forRoot(),
+        NgbModule,
         NoopAnimationsModule
       ],
       declarations: [CommunityPageSubCollectionListComponent],

src/app/+community-page/sub-community-list/community-page-sub-community-list.component.spec.ts

@@ -117,7 +117,7 @@ describe('CommunityPageSubCommunityListComponent Component', () => {
         TranslateModule.forRoot(),
         SharedModule,
         RouterTestingModule.withRoutes([]),
-        NgbModule.forRoot(),
+        NgbModule,
         NoopAnimationsModule
       ],
       declarations: [CommunityPageSubCommunityListComponent],

src/app/+home-page/top-level-community-list/top-level-community-list.component.spec.ts

@@ -107,7 +107,7 @@ describe('TopLevelCommunityList Component', () => {
         TranslateModule.forRoot(),
         SharedModule,
         RouterTestingModule.withRoutes([]),
-        NgbModule.forRoot(),
+        NgbModule,
         NoopAnimationsModule
       ],
       declarations: [TopLevelCommunityListComponent],

src/app/+item-page/edit-item-page/item-collection-mapper/item-collection-mapper.component.spec.ts

@@ -1,42 +1,43 @@
+import { CommonModule } from '@angular/common';
+import { EventEmitter } from '@angular/core';
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormsModule } from '@angular/forms';
+import { By } from '@angular/platform-browser';
+import { ActivatedRoute, Router } from '@angular/router';
 import { RouterTestingModule } from '@angular/router/testing';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
-import { CommonModule } from '@angular/common';
-import { ItemCollectionMapperComponent } from './item-collection-mapper.component';
-import { ActivatedRoute, Router } from '@angular/router';
-import { NotificationsService } from '../../../shared/notifications/notifications.service';
-import { ItemDataService } from '../../../core/data/item-data.service';
-import { RemoteData } from '../../../core/data/remote-data';
-import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
-import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
-import { RouterStub } from '../../../shared/testing/router-stub';
-import { ActivatedRouteStub } from '../../../shared/testing/active-router-stub';
-import { EventEmitter } from '@angular/core';
-import { SearchServiceStub } from '../../../shared/testing/search-service-stub';
-import { PaginatedList } from '../../../core/data/paginated-list';
-import { PageInfo } from '../../../core/shared/page-info.model';
-import { FormsModule } from '@angular/forms';
 import { TranslateModule, TranslateService } from '@ngx-translate/core';
-import { NotificationsServiceStub } from '../../../shared/testing/notifications-service-stub';
-import { HostWindowService } from '../../../shared/host-window.service';
-import { HostWindowServiceStub } from '../../../shared/testing/host-window-service-stub';
-import { By } from '@angular/platform-browser';
-import { Item } from '../../../core/shared/item.model';
-import { ObjectSelectService } from '../../../shared/object-select/object-select.service';
-import { ObjectSelectServiceStub } from '../../../shared/testing/object-select-service-stub';
 import { of } from 'rxjs/internal/observable/of';
+import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
 import { RestResponse } from '../../../core/cache/response.models';
-import { CollectionSelectComponent } from '../../../shared/object-select/collection-select/collection-select.component';
-import { PaginationComponent } from '../../../shared/pagination/pagination.component';
-import { EnumKeysPipe } from '../../../shared/utils/enum-keys-pipe';
-import { VarDirective } from '../../../shared/utils/var.directive';
-import { SearchFormComponent } from '../../../shared/search-form/search-form.component';
+import { CollectionDataService } from '../../../core/data/collection-data.service';
+import { ItemDataService } from '../../../core/data/item-data.service';
+import { PaginatedList } from '../../../core/data/paginated-list';
+import { RemoteData } from '../../../core/data/remote-data';
 import { Collection } from '../../../core/shared/collection.model';
-import { ErrorComponent } from '../../../shared/error/error.component';
-import { LoadingComponent } from '../../../shared/loading/loading.component';
+import { Item } from '../../../core/shared/item.model';
+import { PageInfo } from '../../../core/shared/page-info.model';
 import { SearchConfigurationService } from '../../../core/shared/search/search-configuration.service';
 import { SearchService } from '../../../core/shared/search/search.service';
+import { ErrorComponent } from '../../../shared/error/error.component';
+import { HostWindowService } from '../../../shared/host-window.service';
+import { LoadingComponent } from '../../../shared/loading/loading.component';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { CollectionSelectComponent } from '../../../shared/object-select/collection-select/collection-select.component';
+import { ObjectSelectService } from '../../../shared/object-select/object-select.service';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { PaginationComponent } from '../../../shared/pagination/pagination.component';
+import { SearchFormComponent } from '../../../shared/search-form/search-form.component';
 import { PaginatedSearchOptions } from '../../../shared/search/paginated-search-options.model';
+import { ActivatedRouteStub } from '../../../shared/testing/active-router-stub';
+import { HostWindowServiceStub } from '../../../shared/testing/host-window-service-stub';
+import { NotificationsServiceStub } from '../../../shared/testing/notifications-service-stub';
+import { ObjectSelectServiceStub } from '../../../shared/testing/object-select-service-stub';
+import { RouterStub } from '../../../shared/testing/router-stub';
+import { SearchServiceStub } from '../../../shared/testing/search-service-stub';
+import { EnumKeysPipe } from '../../../shared/utils/enum-keys-pipe';
+import { VarDirective } from '../../../shared/utils/var.directive';
+import { ItemCollectionMapperComponent } from './item-collection-mapper.component';
 
 describe('ItemCollectionMapperComponent', () => {
   let comp: ItemCollectionMapperComponent;
@@ -98,7 +99,7 @@ describe('ItemCollectionMapperComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemCollectionMapperComponent, CollectionSelectComponent, SearchFormComponent, PaginationComponent, EnumKeysPipe, VarDirective, ErrorComponent, LoadingComponent],
       providers: [
         { provide: ActivatedRoute, useValue: activatedRouteStub },
@@ -109,7 +110,8 @@ describe('ItemCollectionMapperComponent', () => {
         { provide: SearchService, useValue: searchServiceStub },
         { provide: ObjectSelectService, useValue: new ObjectSelectServiceStub() },
         { provide: TranslateService, useValue: translateServiceStub },
-        { provide: HostWindowService, useValue: new HostWindowServiceStub(0) }
+        { provide: HostWindowService, useValue: new HostWindowServiceStub(0) },
+        { provide: CollectionDataService, useValue: {} }
       ]
     }).compileComponents();
   }));

src/app/+item-page/edit-item-page/item-collection-mapper/item-collection-mapper.component.ts

@@ -1,12 +1,18 @@
 import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
 
 import { ChangeDetectionStrategy, Component, OnInit, ViewChild } from '@angular/core';
+import { CollectionDataService } from '../../../core/data/collection-data.service';
 import { fadeIn, fadeInOut } from '../../../shared/animations/fade';
 import { RemoteData } from '../../../core/data/remote-data';
 import { PaginatedList } from '../../../core/data/paginated-list';
 import { Collection } from '../../../core/shared/collection.model';
 import { Item } from '../../../core/shared/item.model';
-import { getRemoteDataPayload, getSucceededRemoteData, toDSpaceObjectListRD } from '../../../core/shared/operators';
+import {
+  getFirstSucceededRemoteDataPayload,
+  getRemoteDataPayload,
+  getSucceededRemoteData,
+  toDSpaceObjectListRD
+} from '../../../core/shared/operators';
 import { ActivatedRoute, Router } from '@angular/router';
 import { map, startWith, switchMap, take } from 'rxjs/operators';
 import { ItemDataService } from '../../../core/data/item-data.service';
@@ -39,7 +45,7 @@ export class ItemCollectionMapperComponent implements OnInit {
    * A view on the tabset element
    * Used to switch tabs programmatically
    */
-  @ViewChild('tabs') tabs;
+  @ViewChild('tabs', {static: false}) tabs;
 
   /**
    * The item to map to collections
@@ -81,6 +87,7 @@ export class ItemCollectionMapperComponent implements OnInit {
               private searchService: SearchService,
               private notificationsService: NotificationsService,
               private itemDataService: ItemDataService,
+              private collectionDataService: CollectionDataService,
               private translateService: TranslateService) {
   }
 
@@ -106,7 +113,8 @@ export class ItemCollectionMapperComponent implements OnInit {
     );
 
     const owningCollectionRD$ = this.itemRD$.pipe(
-      switchMap((itemRD: RemoteData<Item>) => itemRD.payload.owningCollection)
+      getFirstSucceededRemoteDataPayload(),
+      switchMap((item: Item) => this.collectionDataService.findOwningCollectionFor(item))
     );
     const itemCollectionsAndOptions$ = observableCombineLatest(
       this.itemCollectionsRD$,

src/app/+item-page/edit-item-page/item-delete/item-delete.component.spec.ts

@@ -182,7 +182,7 @@ describe('ItemDeleteComponent', () => {
     notificationsServiceStub = new NotificationsServiceStub();
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemDeleteComponent, VarDirective],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/edit-item-page/item-metadata/edit-in-place-field/edit-in-place-field.component.spec.ts

@@ -1,23 +1,22 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { CUSTOM_ELEMENTS_SCHEMA, DebugElement } from '@angular/core';
-import { EditInPlaceFieldComponent } from './edit-in-place-field.component';
-import { RegistryService } from '../../../../core/registry/registry.service';
-import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
-import { of as observableOf } from 'rxjs';
-import { RemoteData } from '../../../../core/data/remote-data';
-import { PaginatedList } from '../../../../core/data/paginated-list';
-import { By } from '@angular/platform-browser';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { FormsModule } from '@angular/forms';
-import { SharedModule } from '../../../../shared/shared.module';
+import { By } from '@angular/platform-browser';
+import { TranslateModule } from '@ngx-translate/core';
 import { getTestScheduler } from 'jasmine-marbles';
+import { of as observableOf } from 'rxjs';
 import { TestScheduler } from 'rxjs/testing';
 import { FieldChangeType } from '../../../../core/data/object-updates/object-updates.actions';
-import { TranslateModule } from '@ngx-translate/core';
-import { MetadatumViewModel } from '../../../../core/shared/metadata.models';
-import { MetadataSchema } from '../../../../core/metadata/metadata-schema.model';
+import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
+import { PaginatedList } from '../../../../core/data/paginated-list';
 import { MetadataField } from '../../../../core/metadata/metadata-field.model';
-import { createSuccessfulRemoteDataObject$ } from '../../../../shared/testing/utils';
+import { MetadataSchema } from '../../../../core/metadata/metadata-schema.model';
+import { RegistryService } from '../../../../core/registry/registry.service';
+import { MetadatumViewModel } from '../../../../core/shared/metadata.models';
 import { InputSuggestion } from '../../../../shared/input-suggestions/input-suggestions.model';
+import { SharedModule } from '../../../../shared/shared.module';
+import { createSuccessfulRemoteDataObject$ } from '../../../../shared/testing/utils';
+import { EditInPlaceFieldComponent } from './edit-in-place-field.component';
 
 let comp: EditInPlaceFieldComponent;
 let fixture: ComponentFixture<EditInPlaceFieldComponent>;

src/app/+item-page/edit-item-page/item-metadata/item-metadata.component.ts

@@ -1,4 +1,5 @@
 import { Component, Inject } from '@angular/core';
+import { LinkService } from '../../../core/cache/builders/link.service';
 import { Item } from '../../../core/shared/item.model';
 import { ItemDataService } from '../../../core/data/item-data.service';
 import { ObjectUpdatesService } from '../../../core/data/object-updates/object-updates.service';

src/app/+item-page/edit-item-page/item-move/item-move.component.spec.ts

@@ -1,23 +1,23 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { Item } from '../../../core/shared/item.model';
-import { RouterStub } from '../../../shared/testing/router-stub';
 import { CommonModule } from '@angular/common';
-import { RouterTestingModule } from '@angular/router/testing';
-import { TranslateModule } from '@ngx-translate/core';
-import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
-import { ActivatedRoute, Router } from '@angular/router';
-import { ItemMoveComponent } from './item-move.component';
-import { NotificationsServiceStub } from '../../../shared/testing/notifications-service-stub';
-import { NotificationsService } from '../../../shared/notifications/notifications.service';
-import { of as observableOf } from 'rxjs';
-import { FormsModule } from '@angular/forms';
-import { ItemDataService } from '../../../core/data/item-data.service';
-import { RemoteData } from '../../../core/data/remote-data';
-import { PaginatedList } from '../../../core/data/paginated-list';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormsModule } from '@angular/forms';
+import { ActivatedRoute, Router } from '@angular/router';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateModule } from '@ngx-translate/core';
+import { of as observableOf } from 'rxjs';
 import { RestResponse } from '../../../core/cache/response.models';
+import { ItemDataService } from '../../../core/data/item-data.service';
+import { PaginatedList } from '../../../core/data/paginated-list';
+import { RemoteData } from '../../../core/data/remote-data';
 import { Collection } from '../../../core/shared/collection.model';
+import { Item } from '../../../core/shared/item.model';
 import { SearchService } from '../../../core/shared/search/search.service';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { NotificationsServiceStub } from '../../../shared/testing/notifications-service-stub';
+import { RouterStub } from '../../../shared/testing/router-stub';
+import { ItemMoveComponent } from './item-move.component';
 
 describe('ItemMoveComponent', () => {
   let comp: ItemMoveComponent;
@@ -50,16 +50,14 @@ describe('ItemMoveComponent', () => {
     })
   };
 
-  const collection1 = Object.assign(new Collection(),{
+  const collection1 = Object.assign(new Collection(), {
     uuid: 'collection-uuid-1',
-    name: 'Test collection 1',
-    self: 'self-link-1',
+    name: 'Test collection 1'
   });
 
-  const collection2 = Object.assign(new Collection(),{
+  const collection2 = Object.assign(new Collection(), {
     uuid: 'collection-uuid-2',
-    name: 'Test collection 2',
-    self: 'self-link-2',
+    name: 'Test collection 2'
   });
 
   const mockSearchService = {
@@ -80,23 +78,20 @@ describe('ItemMoveComponent', () => {
   const notificationsServiceStub = new NotificationsServiceStub();
 
   describe('ItemMoveComponent success', () => {
-    beforeEach(async(() => {
+    beforeEach(() => {
       TestBed.configureTestingModule({
-        imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+        imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
         declarations: [ItemMoveComponent],
         providers: [
-          {provide: ActivatedRoute, useValue: routeStub},
-          {provide: Router, useValue: routerStub},
-          {provide: ItemDataService, useValue: mockItemDataService},
-          {provide: NotificationsService, useValue: notificationsServiceStub},
-          {provide: SearchService, useValue: mockSearchService},
+          { provide: ActivatedRoute, useValue: routeStub },
+          { provide: Router, useValue: routerStub },
+          { provide: ItemDataService, useValue: mockItemDataService },
+          { provide: NotificationsService, useValue: notificationsServiceStub },
+          { provide: SearchService, useValue: mockSearchService },
         ], schemas: [
           CUSTOM_ELEMENTS_SCHEMA
         ]
       }).compileComponents();
-    }));
-
-    beforeEach(() => {
       fixture = TestBed.createComponent(ItemMoveComponent);
       comp = fixture.componentInstance;
       fixture.detectChanges();
@@ -141,23 +136,20 @@ describe('ItemMoveComponent', () => {
   });
 
   describe('ItemMoveComponent fail', () => {
-    beforeEach(async(() => {
+    beforeEach(() => {
       TestBed.configureTestingModule({
-        imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+        imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
         declarations: [ItemMoveComponent],
         providers: [
-          {provide: ActivatedRoute, useValue: routeStub},
-          {provide: Router, useValue: routerStub},
-          {provide: ItemDataService, useValue: mockItemDataServiceFail},
-          {provide: NotificationsService, useValue: notificationsServiceStub},
-          {provide: SearchService, useValue: mockSearchService},
+          { provide: ActivatedRoute, useValue: routeStub },
+          { provide: Router, useValue: routerStub },
+          { provide: ItemDataService, useValue: mockItemDataServiceFail },
+          { provide: NotificationsService, useValue: notificationsServiceStub },
+          { provide: SearchService, useValue: mockSearchService },
         ], schemas: [
           CUSTOM_ELEMENTS_SCHEMA
         ]
       }).compileComponents();
-    }));
-
-    beforeEach(() => {
       fixture = TestBed.createComponent(ItemMoveComponent);
       comp = fixture.componentInstance;
       fixture.detectChanges();

src/app/+item-page/edit-item-page/item-private/item-private.component.spec.ts

@@ -60,7 +60,7 @@ describe('ItemPrivateComponent', () => {
     notificationsServiceStub = new NotificationsServiceStub();
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemPrivateComponent],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/edit-item-page/item-public/item-public.component.spec.ts

@@ -60,7 +60,7 @@ describe('ItemPublicComponent', () => {
     notificationsServiceStub = new NotificationsServiceStub();
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemPublicComponent],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/edit-item-page/item-reinstate/item-reinstate.component.spec.ts

@@ -60,7 +60,7 @@ describe('ItemReinstateComponent', () => {
     notificationsServiceStub = new NotificationsServiceStub();
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemReinstateComponent],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.spec.ts

@@ -1,19 +1,22 @@
-import {EditRelationshipListComponent} from './edit-relationship-list.component';
-import {async, ComponentFixture, TestBed} from '@angular/core/testing';
-import {RelationshipType} from '../../../../core/shared/item-relationships/relationship-type.model';
-import {Relationship} from '../../../../core/shared/item-relationships/relationship.model';
-import {of as observableOf} from 'rxjs/internal/observable/of';
-import {RemoteData} from '../../../../core/data/remote-data';
-import {Item} from '../../../../core/shared/item.model';
-import {PaginatedList} from '../../../../core/data/paginated-list';
-import {PageInfo} from '../../../../core/shared/page-info.model';
-import {FieldChangeType} from '../../../../core/data/object-updates/object-updates.actions';
-import {SharedModule} from '../../../../shared/shared.module';
-import {TranslateModule} from '@ngx-translate/core';
-import {ObjectUpdatesService} from '../../../../core/data/object-updates/object-updates.service';
-import {DebugElement, NO_ERRORS_SCHEMA} from '@angular/core';
-import {By} from '@angular/platform-browser';
-import {ItemType} from '../../../../core/shared/item-relationships/item-type.model';
+import { DebugElement, NO_ERRORS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { TranslateModule } from '@ngx-translate/core';
+import { of as observableOf } from 'rxjs/internal/observable/of';
+import { LinkService } from '../../../../core/cache/builders/link.service';
+import { FieldChangeType } from '../../../../core/data/object-updates/object-updates.actions';
+import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
+import { PaginatedList } from '../../../../core/data/paginated-list';
+import { RelationshipTypeService } from '../../../../core/data/relationship-type.service';
+import { RemoteData } from '../../../../core/data/remote-data';
+import { ItemType } from '../../../../core/shared/item-relationships/item-type.model';
+import { RelationshipType } from '../../../../core/shared/item-relationships/relationship-type.model';
+import { Relationship } from '../../../../core/shared/item-relationships/relationship.model';
+import { Item } from '../../../../core/shared/item.model';
+import { PageInfo } from '../../../../core/shared/page-info.model';
+import { getMockLinkService } from '../../../../shared/mocks/mock-link-service';
+import { SharedModule } from '../../../../shared/shared.module';
+import { EditRelationshipListComponent } from './edit-relationship-list.component';
 
 let comp: EditRelationshipListComponent;
 let fixture: ComponentFixture<EditRelationshipListComponent>;
@@ -57,7 +60,11 @@ describe('EditRelationshipListComponent', () => {
     });
 
     relationship1 = Object.assign(new Relationship(), {
-      self: url + '/2',
+      _links: {
+        self: {
+          href: url + '/2'
+        }
+      },
       id: '2',
       uuid: '2',
       leftId: 'author1',
@@ -68,7 +75,11 @@ describe('EditRelationshipListComponent', () => {
     });
 
     relationship2 = Object.assign(new Relationship(), {
-      self: url + '/3',
+      _links: {
+        self: {
+          href: url + '/3'
+        }
+      },
       id: '3',
       uuid: '3',
       leftId: 'author2',
@@ -79,7 +90,9 @@ describe('EditRelationshipListComponent', () => {
     });
 
     item = Object.assign(new Item(), {
-      self: 'fake-item-url/publication',
+      _links: {
+        self: { href: 'fake-item-url/publication' }
+      },
       id: 'publication',
       uuid: 'publication',
       relationships: observableOf(new RemoteData(
@@ -142,6 +155,8 @@ describe('EditRelationshipListComponent', () => {
       declarations: [EditRelationshipListComponent],
       providers: [
         { provide: ObjectUpdatesService, useValue: objectUpdatesService },
+        { provide: RelationshipTypeService, useValue: {} },
+        { provide: LinkService, useValue: getMockLinkService() },
       ], schemas: [
         NO_ERRORS_SCHEMA
       ]

src/app/+item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.ts

@@ -1,15 +1,21 @@
 import { Component, Input, OnInit } from '@angular/core';
+import { LinkService } from '../../../../core/cache/builders/link.service';
 import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
 import { Observable } from 'rxjs/internal/Observable';
 import {FieldUpdate, FieldUpdates} from '../../../../core/data/object-updates/object-updates.reducer';
 import {Item} from '../../../../core/shared/item.model';
-import {map, switchMap} from 'rxjs/operators';
+import { map, switchMap, tap } from 'rxjs/operators';
 import {hasValue} from '../../../../shared/empty.util';
 import {Relationship} from '../../../../core/shared/item-relationships/relationship.model';
 import {RelationshipType} from '../../../../core/shared/item-relationships/relationship-type.model';
-import {getRemoteDataPayload, getSucceededRemoteData} from '../../../../core/shared/operators';
-import {combineLatest as observableCombineLatest, combineLatest} from 'rxjs';
-import {ItemType} from '../../../../core/shared/item-relationships/item-type.model';
+import {
+  getAllSucceededRemoteData,
+  getRemoteDataPayload,
+  getSucceededRemoteData
+} from '../../../../core/shared/operators';
+import { combineLatest as observableCombineLatest } from 'rxjs';
+import { ItemType } from '../../../../core/shared/item-relationships/item-type.model';
+import { followLink } from '../../../../shared/utils/follow-link-config.model';
 
 @Component({
   selector: 'ds-edit-relationship-list',
@@ -47,6 +53,7 @@ export class EditRelationshipListComponent implements OnInit {
 
   constructor(
     protected objectUpdatesService: ObjectUpdatesService,
+    protected linkService: LinkService
   ) {
   }
 
@@ -71,7 +78,7 @@ export class EditRelationshipListComponent implements OnInit {
    */
   private getLabel(): Observable<string> {
 
-    return combineLatest([
+    return observableCombineLatest([
       this.relationshipType.leftType,
       this.relationshipType.rightType,
     ].map((itemTypeRD) => itemTypeRD.pipe(
@@ -94,8 +101,20 @@ export class EditRelationshipListComponent implements OnInit {
 
   ngOnInit(): void {
     this.updates$ = this.item.relationships.pipe(
+      getAllSucceededRemoteData(),
       map((relationships) => relationships.payload.page.filter((relationship) => relationship)),
-      switchMap((itemRelationships) =>
+      map((relationships: Relationship[]) =>
+        relationships.map((relationship: Relationship) => {
+          this.linkService.resolveLinks(
+            relationship,
+            followLink('relationshipType'),
+            followLink('leftItem'),
+            followLink('rightItem'),
+          );
+          return relationship;
+        })
+      ),
+      switchMap((itemRelationships: Relationship[]) =>
         observableCombineLatest(
           itemRelationships
             .map((relationship) => relationship.relationshipType.pipe(

src/app/+item-page/edit-item-page/item-relationships/edit-relationship/edit-relationship.component.spec.ts

@@ -1,16 +1,16 @@
-import { async, TestBed } from '@angular/core/testing';
-import { of as observableOf } from 'rxjs/internal/observable/of';
-import { TranslateModule } from '@ngx-translate/core';
-import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
-import { EditRelationshipComponent } from './edit-relationship.component';
+import { async, TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { of as observableOf } from 'rxjs/internal/observable/of';
+import { FieldChangeType } from '../../../../core/data/object-updates/object-updates.actions';
+import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
+import { PaginatedList } from '../../../../core/data/paginated-list';
+import { RemoteData } from '../../../../core/data/remote-data';
 import { RelationshipType } from '../../../../core/shared/item-relationships/relationship-type.model';
 import { Relationship } from '../../../../core/shared/item-relationships/relationship.model';
-import { RemoteData } from '../../../../core/data/remote-data';
 import { Item } from '../../../../core/shared/item.model';
-import { PaginatedList } from '../../../../core/data/paginated-list';
 import { PageInfo } from '../../../../core/shared/page-info.model';
-import { FieldChangeType } from '../../../../core/data/object-updates/object-updates.actions';
+import { EditRelationshipComponent } from './edit-relationship.component';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 
 let objectUpdatesService;
@@ -42,7 +42,11 @@ describe('EditRelationshipComponent', () => {
     });
 
     item = Object.assign(new Item(), {
-      self: 'fake-item-url/publication',
+      _links: {
+        self: {
+          href: 'fake-item-url/publication'
+        }
+      },
       id: 'publication',
       uuid: 'publication',
       relationships: observableOf(new RemoteData(false, false, true, undefined, new PaginatedList(new PageInfo(), relationships)))
@@ -54,7 +58,9 @@ describe('EditRelationshipComponent', () => {
 
     relationships = [
       Object.assign(new Relationship(), {
-        self: url + '/2',
+        _links: {
+          self: { href: url + '/2' }
+        },
         id: '2',
         uuid: '2',
         leftId: 'author1',
@@ -64,7 +70,9 @@ describe('EditRelationshipComponent', () => {
         rightItem: observableOf(new RemoteData(false, false, true, undefined, item)),
       }),
       Object.assign(new Relationship(), {
-        self: url + '/3',
+        _links: {
+          self: { href: url + '/3' }
+        },
         id: '3',
         uuid: '3',
         leftId: 'author2',

src/app/+item-page/edit-item-page/item-relationships/item-relationships.component.spec.ts

@@ -1,32 +1,35 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { ItemRelationshipsComponent } from './item-relationships.component';
 import { ChangeDetectorRef, DebugElement, NO_ERRORS_SCHEMA } from '@angular/core';
-import { INotification, Notification } from '../../../shared/notifications/models/notification.model';
-import { NotificationType } from '../../../shared/notifications/models/notification-type';
-import { RouterStub } from '../../../shared/testing/router-stub';
-import { TestScheduler } from 'rxjs/testing';
-import { SharedModule } from '../../../shared/shared.module';
-import { TranslateModule } from '@ngx-translate/core';
-import { ItemDataService } from '../../../core/data/item-data.service';
-import { ObjectUpdatesService } from '../../../core/data/object-updates/object-updates.service';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { ActivatedRoute, Router } from '@angular/router';
-import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { TranslateModule } from '@ngx-translate/core';
+import { getTestScheduler } from 'jasmine-marbles';
+import { combineLatest as observableCombineLatest, of as observableOf } from 'rxjs';
+import { TestScheduler } from 'rxjs/testing';
 import { GLOBAL_CONFIG } from '../../../../config';
+import { ObjectCacheService } from '../../../core/cache/object-cache.service';
+import { RestResponse } from '../../../core/cache/response.models';
+import { EntityTypeService } from '../../../core/data/entity-type.service';
+import { ItemDataService } from '../../../core/data/item-data.service';
+import { FieldChangeType } from '../../../core/data/object-updates/object-updates.actions';
+import { ObjectUpdatesService } from '../../../core/data/object-updates/object-updates.service';
+import { PaginatedList } from '../../../core/data/paginated-list';
+import { RelationshipService } from '../../../core/data/relationship.service';
+import { RemoteData } from '../../../core/data/remote-data';
+import { RequestService } from '../../../core/data/request.service';
+import { ItemType } from '../../../core/shared/item-relationships/item-type.model';
 import { RelationshipType } from '../../../core/shared/item-relationships/relationship-type.model';
 import { Relationship } from '../../../core/shared/item-relationships/relationship.model';
-import { combineLatest as observableCombineLatest, of as observableOf } from 'rxjs';
-import { RemoteData } from '../../../core/data/remote-data';
 import { Item } from '../../../core/shared/item.model';
-import { PaginatedList } from '../../../core/data/paginated-list';
 import { PageInfo } from '../../../core/shared/page-info.model';
-import { FieldChangeType } from '../../../core/data/object-updates/object-updates.actions';
-import { RelationshipService } from '../../../core/data/relationship.service';
-import { ObjectCacheService } from '../../../core/cache/object-cache.service';
-import { getTestScheduler } from 'jasmine-marbles';
-import { RestResponse } from '../../../core/cache/response.models';
-import { RequestService } from '../../../core/data/request.service';
-import { EntityTypeService } from '../../../core/data/entity-type.service';
-import { ItemType } from '../../../core/shared/item-relationships/item-type.model';
+import { NotificationType } from '../../../shared/notifications/models/notification-type';
+import {
+  INotification,
+  Notification
+} from '../../../shared/notifications/models/notification.model';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { SharedModule } from '../../../shared/shared.module';
+import { RouterStub } from '../../../shared/testing/router-stub';
+import { ItemRelationshipsComponent } from './item-relationships.component';
 
 let comp: any;
 let fixture: ComponentFixture<ItemRelationshipsComponent>;
@@ -77,13 +80,17 @@ describe('ItemRelationshipsComponent', () => {
 
     relationships = [
       Object.assign(new Relationship(), {
-        self: url + '/2',
+        _links: {
+          self: { href: url + '/2' }
+        },
         id: '2',
         uuid: '2',
         relationshipType: observableOf(new RemoteData(false, false, true, undefined, relationshipType))
       }),
       Object.assign(new Relationship(), {
-        self: url + '/3',
+        _links: {
+          self: { href: url + '/3' }
+        },
         id: '3',
         uuid: '3',
         relationshipType: observableOf(new RemoteData(false, false, true, undefined, relationshipType))
@@ -91,7 +98,9 @@ describe('ItemRelationshipsComponent', () => {
     ];
 
     item = Object.assign(new Item(), {
-      self: 'fake-item-url/publication',
+      _links: {
+        self: { href: 'fake-item-url/publication' }
+      },
       id: 'publication',
       uuid: 'publication',
       relationships: observableOf(new RemoteData(false, false, true, undefined, new PaginatedList(new PageInfo(), relationships))),

src/app/+item-page/edit-item-page/item-relationships/item-relationships.component.ts

@@ -4,6 +4,7 @@ import { DeleteRelationship, FieldUpdate, FieldUpdates } from '../../../core/dat
 import { Observable } from 'rxjs/internal/Observable';
 import { filter, map, switchMap, take } from 'rxjs/operators';
 import { zip as observableZip } from 'rxjs';
+import { followLink } from '../../../shared/utils/follow-link-config.model';
 import { AbstractItemUpdateComponent } from '../abstract-item-update/abstract-item-update.component';
 import { ItemDataService } from '../../../core/data/item-data.service';
 import { ObjectUpdatesService } from '../../../core/data/object-updates/object-updates.service';
@@ -71,7 +72,10 @@ export class ItemRelationshipsComponent extends AbstractItemUpdateComponent impl
     super.ngOnInit();
     this.itemUpdateSubscription = this.requestService.hasByHrefObservable(this.item.self).pipe(
       filter((exists: boolean) => !exists),
-      switchMap(() => this.itemService.findById(this.item.uuid)),
+      switchMap(() => this.itemService.findById(this.item.uuid,
+        followLink('owningCollection'),
+        followLink('bundles'),
+        followLink('relationships'))),
       getSucceededRemoteData(),
     ).subscribe((itemRD: RemoteData<Item>) => {
       this.item = itemRD.payload;
@@ -94,7 +98,11 @@ export class ItemRelationshipsComponent extends AbstractItemUpdateComponent impl
 
     this.relationshipTypes$ = this.entityType$.pipe(
       switchMap((entityType) =>
-        this.entityTypeService.getEntityTypeRelationships(entityType.id).pipe(
+        this.entityTypeService.getEntityTypeRelationships(
+          entityType.id,
+          followLink('leftType'),
+          followLink('rightType'))
+        .pipe(
           getSucceededRemoteData(),
           getRemoteDataPayload(),
           map((relationshipTypes) => relationshipTypes.page),

src/app/+item-page/edit-item-page/item-status/item-status.component.spec.ts

@@ -33,7 +33,7 @@ describe('ItemStatusComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [ItemStatusComponent],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/edit-item-page/item-withdraw/item-withdraw.component.spec.ts

@@ -60,7 +60,7 @@ describe('ItemWithdrawComponent', () => {
     notificationsServiceStub = new NotificationsServiceStub();
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot(),],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule,],
       declarations: [ItemWithdrawComponent],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/edit-item-page/simple-item-action/abstract-simple-item-action.component.spec.ts

@@ -83,7 +83,7 @@ describe('AbstractSimpleItemActionComponent', () => {
     notificationsServiceStub = new NotificationsServiceStub();
 
     TestBed.configureTestingModule({
-      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule.forRoot()],
+      imports: [CommonModule, FormsModule, RouterTestingModule.withRoutes([]), TranslateModule.forRoot(), NgbModule],
       declarations: [MySimpleItemActionComponent],
       providers: [
         { provide: ActivatedRoute, useValue: routeStub },

src/app/+item-page/field-components/collections/collections.component.html

@@ -1,6 +1,6 @@
-<ds-metadata-field-wrapper *ngIf="hasSucceeded() | async" [label]="label | translate">
+<ds-metadata-field-wrapper *ngIf="(this.collectionsRD$ | async)?.hasSucceeded" [label]="label | translate">
     <div class="collections">
-        <a *ngFor="let collection of (collections | async); let last=last;" [routerLink]="['/collections', collection.id]">
+        <a *ngFor="let collection of (this.collectionsRD$ | async)?.payload?.page; let last=last;" [routerLink]="['/collections', collection.id]">
             <span>{{collection?.name}}</span><span *ngIf="!last" [innerHTML]="separator"></span>
         </a>
     </div>

src/app/+item-page/field-components/collections/collections.component.spec.ts

@@ -1,22 +1,20 @@
-import { CollectionsComponent } from './collections.component';
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
-import { Collection } from '../../../core/shared/collection.model';
-import { RemoteDataBuildService } from '../../../core/cache/builders/remote-data-build.service';
-import { getMockRemoteDataBuildService } from '../../../shared/mocks/mock-remote-data-build.service';
-import { Item } from '../../../core/shared/item.model';
-import { of as observableOf } from 'rxjs';
-import { RemoteData } from '../../../core/data/remote-data';
 import { TranslateModule } from '@ngx-translate/core';
-import {
-  createFailedRemoteDataObject$,
-  createSuccessfulRemoteDataObject$
-} from '../../../shared/testing/utils';
+import { RemoteDataBuildService } from '../../../core/cache/builders/remote-data-build.service';
+import { CollectionDataService } from '../../../core/data/collection-data.service';
+import { Collection } from '../../../core/shared/collection.model';
+import { Item } from '../../../core/shared/item.model';
+import { getMockRemoteDataBuildService } from '../../../shared/mocks/mock-remote-data-build.service';
+import { createFailedRemoteDataObject$, createSuccessfulRemoteDataObject$ } from '../../../shared/testing/utils';
+import { CollectionsComponent } from './collections.component';
 
 let collectionsComponent: CollectionsComponent;
 let fixture: ComponentFixture<CollectionsComponent>;
 
+let collectionDataServiceStub;
+
 const mockCollection1: Collection = Object.assign(new Collection(), {
   metadata: {
     'dc.description.abstract': [
@@ -32,12 +30,22 @@ const succeededMockItem: Item = Object.assign(new Item(), {owningCollection: cre
 const failedMockItem: Item = Object.assign(new Item(), {owningCollection: createFailedRemoteDataObject$(mockCollection1)});
 
 describe('CollectionsComponent', () => {
+  collectionDataServiceStub = {
+    findOwningCollectionFor(item: Item) {
+      if (item === succeededMockItem) {
+        return createSuccessfulRemoteDataObject$(mockCollection1);
+      } else {
+        return createFailedRemoteDataObject$(mockCollection1);
+      }
+    }
+  };
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       imports: [TranslateModule.forRoot()],
       declarations: [ CollectionsComponent ],
       providers: [
-        { provide: RemoteDataBuildService, useValue: getMockRemoteDataBuildService()}
+        { provide: RemoteDataBuildService, useValue: getMockRemoteDataBuildService()},
+        { provide: CollectionDataService, useValue: collectionDataServiceStub },
       ],
 
       schemas: [ NO_ERRORS_SCHEMA ]

src/app/+item-page/field-components/collections/collections.component.ts

@@ -1,12 +1,13 @@
-
-import {map} from 'rxjs/operators';
 import { Component, Input, OnInit } from '@angular/core';
 import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+import { CollectionDataService } from '../../../core/data/collection-data.service';
+import { PaginatedList } from '../../../core/data/paginated-list';
+import { RemoteData } from '../../../core/data/remote-data';
 
 import { Collection } from '../../../core/shared/collection.model';
 import { Item } from '../../../core/shared/item.model';
-import { RemoteDataBuildService } from '../../../core/cache/builders/remote-data-build.service';
-import { RemoteData } from '../../../core/data/remote-data';
+import { PageInfo } from '../../../core/shared/page-info.model';
 
 /**
  * This component renders the parent collections section of the item
@@ -25,9 +26,9 @@ export class CollectionsComponent implements OnInit {
 
   separator = '<br/>';
 
-  collections: Observable<Collection[]>;
+  collectionsRD$: Observable<RemoteData<PaginatedList<Collection>>>;
 
-  constructor(private rdbs: RemoteDataBuildService) {
+  constructor(private cds: CollectionDataService) {
 
   }
 
@@ -37,11 +38,25 @@ export class CollectionsComponent implements OnInit {
     // TODO: this should use parents, but the collections
     // for an Item aren't returned by the REST API yet,
     // only the owning collection
-    this.collections = this.item.owner.pipe(map((rd: RemoteData<Collection>) => [rd.payload]));
+    this.collectionsRD$ = this.cds.findOwningCollectionFor(this.item).pipe(
+      map((rd: RemoteData<Collection>) => {
+        if (rd.hasSucceeded) {
+          return new RemoteData(
+            false,
+            false,
+            true,
+            undefined,
+            new PaginatedList({
+              elementsPerPage: 10,
+              totalPages: 1,
+              currentPage: 1,
+              totalElements: 1
+            } as PageInfo, [rd.payload])
+          );
+        } else {
+          return rd as any;
+        }
+      })
+    );
   }
-
-  hasSucceeded() {
-    return this.item.owner.pipe(map((rd: RemoteData<Collection>) => rd.hasSucceeded));
-  }
-
 }

src/app/+item-page/full/field-components/file-section/full-file-section.component.html

@@ -1,7 +1,7 @@
 <ds-metadata-field-wrapper [label]="label | translate">
-    <div class="file-section row" *ngFor="let file of (bitstreamsObs | async); let last=last;">
+    <div class="file-section row" *ngFor="let file of (bitstreams$ | async); let last=last;">
         <div class="col-3">
-            <ds-thumbnail [thumbnail]="thumbnails.get(file.id) | async"></ds-thumbnail>
+            <ds-thumbnail [thumbnail]="(file.thumbnail | async)?.payload"></ds-thumbnail>
         </div>
         <div class="col-7">
             <dl class="row">
@@ -21,7 +21,7 @@
             </dl>
         </div>
         <div class="col-2">
-            <a [href]="file.content" [download]="file.name">
+            <a [href]="file._links.content.href" [download]="file.name">
                 {{"item.page.filesection.download" | translate}}
             </a>
         </div>

src/app/+item-page/full/field-components/file-section/full-file-section.component.ts

@@ -1,10 +1,13 @@
+import { Component, Injector, Input, OnInit } from '@angular/core';
 import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
-import { Component, Input, OnInit } from '@angular/core';
+import { map, startWith } from 'rxjs/operators';
+import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
 
 import { Bitstream } from '../../../../core/shared/bitstream.model';
 import { Item } from '../../../../core/shared/item.model';
+import { getFirstSucceededRemoteListPayload } from '../../../../core/shared/operators';
+import { followLink } from '../../../../shared/utils/follow-link-config.model';
 import { FileSectionComponent } from '../../../simple/field-components/file-section/file-section.component';
-import { map } from 'rxjs/operators';
 
 /**
  * This component renders the file section of the item
@@ -22,27 +25,49 @@ export class FullFileSectionComponent extends FileSectionComponent implements On
 
   label: string;
 
-  bitstreamsObs: Observable<Bitstream[]>;
+  bitstreams$: Observable<Bitstream[]>;
 
-  thumbnails: Map<string, Observable<Bitstream>> = new Map();
+  constructor(
+    bitstreamDataService: BitstreamDataService
+  ) {
+    super(bitstreamDataService);
+  }
 
   ngOnInit(): void {
     super.ngOnInit();
   }
 
   initialize(): void {
-    const originals = this.item.getFiles();
-    const licenses = this.item.getBitstreamsByBundleName('LICENSE');
-    this.bitstreamsObs = observableCombineLatest(originals, licenses).pipe(map(([o, l]) => [...o, ...l]));
-    this.bitstreamsObs.subscribe(
-      (files) =>
-        files.forEach(
+    // TODO pagination
+    const originals$ = this.bitstreamDataService.findAllByItemAndBundleName(
+      this.item,
+      'ORIGINAL',
+      { elementsPerPage: Number.MAX_SAFE_INTEGER },
+      followLink( 'format')
+    ).pipe(
+      getFirstSucceededRemoteListPayload(),
+      startWith([])
+    );
+    const licenses$ = this.bitstreamDataService.findAllByItemAndBundleName(
+      this.item,
+      'LICENSE',
+      { elementsPerPage: Number.MAX_SAFE_INTEGER },
+      followLink( 'format')
+    ).pipe(
+      getFirstSucceededRemoteListPayload(),
+      startWith([])
+    );
+    this.bitstreams$ = observableCombineLatest(originals$, licenses$).pipe(
+      map(([o, l]) => [...o, ...l]),
+      map((files: Bitstream[]) =>
+        files.map(
           (original) => {
-            const thumbnail: Observable<Bitstream> = this.item.getThumbnailForOriginal(original);
-            this.thumbnails.set(original.id, thumbnail);
+            original.thumbnail = this.bitstreamDataService.getMatchingThumbnail(this.item, original);
+            return original;
           }
         )
-    )
+      )
+    );
   }
 
 }

src/app/+item-page/item-page.resolver.ts

@@ -6,6 +6,7 @@ import { ItemDataService } from '../core/data/item-data.service';
 import { Item } from '../core/shared/item.model';
 import { hasValue } from '../shared/empty.util';
 import { find } from 'rxjs/operators';
+import { followLink } from '../shared/utils/follow-link-config.model';
 
 /**
  * This class represents a resolver that requests a specific item before the route is activated
@@ -23,9 +24,12 @@ export class ItemPageResolver implements Resolve<RemoteData<Item>> {
    * or an error if something went wrong
    */
   resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<RemoteData<Item>> {
-    return this.itemService.findById(route.params.id)
-      .pipe(
-        find((RD) => hasValue(RD.error) || RD.hasSucceeded),
-      );
+    return this.itemService.findById(route.params.id,
+      followLink('owningCollection'),
+      followLink('bundles'),
+      followLink('relationships')
+    ).pipe(
+      find((RD) => hasValue(RD.error) || RD.hasSucceeded),
+    );
   }
 }

src/app/+item-page/simple/field-components/file-section/file-section.component.html

@@ -1,7 +1,7 @@
-<ng-container *ngVar="(bitstreamsObs | async) as bitstreams">
+<ng-container *ngVar="(bitstreams$ | async) as bitstreams">
   <ds-metadata-field-wrapper *ngIf="bitstreams?.length > 0" [label]="label | translate">
     <div class="file-section">
-      <a *ngFor="let file of bitstreams; let last=last;" [href]="file?.content" [download]="file?.name">
+      <a *ngFor="let file of bitstreams; let last=last;" [href]="file?._links.content.href" [download]="file?.name">
         <span>{{file?.name}}</span>
         <span>({{(file?.sizeBytes) | dsFileSize }})</span>
         <span *ngIf="!last" innerHTML="{{separator}}"></span>

src/app/+item-page/simple/field-components/file-section/file-section.component.ts

@@ -1,8 +1,10 @@
 import { Component, Input, OnInit } from '@angular/core';
 import { Observable } from 'rxjs';
+import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
 
 import { Bitstream } from '../../../../core/shared/bitstream.model';
 import { Item } from '../../../../core/shared/item.model';
+import { getFirstSucceededRemoteListPayload } from '../../../../core/shared/operators';
 
 /**
  * This component renders the file section of the item
@@ -20,14 +22,21 @@ export class FileSectionComponent implements OnInit {
 
   separator = '<br/>';
 
-  bitstreamsObs: Observable<Bitstream[]>;
+  bitstreams$: Observable<Bitstream[]>;
+
+  constructor(
+    protected bitstreamDataService: BitstreamDataService
+  ) {
+  }
 
   ngOnInit(): void {
     this.initialize();
   }
 
   initialize(): void {
-    this.bitstreamsObs = this.item.getFiles();
+    this.bitstreams$ = this.bitstreamDataService.findAllByItemAndBundleName(this.item, 'ORIGINAL').pipe(
+      getFirstSucceededRemoteListPayload()
+    );
   }
 
 }

src/app/+item-page/simple/item-types/publication/publication.component.html

@@ -4,7 +4,7 @@
 <div class="row">
   <div class="col-xs-12 col-md-4">
     <ds-metadata-field-wrapper>
-      <ds-thumbnail [thumbnail]="object.getThumbnail() | async"></ds-thumbnail>
+      <ds-thumbnail [thumbnail]="getThumbnail() | async"></ds-thumbnail>
     </ds-metadata-field-wrapper>
     <ds-item-page-file-section [item]="object"></ds-item-page-file-section>
     <ds-item-page-date-field [item]="object"></ds-item-page-date-field>

src/app/+item-page/simple/item-types/publication/publication.component.spec.ts

@@ -1,20 +1,34 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
-import { MockTranslateLoader } from '../../../../shared/mocks/mock-translate-loader';
-import { GenericItemPageFieldComponent } from '../../field-components/specific-field/generic/generic-item-page-field.component';
-import { TruncatePipe } from '../../../../shared/utils/truncate.pipe';
-import { ItemDataService } from '../../../../core/data/item-data.service';
-import { TruncatableService } from '../../../../shared/truncatable/truncatable.service';
+import { HttpClient } from '@angular/common/http';
 import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
-import { Item } from '../../../../core/shared/item.model';
-import { PaginatedList } from '../../../../core/data/paginated-list';
-import { PageInfo } from '../../../../core/shared/page-info.model';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
+import { Store } from '@ngrx/store';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { Observable } from 'rxjs/internal/Observable';
+import { RemoteDataBuildService } from '../../../../core/cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../../core/cache/object-cache.service';
+import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
+import { CommunityDataService } from '../../../../core/data/community-data.service';
+import { DefaultChangeAnalyzer } from '../../../../core/data/default-change-analyzer.service';
+import { DSOChangeAnalyzer } from '../../../../core/data/dso-change-analyzer.service';
+import { ItemDataService } from '../../../../core/data/item-data.service';
+import { PaginatedList } from '../../../../core/data/paginated-list';
+import { RelationshipService } from '../../../../core/data/relationship.service';
+import { RemoteData } from '../../../../core/data/remote-data';
+import { Bitstream } from '../../../../core/shared/bitstream.model';
+import { HALEndpointService } from '../../../../core/shared/hal-endpoint.service';
+import { Item } from '../../../../core/shared/item.model';
+import { MetadataMap } from '../../../../core/shared/metadata.models';
+import { PageInfo } from '../../../../core/shared/page-info.model';
+import { UUIDService } from '../../../../core/shared/uuid.service';
+import { MockTranslateLoader } from '../../../../shared/mocks/mock-translate-loader';
+import { NotificationsService } from '../../../../shared/notifications/notifications.service';
+import { createSuccessfulRemoteDataObject$ } from '../../../../shared/testing/utils';
+import { TruncatableService } from '../../../../shared/truncatable/truncatable.service';
+import { TruncatePipe } from '../../../../shared/utils/truncate.pipe';
+import { GenericItemPageFieldComponent } from '../../field-components/specific-field/generic/generic-item-page-field.component';
 import { createRelationshipsObservable } from '../shared/item.component.spec';
 import { PublicationComponent } from './publication.component';
-import { MetadataMap } from '../../../../core/shared/metadata.models';
-import { createSuccessfulRemoteDataObject$ } from '../../../../shared/testing/utils';
-import { RelationshipService } from '../../../../core/data/relationship.service';
 
 const mockItem: Item = Object.assign(new Item(), {
   bundles: createSuccessfulRemoteDataObject$(new PaginatedList(new PageInfo(), [])),
@@ -27,6 +41,11 @@ describe('PublicationComponent', () => {
   let fixture: ComponentFixture<PublicationComponent>;
 
   beforeEach(async(() => {
+    const mockBitstreamDataService = {
+      getThumbnailFor(item: Item): Observable<RemoteData<Bitstream>> {
+        return createSuccessfulRemoteDataObject$(new Bitstream());
+      }
+    };
     TestBed.configureTestingModule({
       imports: [TranslateModule.forRoot({
         loader: {
@@ -36,14 +55,25 @@ describe('PublicationComponent', () => {
       })],
       declarations: [PublicationComponent, GenericItemPageFieldComponent, TruncatePipe],
       providers: [
-        {provide: ItemDataService, useValue: {}},
-        {provide: TruncatableService, useValue: {}},
-        {provide: RelationshipService, useValue: {}}
+        { provide: ItemDataService, useValue: {} },
+        { provide: TruncatableService, useValue: {} },
+        { provide: RelationshipService, useValue: {} },
+        { provide: ObjectCacheService, useValue: {} },
+        { provide: UUIDService, useValue: {} },
+        { provide: Store, useValue: {} },
+        { provide: RemoteDataBuildService, useValue: {} },
+        { provide: CommunityDataService, useValue: {} },
+        { provide: HALEndpointService, useValue: {} },
+        { provide: NotificationsService, useValue: {} },
+        { provide: HttpClient, useValue: {} },
+        { provide: DSOChangeAnalyzer, useValue: {} },
+        { provide: DefaultChangeAnalyzer, useValue: {} },
+        { provide: BitstreamDataService, useValue: mockBitstreamDataService },
       ],
 
       schemas: [NO_ERRORS_SCHEMA]
     }).overrideComponent(PublicationComponent, {
-      set: {changeDetection: ChangeDetectionStrategy.Default}
+      set: { changeDetection: ChangeDetectionStrategy.Default }
     }).compileComponents();
   }));
 

src/app/+item-page/simple/item-types/publication/publication.component.ts

@@ -17,4 +17,5 @@ import { listableObjectComponent } from '../../../../shared/object-collection/sh
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class PublicationComponent extends ItemComponent {
+
 }

src/app/+item-page/simple/item-types/shared/item-relationships-utils.ts

@@ -1,12 +1,12 @@
-import { getSucceededRemoteData } from '../../../../core/shared/operators';
-import { hasValue } from '../../../../shared/empty.util';
-import { Observable } from 'rxjs/internal/Observable';
-import { Relationship } from '../../../../core/shared/item-relationships/relationship.model';
-import { distinctUntilChanged, flatMap, map, switchMap } from 'rxjs/operators';
 import { combineLatest as observableCombineLatest, zip as observableZip } from 'rxjs';
-import { Item } from '../../../../core/shared/item.model';
+import { Observable } from 'rxjs/internal/Observable';
+import { distinctUntilChanged, flatMap, map, switchMap } from 'rxjs/operators';
 import { PaginatedList } from '../../../../core/data/paginated-list';
 import { RemoteData } from '../../../../core/data/remote-data';
+import { Relationship } from '../../../../core/shared/item-relationships/relationship.model';
+import { Item } from '../../../../core/shared/item.model';
+import { getFinishedRemoteData, getSucceededRemoteData } from '../../../../core/shared/operators';
+import { hasValue } from '../../../../shared/empty.util';
 
 /**
  * Operator for comparing arrays using a mapping function
@@ -74,8 +74,8 @@ export const paginatedRelationsToItems = (thisId: string) =>
     source.pipe(
       getSucceededRemoteData(),
       switchMap((relationshipsRD: RemoteData<PaginatedList<Relationship>>) => {
-        return observableZip(
-          ...relationshipsRD.payload.page.map((rel: Relationship) => observableCombineLatest(rel.leftItem, rel.rightItem))
+        return observableCombineLatest(
+          ...relationshipsRD.payload.page.map((rel: Relationship) => observableCombineLatest(rel.leftItem.pipe(getFinishedRemoteData()), rel.rightItem.pipe(getFinishedRemoteData())))
         ).pipe(
           map((arr) =>
             arr

src/app/+item-page/simple/item-types/shared/item.component.spec.ts

@@ -1,29 +1,36 @@
-import { Item } from '../../../../core/shared/item.model';
+import { HttpClient } from '@angular/common/http';
+import { ChangeDetectionStrategy, DebugElement, NO_ERRORS_SCHEMA } from '@angular/core';
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
-import { GenericItemPageFieldComponent } from '../../field-components/specific-field/generic/generic-item-page-field.component';
-import { TruncatableService } from '../../../../shared/truncatable/truncatable.service';
-import { ItemDataService } from '../../../../core/data/item-data.service';
+import { Store } from '@ngrx/store';
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
-import { MockTranslateLoader } from '../../../../shared/mocks/mock-translate-loader';
-import { ChangeDetectionStrategy, DebugElement, NO_ERRORS_SCHEMA } from '@angular/core';
-import { TruncatePipe } from '../../../../shared/utils/truncate.pipe';
-import { isNotEmpty } from '../../../../shared/empty.util';
-import { RelationshipType } from '../../../../core/shared/item-relationships/relationship-type.model';
-import { PaginatedList } from '../../../../core/data/paginated-list';
-import { Relationship } from '../../../../core/shared/item-relationships/relationship.model';
-import { PageInfo } from '../../../../core/shared/page-info.model';
-import { ItemComponent } from './item.component';
-import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
-import { VarDirective } from '../../../../shared/utils/var.directive';
 import { Observable } from 'rxjs/internal/Observable';
-import { MetadataRepresentation } from '../../../../core/shared/metadata-representation/metadata-representation.model';
-import { MetadatumRepresentation } from '../../../../core/shared/metadata-representation/metadatum/metadatum-representation.model';
-import { ItemMetadataRepresentation } from '../../../../core/shared/metadata-representation/item/item-metadata-representation.model';
-import { MetadataMap, MetadataValue } from '../../../../core/shared/metadata.models';
-import { compareArraysUsing, compareArraysUsingIds } from './item-relationships-utils';
-import { createSuccessfulRemoteDataObject$ } from '../../../../shared/testing/utils';
+import { RemoteDataBuildService } from '../../../../core/cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../../core/cache/object-cache.service';
+import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
+import { CommunityDataService } from '../../../../core/data/community-data.service';
+import { DefaultChangeAnalyzer } from '../../../../core/data/default-change-analyzer.service';
+import { DSOChangeAnalyzer } from '../../../../core/data/dso-change-analyzer.service';
+import { ItemDataService } from '../../../../core/data/item-data.service';
+import { PaginatedList } from '../../../../core/data/paginated-list';
 import { RelationshipService } from '../../../../core/data/relationship.service';
+import { RemoteData } from '../../../../core/data/remote-data';
+import { Bitstream } from '../../../../core/shared/bitstream.model';
+import { HALEndpointService } from '../../../../core/shared/hal-endpoint.service';
+import { RelationshipType } from '../../../../core/shared/item-relationships/relationship-type.model';
+import { Relationship } from '../../../../core/shared/item-relationships/relationship.model';
+import { Item } from '../../../../core/shared/item.model';
+import { PageInfo } from '../../../../core/shared/page-info.model';
+import { UUIDService } from '../../../../core/shared/uuid.service';
+import { isNotEmpty } from '../../../../shared/empty.util';
+import { MockTranslateLoader } from '../../../../shared/mocks/mock-translate-loader';
+import { NotificationsService } from '../../../../shared/notifications/notifications.service';
+import { createSuccessfulRemoteDataObject$ } from '../../../../shared/testing/utils';
+import { TruncatableService } from '../../../../shared/truncatable/truncatable.service';
+import { TruncatePipe } from '../../../../shared/utils/truncate.pipe';
+import { GenericItemPageFieldComponent } from '../../field-components/specific-field/generic/generic-item-page-field.component';
+import { compareArraysUsing, compareArraysUsingIds } from './item-relationships-utils';
+import { ItemComponent } from './item.component';
 
 /**
  * Create a generic test for an item-page-fields component using a mockItem and the type of component
@@ -38,6 +45,11 @@ export function getItemPageFieldsTest(mockItem: Item, component) {
     let fixture: ComponentFixture<any>;
 
     beforeEach(async(() => {
+      const mockBitstreamDataService = {
+        getThumbnailFor(item: Item): Observable<RemoteData<Bitstream>> {
+          return createSuccessfulRemoteDataObject$(new Bitstream());
+        }
+      };
       TestBed.configureTestingModule({
         imports: [TranslateModule.forRoot({
           loader: {
@@ -47,14 +59,25 @@ export function getItemPageFieldsTest(mockItem: Item, component) {
         })],
         declarations: [component, GenericItemPageFieldComponent, TruncatePipe],
         providers: [
-          {provide: ItemDataService, useValue: {}},
-          {provide: TruncatableService, useValue: {}},
-          {provide: RelationshipService, useValue: {}}
+          { provide: ItemDataService, useValue: {} },
+          { provide: TruncatableService, useValue: {} },
+          { provide: RelationshipService, useValue: {} },
+          { provide: ObjectCacheService, useValue: {} },
+          { provide: UUIDService, useValue: {} },
+          { provide: Store, useValue: {} },
+          { provide: RemoteDataBuildService, useValue: {} },
+          { provide: CommunityDataService, useValue: {} },
+          { provide: HALEndpointService, useValue: {} },
+          { provide: HttpClient, useValue: {} },
+          { provide: DSOChangeAnalyzer, useValue: {} },
+          { provide: NotificationsService, useValue: {} },
+          { provide: DefaultChangeAnalyzer, useValue: {} },
+          { provide: BitstreamDataService, useValue: mockBitstreamDataService },
         ],
 
         schemas: [NO_ERRORS_SCHEMA]
       }).overrideComponent(component, {
-        set: {changeDetection: ChangeDetectionStrategy.Default}
+        set: { changeDetection: ChangeDetectionStrategy.Default }
       }).compileComponents();
     }));
 
@@ -102,6 +125,7 @@ export function createRelationshipsObservable() {
     })
   ]));
 }
+
 describe('ItemComponent', () => {
   const arr1 = [
     {

src/app/+item-page/simple/item-types/shared/item.component.ts

@@ -1,5 +1,9 @@
 import { Component, Input } from '@angular/core';
+import { Observable } from 'rxjs/internal/Observable';
+import { BitstreamDataService } from '../../../../core/data/bitstream-data.service';
+import { Bitstream } from '../../../../core/shared/bitstream.model';
 import { Item } from '../../../../core/shared/item.model';
+import { getFirstSucceededRemoteDataPayload } from '../../../../core/shared/operators';
 
 @Component({
   selector: 'ds-item',
@@ -10,4 +14,14 @@ import { Item } from '../../../../core/shared/item.model';
  */
 export class ItemComponent {
   @Input() object: Item;
+
+  constructor(protected bitstreamDataService: BitstreamDataService) {
+  }
+
+  // TODO refactor to return RemoteData, and thumbnail template to deal with loading
+  getThumbnail(): Observable<Bitstream> {
+    return this.bitstreamDataService.getThumbnailFor(this.object).pipe(
+      getFirstSucceededRemoteDataPayload()
+    );
+  }
 }

src/app/+item-page/simple/metadata-representation-list/metadata-representation-list.component.ts

@@ -10,6 +10,7 @@ import { Relationship } from '../../../core/shared/item-relationships/relationsh
 import { Item } from '../../../core/shared/item.model';
 import { MetadatumRepresentation } from '../../../core/shared/metadata-representation/metadatum/metadatum-representation.model';
 import { ItemMetadataRepresentation } from '../../../core/shared/metadata-representation/item/item-metadata-representation.model';
+import { followLink } from '../../../shared/utils/follow-link-config.model';
 import { AbstractIncrementalListComponent } from '../abstract-incremental-list/abstract-incremental-list.component';
 
 @Component({
@@ -81,7 +82,7 @@ export class MetadataRepresentationListComponent extends AbstractIncrementalList
         .map((metadatum: any) => Object.assign(new MetadataValue(), metadatum))
         .map((metadatum: MetadataValue) => {
           if (metadatum.isVirtual) {
-            return this.relationshipService.findById(metadatum.virtualValue).pipe(
+            return this.relationshipService.findById(metadatum.virtualValue, followLink('leftItem'), followLink('rightItem')).pipe(
               getSucceededRemoteData(),
               switchMap((relRD: RemoteData<Relationship>) =>
                 observableCombineLatest(relRD.payload.leftItem, relRD.payload.rightItem).pipe(

src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.spec.ts

@@ -29,7 +29,7 @@ describe('TabbedRelatedEntitiesSearchComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [TranslateModule.forRoot(), NoopAnimationsModule, NgbModule.forRoot()],
+      imports: [TranslateModule.forRoot(), NoopAnimationsModule, NgbModule],
       declarations: [TabbedRelatedEntitiesSearchComponent, VarDirective],
       providers: [
         {

src/app/+lookup-by-id/lookup-guard.spec.ts

@@ -1,6 +1,6 @@
-import { LookupGuard } from './lookup-guard';
 import { of as observableOf } from 'rxjs';
 import { IdentifierType } from '../core/data/request.models';
+import { LookupGuard } from './lookup-guard';
 
 describe('LookupGuard', () => {
   let dsoService: any;
@@ -8,13 +8,13 @@ describe('LookupGuard', () => {
 
   beforeEach(() => {
     dsoService = {
-      findById: jasmine.createSpy('findById').and.returnValue(observableOf({ hasFailed: false,
+      findByIdAndIDType: jasmine.createSpy('findByIdAndIDType').and.returnValue(observableOf({ hasFailed: false,
         hasSucceeded: true }))
     };
     guard = new LookupGuard(dsoService);
   });
 
-  it('should call findById with handle params', () => {
+  it('should call findByIdAndIDType with handle params', () => {
     const scopedRoute = {
       params: {
         id: '1234',
@@ -22,10 +22,10 @@ describe('LookupGuard', () => {
       }
     };
     guard.canActivate(scopedRoute as any, undefined);
-    expect(dsoService.findById).toHaveBeenCalledWith('123456789/1234', IdentifierType.HANDLE)
+    expect(dsoService.findByIdAndIDType).toHaveBeenCalledWith('123456789/1234', IdentifierType.HANDLE)
   });
 
-  it('should call findById with handle params', () => {
+  it('should call findByIdAndIDType with handle params', () => {
     const scopedRoute = {
       params: {
         id: '123456789%2F1234',
@@ -33,10 +33,10 @@ describe('LookupGuard', () => {
       }
     };
     guard.canActivate(scopedRoute as any, undefined);
-    expect(dsoService.findById).toHaveBeenCalledWith('123456789%2F1234', IdentifierType.HANDLE)
+    expect(dsoService.findByIdAndIDType).toHaveBeenCalledWith('123456789%2F1234', IdentifierType.HANDLE)
   });
 
-  it('should call findById with UUID params', () => {
+  it('should call findByIdAndIDType with UUID params', () => {
     const scopedRoute = {
       params: {
         id: '34cfed7c-f597-49ef-9cbe-ea351f0023c2',
@@ -44,7 +44,7 @@ describe('LookupGuard', () => {
       }
     };
     guard.canActivate(scopedRoute as any, undefined);
-    expect(dsoService.findById).toHaveBeenCalledWith('34cfed7c-f597-49ef-9cbe-ea351f0023c2', IdentifierType.UUID)
+    expect(dsoService.findByIdAndIDType).toHaveBeenCalledWith('34cfed7c-f597-49ef-9cbe-ea351f0023c2', IdentifierType.UUID)
   });
 
 });

src/app/+lookup-by-id/lookup-guard.ts

@@ -20,7 +20,7 @@ export class LookupGuard implements CanActivate {
 
   canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean>  {
     const params = this.getLookupParams(route);
-    return this.dsoService.findById(params.id, params.type).pipe(
+    return this.dsoService.findByIdAndIDType(params.id, params.type).pipe(
       map((response: RemoteData<FindByIDRequest>) => response.hasFailed)
     );
   }

src/app/+my-dspace-page/my-dspace-page.component.spec.ts

@@ -84,7 +84,7 @@ describe('MyDSpacePageComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [TranslateModule.forRoot(), RouterTestingModule.withRoutes([]), NoopAnimationsModule, NgbCollapseModule.forRoot()],
+      imports: [TranslateModule.forRoot(), RouterTestingModule.withRoutes([]), NoopAnimationsModule, NgbCollapseModule],
       declarations: [MyDSpacePageComponent, RoleDirective],
       providers: [
         { provide: SearchService, useValue: searchServiceStub },

src/app/+search-page/search.component.scss

@@ -5,6 +5,6 @@
   }
 }
 
-/deep/ .search-controls {
+::ng-deep .search-controls {
     margin-bottom: $spacer;
 }

src/app/+search-page/search.component.spec.ts

@@ -90,7 +90,7 @@ const routeServiceStub = {
 
 export function configureSearchComponentTestingModule(compType) {
   TestBed.configureTestingModule({
-    imports: [TranslateModule.forRoot(), RouterTestingModule.withRoutes([]), NoopAnimationsModule, NgbCollapseModule.forRoot()],
+    imports: [TranslateModule.forRoot(), RouterTestingModule.withRoutes([]), NoopAnimationsModule, NgbCollapseModule],
     declarations: [compType],
     providers: [
       { provide: SearchService, useValue: searchServiceStub },

src/app/app.component.html

@@ -10,7 +10,7 @@
                 [options]="config.notifications">
         </ds-notifications-board>
         <main class="main-content">
-            <div class="container" *ngIf="isLoading">
+            <div class="container" *ngIf="isLoading$ | async">
                 <ds-loading message="{{'loading.default' | translate}}"></ds-loading>
             </div>
             <router-outlet></router-outlet>

src/app/app.component.ts

@@ -19,7 +19,7 @@ import variables from '../styles/_exposed_variables.scss';
 import { CSSVariableService } from './shared/sass-helper/sass-helper.service';
 import { MenuService } from './shared/menu/menu.service';
 import { MenuID } from './shared/menu/initial-menus-state';
-import { combineLatest as combineLatestObservable, Observable, of } from 'rxjs';
+import { BehaviorSubject, combineLatest as combineLatestObservable, Observable, of } from 'rxjs';
 import { slideSidebarPadding } from './shared/animations/slide';
 import { HostWindowService } from './shared/host-window.service';
 import { Theme } from '../config/theme.inferface';
@@ -38,7 +38,7 @@ export const LANG_COOKIE = 'language_cookie';
   animations: [slideSidebarPadding]
 })
 export class AppComponent implements OnInit, AfterViewInit {
-  isLoading = true;
+  isLoading$: BehaviorSubject<boolean> = new BehaviorSubject(true);
   sidebarVisible: Observable<boolean>;
   slideSidebarOver: Observable<boolean>;
   collapsedSidebarWidth: Observable<string>;
@@ -131,12 +131,12 @@ export class AppComponent implements OnInit, AfterViewInit {
       delay(0)
     ).subscribe((event) => {
         if (event instanceof NavigationStart) {
-          this.isLoading = true;
+          this.isLoading$.next(true);
         } else if (
           event instanceof NavigationEnd ||
           event instanceof NavigationCancel
         ) {
-          this.isLoading = false;
+          this.isLoading$.next(false);
         }
       });
   }

src/app/app.metareducers.ts

@@ -1,4 +1,3 @@
-import { isNotEmpty } from './shared/empty.util';
 import { StoreActionTypes } from './store.actions';
 
 // fallback ngrx debugger

src/app/app.module.ts

@@ -6,14 +6,12 @@ import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 
 import { EffectsModule } from '@ngrx/effects';
 import { RouterStateSerializer, StoreRouterConnectingModule } from '@ngrx/router-store';
-import { META_REDUCERS, MetaReducer, StoreModule } from '@ngrx/store';
+import { META_REDUCERS, MetaReducer, StoreModule, USER_PROVIDED_META_REDUCERS } from '@ngrx/store';
 import { StoreDevtoolsModule } from '@ngrx/store-devtools';
 
 import { TranslateModule } from '@ngx-translate/core';
 import { ScrollToModule } from '@nicky-lenaers/ngx-scroll-to';
 
-import { storeFreeze } from 'ngrx-store-freeze';
-
 import { ENV_CONFIG, GLOBAL_CONFIG, GlobalConfig } from '../config';
 import { AdminSidebarSectionComponent } from './+admin/admin-sidebar/admin-sidebar-section/admin-sidebar-section.component';
 import { AdminSidebarComponent } from './+admin/admin-sidebar/admin-sidebar.component';
@@ -23,7 +21,7 @@ import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 
 import { appEffects } from './app.effects';
-import { appMetaReducers, debugMetaReducers } from './app.metareducers';
+import { appMetaReducers, debugMetaReducers, universalMetaReducer } from './app.metareducers';
 import { appReducers, AppState } from './app.reducer';
 
 import { CoreModule } from './core/core.module';
@@ -51,8 +49,7 @@ export function getBase() {
 }
 
 export function getMetaReducers(config: GlobalConfig): Array<MetaReducer<AppState>> {
-  const metaReducers: Array<MetaReducer<AppState>> = config.production ? appMetaReducers : [...appMetaReducers, storeFreeze];
-  return config.debug ? [...metaReducers, ...debugMetaReducers] : metaReducers;
+  return config.debug ? [...appMetaReducers, ...debugMetaReducers] : appMetaReducers;
 }
 
 const IMPORTS = [
@@ -63,11 +60,11 @@ const IMPORTS = [
   AppRoutingModule,
   CoreModule.forRoot(),
   ScrollToModule.forRoot(),
-  NgbModule.forRoot(),
+  NgbModule,
   TranslateModule.forRoot(),
   EffectsModule.forRoot(appEffects),
   StoreModule.forRoot(appReducers),
-  StoreRouterConnectingModule,
+  StoreRouterConnectingModule.forRoot(),
 ];
 
 const ENTITY_IMPORTS = [
@@ -92,7 +89,7 @@ const PROVIDERS = [
     useFactory: (getBase)
   },
   {
-    provide: META_REDUCERS,
+    provide: USER_PROVIDED_META_REDUCERS,
     useFactory: getMetaReducers,
     deps: [GLOBAL_CONFIG]
   },

src/app/community-list-page/community-list-service.spec.ts

@@ -190,8 +190,6 @@ describe('CommunityListService', () => {
     service = new CommunityListService(communityDataServiceStub, collectionDataServiceStub, store);
   }));
 
-  afterAll(() => service = new CommunityListService(communityDataServiceStub, collectionDataServiceStub, store));
-
   it('should create', inject([CommunityListService], (serviceIn: CommunityListService) => {
     expect(serviceIn).toBeTruthy();
   }));

src/app/core/auth/auth-request.service.ts

@@ -1,6 +1,7 @@
 import { Observable, of as observableOf, throwError as observableThrowError } from 'rxjs';
 import { distinctUntilChanged, filter, map, mergeMap, tap } from 'rxjs/operators';
 import { Inject, Injectable } from '@angular/core';
+import { EPersonDataService } from '../eperson/eperson-data.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { RequestService } from '../data/request.service';
 import { GLOBAL_CONFIG } from '../../../config';

src/app/core/auth/auth-response-parsing.service.spec.ts

@@ -3,15 +3,16 @@ import { async, TestBed } from '@angular/core/testing';
 import { Store, StoreModule } from '@ngrx/store';
 
 import { GlobalConfig } from '../../../config/global-config.interface';
-import { AuthStatusResponse } from '../cache/response.models';
-import { ObjectCacheService } from '../cache/object-cache.service';
-import { AuthStatus } from './models/auth-status.model';
-import { AuthResponseParsingService } from './auth-response-parsing.service';
-import { AuthGetRequest, AuthPostRequest } from '../data/request.models';
 import { MockStore } from '../../shared/testing/mock-store';
+import { ObjectCacheService } from '../cache/object-cache.service';
+import { AuthStatusResponse } from '../cache/response.models';
+import { AuthGetRequest, AuthPostRequest } from '../data/request.models';
+import { AuthResponseParsingService } from './auth-response-parsing.service';
+import { AuthStatus } from './models/auth-status.model';
 
 describe('AuthResponseParsingService', () => {
   let service: AuthResponseParsingService;
+  let linkServiceStub: any;
 
   const EnvConfig: GlobalConfig = { cache: { msToLive: 1000 } } as any;
   let store: any;
@@ -30,7 +31,10 @@ describe('AuthResponseParsingService', () => {
 
   beforeEach(() => {
     store = TestBed.get(Store);
-    objectCacheService = new ObjectCacheService(store as any);
+    linkServiceStub = jasmine.createSpyObj({
+      removeResolvedLinks: {}
+    });
+    objectCacheService = new ObjectCacheService(store as any, linkServiceStub);
     service = new AuthResponseParsingService(EnvConfig, objectCacheService);
   });
 
@@ -141,6 +145,7 @@ describe('AuthResponseParsingService', () => {
     it('should return a AuthStatusResponse if data contains a valid endpoint response', () => {
       const response = service.parse(validRequest2, validResponse2);
       expect(response.constructor).toBe(AuthStatusResponse);
+      expect(linkServiceStub.removeResolvedLinks).toHaveBeenCalled();
     });
 
     it('should return a AuthStatusResponse if data contains an empty 404 endpoint response', () => {

src/app/core/auth/auth-response-parsing.service.ts

@@ -10,8 +10,6 @@ import { ObjectCacheService } from '../cache/object-cache.service';
 import { ResponseParsingService } from '../data/parsing.service';
 import { RestRequest } from '../data/request.models';
 import { AuthStatus } from './models/auth-status.model';
-import { NormalizedAuthStatus } from './models/normalized-auth-status.model';
-import { NormalizedObject } from '../cache/models/normalized-object.model';
 
 @Injectable()
 export class AuthResponseParsingService extends BaseResponseParsingService implements ResponseParsingService {
@@ -25,10 +23,10 @@ export class AuthResponseParsingService extends BaseResponseParsingService imple
 
   parse(request: RestRequest, data: DSpaceRESTV2Response): RestResponse {
     if (isNotEmpty(data.payload) && isNotEmpty(data.payload._links) && (data.statusCode === 200)) {
-      const response = this.process<NormalizedObject<AuthStatus>>(data.payload, request);
+      const response = this.process<AuthStatus>(data.payload, request);
       return new AuthStatusResponse(response, data.statusCode, data.statusText);
     } else {
-      return new AuthStatusResponse(data.payload as NormalizedAuthStatus, data.statusCode, data.statusText);
+      return new AuthStatusResponse(data.payload as AuthStatus, data.statusCode, data.statusText);
     }
   }
 }

src/app/core/auth/auth.service.spec.ts

@@ -5,6 +5,7 @@ import { ActivatedRoute, Router } from '@angular/router';
 import { Store, StoreModule } from '@ngrx/store';
 import { REQUEST } from '@nguniversal/express-engine/tokens';
 import { of as observableOf } from 'rxjs';
+import { LinkService } from '../cache/builders/link.service';
 
 import { authReducer, AuthState } from './auth.reducer';
 import { NativeWindowRef, NativeWindowService } from '../services/window.service';
@@ -40,7 +41,7 @@ describe('AuthService test', () => {
   let storage: CookieService;
   let token: AuthTokenInfo;
   let authenticatedState;
-  let rdbService;
+  let linkService;
 
   function init() {
     mockStore = jasmine.createSpyObj('store', {
@@ -60,8 +61,10 @@ describe('AuthService test', () => {
     };
     authRequest = new AuthRequestServiceStub();
     routeStub = new ActivatedRouteStub();
-    rdbService = getMockRemoteDataBuildService();
-    spyOn(rdbService, 'build').and.returnValue({authenticated: true, eperson: observableOf({payload: {}})});
+    linkService = {
+      resolveLinks: {}
+    };
+    spyOn(linkService, 'resolveLinks').and.returnValue({authenticated: true, eperson: observableOf({payload: {}})});
 
   }
 
@@ -82,7 +85,7 @@ describe('AuthService test', () => {
           { provide: RouteService, useValue: routeServiceStub },
           { provide: ActivatedRoute, useValue: routeStub },
           { provide: Store, useValue: mockStore },
-          { provide: RemoteDataBuildService, useValue: rdbService },
+          { provide: LinkService, useValue: linkService },
           CookieService,
           AuthService
         ],
@@ -165,7 +168,7 @@ describe('AuthService test', () => {
           { provide: REQUEST, useValue: {} },
           { provide: Router, useValue: routerStub },
           { provide: RouteService, useValue: routeServiceStub },
-          { provide: RemoteDataBuildService, useValue: rdbService },
+          { provide: RemoteDataBuildService, useValue: linkService },
           CookieService,
           AuthService
         ]
@@ -178,7 +181,7 @@ describe('AuthService test', () => {
           (state as any).core = Object.create({});
           (state as any).core.auth = authenticatedState;
         });
-      authService = new AuthService({}, window, undefined, authReqService, router, routeService, cookieService, store, rdbService);
+      authService = new AuthService({}, window, undefined, authReqService, router, routeService, cookieService, store, linkService);
     }));
 
     it('should return true when user is logged in', () => {
@@ -217,7 +220,7 @@ describe('AuthService test', () => {
           { provide: REQUEST, useValue: {} },
           { provide: Router, useValue: routerStub },
           { provide: RouteService, useValue: routeServiceStub },
-          { provide: RemoteDataBuildService, useValue: rdbService },
+          { provide: RemoteDataBuildService, useValue: linkService },
           ClientCookieService,
           CookieService,
           AuthService
@@ -240,7 +243,7 @@ describe('AuthService test', () => {
           (state as any).core = Object.create({});
           (state as any).core.auth = authenticatedState;
         });
-      authService = new AuthService({}, window, undefined, authReqService, router, routeService, cookieService, store, rdbService);
+      authService = new AuthService({}, window, undefined, authReqService, router, routeService, cookieService, store, linkService);
       storage = (authService as any).storage;
       routeServiceMock = TestBed.get(RouteService);
       routerStub = TestBed.get(Router);

src/app/core/auth/auth.service.ts

@@ -8,6 +8,8 @@ import { distinctUntilChanged, filter, map, startWith, switchMap, take, withLate
 import { RouterReducerState } from '@ngrx/router-store';
 import { select, Store } from '@ngrx/store';
 import { CookieAttributes } from 'js-cookie';
+import { followLink } from '../../shared/utils/follow-link-config.model';
+import { LinkService } from '../cache/builders/link.service';
 
 import { EPerson } from '../eperson/models/eperson.model';
 import { AuthRequestService } from './auth-request.service';
@@ -55,7 +57,7 @@ export class AuthService {
               protected routeService: RouteService,
               protected storage: CookieService,
               protected store: Store<AppState>,
-              protected rdbService: RemoteDataBuildService
+              protected linkService: LinkService
   ) {
     this.store.pipe(
       select(isAuthenticated),
@@ -154,7 +156,7 @@ export class AuthService {
     headers = headers.append('Authorization', `Bearer ${token.accessToken}`);
     options.headers = headers;
     return this.authRequestService.getRequest('status', options).pipe(
-      map((status) => this.rdbService.build(status)),
+      map((status) => this.linkService.resolveLinks(status, followLink<AuthStatus>('eperson'))),
       switchMap((status: AuthStatus) => {
         if (status.authenticated) {
           return status.eperson.pipe(map((eperson) => eperson.payload));

src/app/core/auth/models/auth-status.model.ts

@@ -1,57 +1,86 @@
-import { AuthError } from './auth-error.model';
-import { AuthTokenInfo } from './auth-token-info.model';
-import { EPerson } from '../../eperson/models/eperson.model';
-import { RemoteData } from '../../data/remote-data';
+import { autoserialize, deserialize, deserializeAs } from 'cerialize';
 import { Observable } from 'rxjs';
+import { link, typedObject } from '../../cache/builders/build-decorators';
+import { IDToUUIDSerializer } from '../../cache/id-to-uuid-serializer';
 import { CacheableObject } from '../../cache/object-cache.reducer';
+import { RemoteData } from '../../data/remote-data';
+import { EPerson } from '../../eperson/models/eperson.model';
+import { EPERSON } from '../../eperson/models/eperson.resource-type';
+import { HALLink } from '../../shared/hal-link.model';
 import { ResourceType } from '../../shared/resource-type';
+import { excludeFromEquals } from '../../utilities/equals.decorators';
+import { AuthError } from './auth-error.model';
+import { AUTH_STATUS } from './auth-status.resource-type';
+import { AuthTokenInfo } from './auth-token-info.model';
 import { AuthMethod } from './auth.method';
 
 /**
  * Object that represents the authenticated status of a user
  */
+@typedObject
 export class AuthStatus implements CacheableObject {
-  static type = new ResourceType('status');
+  static type = AUTH_STATUS;
 
   /**
    * The unique identifier of this auth status
    */
+  @autoserialize
   id: string;
 
   /**
-   * The unique uuid of this auth status
+   * The type for this AuthStatus
    */
+  @excludeFromEquals
+  @autoserialize
+  type: ResourceType;
+
+  /**
+   * The UUID of this auth status
+   * This UUID is generated client-side and isn't used by the backend.
+   * It is based on the ID, so it will be the same for each refresh.
+   */
+  @deserializeAs(new IDToUUIDSerializer('auth-status'), 'id')
   uuid: string;
 
   /**
    * True if REST API is up and running, should never return false
    */
+  @autoserialize
   okay: boolean;
 
   /**
    * If the auth status represents an authenticated state
    */
+  @autoserialize
   authenticated: boolean;
 
   /**
-   * Authentication error if there was one for this status
+   * The {@link HALLink}s for this AuthStatus
    */
-  error?: AuthError;
+  @deserialize
+  _links: {
+    self: HALLink;
+    eperson: HALLink;
+  };
 
   /**
-   * The eperson of this auth status
+   * The EPerson of this auth status
+   * Will be undefined unless the eperson {@link HALLink} has been resolved.
    */
-  eperson: Observable<RemoteData<EPerson>>;
+  @link(EPERSON)
+  eperson?: Observable<RemoteData<EPerson>>;
 
   /**
    * True if the token is valid, false if there was no token or the token wasn't valid
    */
+  @autoserialize
   token?: AuthTokenInfo;
 
   /**
-   * The self link of this auth status' REST object
+   * Authentication error if there was one for this status
    */
-  self: string;
+  // TODO should be refactored to use the RemoteData error
+  error?: AuthError;
 
   /**
    * All authentication methods enabled at the backend

src/app/core/auth/models/auth-status.resource-type.ts

@@ -0,0 +1,9 @@
+import { ResourceType } from '../../shared/resource-type';
+
+/**
+ * The resource type for AuthStatus
+ *
+ * Needs to be in a separate file to prevent circular
+ * dependencies in webpack.
+ */
+export const AUTH_STATUS = new ResourceType('status');

src/app/core/auth/models/normalized-auth-status.model.ts

@@ -1,48 +0,0 @@
-import { AuthStatus } from './auth-status.model';
-import { autoserialize, autoserializeAs, inheritSerialization } from 'cerialize';
-import { mapsTo, relationship } from '../../cache/builders/build-decorators';
-import { NormalizedObject } from '../../cache/models/normalized-object.model';
-import { IDToUUIDSerializer } from '../../cache/id-to-uuid-serializer';
-import { EPerson } from '../../eperson/models/eperson.model';
-import { AuthMethod } from './auth.method';
-
-@mapsTo(AuthStatus)
-@inheritSerialization(NormalizedObject)
-export class NormalizedAuthStatus extends NormalizedObject<AuthStatus> {
-  /**
-   * The unique identifier of this auth status
-   */
-  @autoserialize
-  id: string;
-
-  /**
-   * The unique generated uuid of this auth status
-   */
-  @autoserializeAs(new IDToUUIDSerializer('auth-status'), 'id')
-  uuid: string;
-
-  /**
-   * True if REST API is up and running, should never return false
-   */
-  @autoserialize
-  okay: boolean;
-
-  /**
-   * True if the token is valid, false if there was no token or the token wasn't valid
-   */
-  @autoserialize
-  authenticated: boolean;
-
-  /**
-   * The self link to the eperson of this auth status
-   */
-  @relationship(EPerson, false)
-  @autoserialize
-  eperson: string;
-
-  /**
-   * All authentication methods enabled at the backend
-   */
-  @autoserialize
-  authMethods: AuthMethod[];
-}

src/app/core/auth/server-auth.service.ts

@@ -4,13 +4,13 @@ import { HttpHeaders } from '@angular/common/http';
 import { Observable } from 'rxjs';
 import { filter, map, switchMap, take } from 'rxjs/operators';
 
-import { HttpOptions } from '../dspace-rest-v2/dspace-rest-v2.service';
-import { AuthStatus } from './models/auth-status.model';
 import { isNotEmpty } from '../../shared/empty.util';
-import { AuthService } from './auth.service';
-import { AuthTokenInfo } from './models/auth-token-info.model';
+import { followLink } from '../../shared/utils/follow-link-config.model';
+import { HttpOptions } from '../dspace-rest-v2/dspace-rest-v2.service';
 import { EPerson } from '../eperson/models/eperson.model';
-import { NormalizedAuthStatus } from './models/normalized-auth-status.model';
+import { AuthService } from './auth.service';
+import { AuthStatus } from './models/auth-status.model';
+import { AuthTokenInfo } from './models/auth-token-info.model';
 
 /**
  * The auth service.
@@ -35,7 +35,7 @@ export class ServerAuthService extends AuthService {
 
     options.headers = headers;
     return this.authRequestService.getRequest('status', options).pipe(
-      map((status) => this.rdbService.build(status)),
+      map((status) => this.linkService.resolveLinks(status, followLink<AuthStatus>('eperson'))),
       switchMap((status: AuthStatus) => {
         if (status.authenticated) {
           return status.eperson.pipe(map((eperson) => eperson.payload));
@@ -61,7 +61,7 @@ export class ServerAuthService extends AuthService {
     options.headers = headers;
     options.withCredentials = true;
     return this.authRequestService.getRequest('status', options).pipe(
-      map((status: NormalizedAuthStatus) => Object.assign(new AuthStatus(), status))
+      map((status: AuthStatus) => Object.assign(new AuthStatus(), status))
     );
   }
 

src/app/core/browse/browse.service.spec.ts

@@ -1,16 +1,16 @@
 import { cold, getTestScheduler, hot } from 'jasmine-marbles';
+import { of as observableOf } from 'rxjs';
 import { TestScheduler } from 'rxjs/testing';
 import { getMockRemoteDataBuildService } from '../../shared/mocks/mock-remote-data-build.service';
 import { getMockRequestService } from '../../shared/mocks/mock-request.service';
 import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-service-stub';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { BrowseEndpointRequest, BrowseEntriesRequest, BrowseItemsRequest } from '../data/request.models';
+import { RequestEntry } from '../data/request.reducer';
 import { RequestService } from '../data/request.service';
 import { BrowseDefinition } from '../shared/browse-definition.model';
-import { BrowseService } from './browse.service';
 import { BrowseEntrySearchOptions } from './browse-entry-search-options.model';
-import { RequestEntry } from '../data/request.reducer';
-import { of as observableOf } from 'rxjs';
+import { BrowseService } from './browse.service';
 
 describe('BrowseService', () => {
   let scheduler: TestScheduler;
@@ -44,8 +44,8 @@ describe('BrowseService', () => {
         'dc.date.issued'
       ],
       _links: {
-        self: 'https://rest.api/discover/browses/dateissued',
-        items: 'https://rest.api/discover/browses/dateissued/items'
+        self: { href: 'https://rest.api/discover/browses/dateissued' },
+        items: { href: 'https://rest.api/discover/browses/dateissued/items' }
       }
     }),
     Object.assign(new BrowseDefinition(), {
@@ -72,9 +72,9 @@ describe('BrowseService', () => {
         'dc.creator'
       ],
       _links: {
-        self: 'https://rest.api/discover/browses/author',
-        entries: 'https://rest.api/discover/browses/author/entries',
-        items: 'https://rest.api/discover/browses/author/items'
+        self: { href: 'https://rest.api/discover/browses/author' },
+        entries: { href: 'https://rest.api/discover/browses/author/entries' },
+        items: { href: 'https://rest.api/discover/browses/author/items' }
       }
     })
   ];
@@ -125,9 +125,11 @@ describe('BrowseService', () => {
     });
 
     it('should return a RemoteData object containing the correct BrowseDefinition[]', () => {
-      const expected = cold('--a-', { a: {
-        payload: browseDefinitions
-      }});
+      const expected = cold('--a-', {
+        a: {
+          payload: browseDefinitions
+        }
+      });
 
       expect(service.getBrowseDefinitions()).toBeObservable(expected);
     });
@@ -142,15 +144,17 @@ describe('BrowseService', () => {
       rdbService = getMockRemoteDataBuildService();
       service = initTestService();
       spyOn(service, 'getBrowseDefinitions').and
-        .returnValue(hot('--a-', { a: {
+        .returnValue(hot('--a-', {
+          a: {
             payload: browseDefinitions
-          }}));
+          }
+        }));
       spyOn(rdbService, 'toRemoteDataObservable').and.callThrough();
     });
 
     describe('when getBrowseEntriesFor is called with a valid browse definition id', () => {
       it('should configure a new BrowseEntriesRequest', () => {
-        const expected = new BrowseEntriesRequest(requestService.generateRequestId(), browseDefinitions[1]._links.entries);
+        const expected = new BrowseEntriesRequest(requestService.generateRequestId(), browseDefinitions[1]._links.entries.href);
 
         scheduler.schedule(() => service.getBrowseEntriesFor(new BrowseEntrySearchOptions(browseDefinitions[1].id)).subscribe());
         scheduler.flush();
@@ -169,7 +173,7 @@ describe('BrowseService', () => {
 
     describe('when getBrowseItemsFor is called with a valid browse definition id', () => {
       it('should configure a new BrowseItemsRequest', () => {
-        const expected = new BrowseItemsRequest(requestService.generateRequestId(), browseDefinitions[1]._links.items + '?filterValue=' + mockAuthorName);
+        const expected = new BrowseItemsRequest(requestService.generateRequestId(), browseDefinitions[1]._links.items.href + '?filterValue=' + mockAuthorName);
 
         scheduler.schedule(() => service.getBrowseItemsFor(mockAuthorName, new BrowseEntrySearchOptions(browseDefinitions[1].id)).subscribe());
         scheduler.flush();
@@ -215,9 +219,11 @@ describe('BrowseService', () => {
         rdbService = getMockRemoteDataBuildService();
         service = initTestService();
         spyOn(service, 'getBrowseDefinitions').and
-          .returnValue(hot('--a-', { a: {
+          .returnValue(hot('--a-', {
+            a: {
               payload: browseDefinitions
-            }}));
+            }
+          }));
       });
 
       it('should return the URL for the given metadataKey and linkPath', () => {
@@ -288,14 +294,16 @@ describe('BrowseService', () => {
       rdbService = getMockRemoteDataBuildService();
       service = initTestService();
       spyOn(service, 'getBrowseDefinitions').and
-        .returnValue(hot('--a-', { a: {
+        .returnValue(hot('--a-', {
+          a: {
             payload: browseDefinitions
-          }}));
+          }
+        }));
       spyOn(rdbService, 'toRemoteDataObservable').and.callThrough();
     });
 
     describe('when getFirstItemFor is called with a valid browse definition id', () => {
-      const expectedURL = browseDefinitions[1]._links.items + '?page=0&size=1';
+      const expectedURL = browseDefinitions[1]._links.items.href + '?page=0&size=1';
 
       it('should configure a new BrowseItemsRequest', () => {
         const expected = new BrowseItemsRequest(requestService.generateRequestId(), expectedURL);

src/app/core/browse/browse.service.ts

@@ -10,18 +10,16 @@ import {
   isNotEmptyOperator
 } from '../../shared/empty.util';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
+import { GenericSuccessResponse } from '../cache/response.models';
 import { PaginatedList } from '../data/paginated-list';
 import { RemoteData } from '../data/remote-data';
-import {
-  BrowseEndpointRequest,
-  BrowseEntriesRequest,
-  BrowseItemsRequest,
-  RestRequest
-} from '../data/request.models';
+import { BrowseEndpointRequest, BrowseEntriesRequest, BrowseItemsRequest, RestRequest } from '../data/request.models';
 import { RequestService } from '../data/request.service';
 import { BrowseDefinition } from '../shared/browse-definition.model';
 import { BrowseEntry } from '../shared/browse-entry.model';
+import { DSpaceObject } from '../shared/dspace-object.model';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
+import { Item } from '../shared/item.model';
 import {
   configureRequest,
   filterSuccessfulResponses,
@@ -31,10 +29,7 @@ import {
   getRequestFromRequestHref
 } from '../shared/operators';
 import { URLCombiner } from '../url-combiner/url-combiner';
-import { Item } from '../shared/item.model';
-import { DSpaceObject } from '../shared/dspace-object.model';
 import { BrowseEntrySearchOptions } from './browse-entry-search-options.model';
-import { GenericSuccessResponse } from '../cache/response.models';
 
 /**
  * The service handling all browse requests
@@ -81,10 +76,11 @@ export class BrowseService {
       map((response: GenericSuccessResponse<BrowseDefinition[]>) => response.payload),
       ensureArrayHasValue(),
       map((definitions: BrowseDefinition[]) => definitions
-        .map((definition: BrowseDefinition) => Object.assign(new BrowseDefinition(), definition))),
-      distinctUntilChanged()
+        .map((definition: BrowseDefinition) => {
+          return Object.assign(new BrowseDefinition(), definition)
+        })),
+      distinctUntilChanged(),
     );
-
     return this.rdb.toRemoteDataObservable(requestEntry$, payload$);
   }
 
@@ -96,7 +92,10 @@ export class BrowseService {
     return this.getBrowseDefinitions().pipe(
       getBrowseDefinitionLinks(options.metadataDefinition),
       hasValueOperator(),
-      map((_links: any) => _links.entries),
+      map((_links: any) => {
+        const entriesLink = _links.entries.href || _links.entries;
+        return entriesLink;
+      }),
       hasValueOperator(),
       map((href: string) => {
         // TODO nearly identical to PaginatedSearchOptions => refactor
@@ -133,7 +132,10 @@ export class BrowseService {
     return this.getBrowseDefinitions().pipe(
       getBrowseDefinitionLinks(options.metadataDefinition),
       hasValueOperator(),
-      map((_links: any) => _links.items),
+      map((_links: any) => {
+        const itemsLink = _links.items.href || _links.items;
+        return itemsLink;
+      }),
       hasValueOperator(),
       map((href: string) => {
         const args = [];
@@ -171,7 +173,10 @@ export class BrowseService {
     return this.getBrowseDefinitions().pipe(
       getBrowseDefinitionLinks(definition),
       hasValueOperator(),
-      map((_links: any) => _links.items),
+      map((_links: any) => {
+        const itemsLink = _links.items.href || _links.items;
+        return itemsLink;
+      }),
       hasValueOperator(),
       map((href: string) => {
         const args = [];
@@ -249,7 +254,7 @@ export class BrowseService {
         if (isEmpty(def) || isEmpty(def._links) || isEmpty(def._links[linkPath])) {
           throw new Error(`A browse endpoint for ${linkPath} on ${metadataKey} isn't configured`);
         } else {
-          return def._links[linkPath];
+          return def._links[linkPath] || def._links[linkPath].href;
         }
       }),
       startWith(undefined),

src/app/core/cache/builders/build-decorators.spec.ts

@@ -0,0 +1,83 @@
+import { HALLink } from '../../shared/hal-link.model';
+import { HALResource } from '../../shared/hal-resource.model';
+import { ResourceType } from '../../shared/resource-type';
+import {
+  dataService,
+  getDataServiceFor,
+  getLinkDefinition,
+  link,
+} from './build-decorators';
+
+/* tslint:disable:max-classes-per-file */
+class TestService {}
+class AnotherTestService {}
+class TestHALResource implements HALResource {
+  _links: {
+    self: HALLink;
+    foo: HALLink;
+  };
+
+  bar?: any
+}
+let testType;
+
+describe('build decorators', () => {
+  beforeEach(() => {
+    testType = new ResourceType('testType-' + new Date().getTime());
+  });
+  describe('@dataService/getDataServiceFor', () => {
+
+    it('should register a resourcetype for a dataservice', () => {
+      dataService(testType)(TestService);
+      expect(getDataServiceFor(testType)).toBe(TestService);
+    });
+
+    describe(`when the resource type isn't specified`, () => {
+      it(`should throw an error`, () => {
+        expect(() => {
+          dataService(undefined)(TestService);
+        }).toThrow();
+      });
+    });
+
+    describe(`when there already is a registered dataservice for a resourcetype`, () => {
+      it(`should throw an error`, () => {
+        dataService(testType)(TestService);
+        expect(() => {
+          dataService(testType)(AnotherTestService);
+        }).toThrow();
+      });
+    });
+
+  });
+
+  describe(`@link/getLinkDefinitions`, () => {
+    it(`should register a link`, () => {
+      const target = new TestHALResource();
+      link(testType, true, 'foo')(target, 'bar');
+      const result = getLinkDefinition(TestHALResource, 'foo');
+      expect(result.resourceType).toBe(testType);
+      expect(result.isList).toBe(true);
+      expect(result.linkName).toBe('foo');
+      expect(result.propertyName).toBe('bar');
+    });
+
+    describe(`when the linkname isn't specified`, () => {
+      it(`should use the propertyname`, () => {
+        const target = new TestHALResource();
+        link(testType)(target, 'foo');
+        const result = getLinkDefinition(TestHALResource, 'foo');
+        expect(result.linkName).toBe('foo');
+        expect(result.propertyName).toBe('foo');
+      });
+    });
+
+    describe(`when there's no @link`, () => {
+      it(`should return undefined`, () => {
+        const result = getLinkDefinition(TestHALResource, 'self');
+        expect(result).toBeUndefined();
+      });
+    });
+  });
+});
+/* tslint:enable:max-classes-per-file */

src/app/core/cache/builders/build-decorators.ts

@@ -1,80 +1,161 @@
 import 'reflect-metadata';
+import { hasNoValue, hasValue } from '../../../shared/empty.util';
+import { DataService } from '../../data/data.service';
 
 import { GenericConstructor } from '../../shared/generic-constructor';
-import { CacheableObject, TypedObject } from '../object-cache.reducer';
+import { HALResource } from '../../shared/hal-resource.model';
 import { ResourceType } from '../../shared/resource-type';
+import { CacheableObject, TypedObject } from '../object-cache.reducer';
 
-const mapsToMetadataKey = Symbol('mapsTo');
-const relationshipKey = Symbol('relationship');
+const resolvedLinkKey = Symbol('resolvedLink');
 
-const relationshipMap = new Map();
+const resolvedLinkMap = new Map();
 const typeMap = new Map();
+const dataServiceMap = new Map();
+const linkMap = new Map();
 
 /**
- * Decorator function to map a normalized class to it's not-normalized counter part class
- * It will also maps a type to the matching class
- * @param value The not-normalized class to map to
+ * Decorator function to map a ResourceType to its class
+ * @param target The contructor of the typed class to map
  */
-export function mapsTo(value: GenericConstructor<TypedObject>) {
-  return function decorator(objectConstructor: GenericConstructor<TypedObject>) {
-    Reflect.defineMetadata(mapsToMetadataKey, value, objectConstructor);
-    mapsToType((value as any).type, objectConstructor);
-  }
-}
-
-/**
- * Maps a type to the matching class
- * @param value The resourse type
- * @param objectConstructor The class to map to
- */
-function mapsToType(value: ResourceType, objectConstructor: GenericConstructor<TypedObject>) {
-  if (!objectConstructor || !value) {
-    return;
-  }
-  typeMap.set(value.value, objectConstructor);
-}
-
-/**
- * Returns the mapped class for the given normalized class
- * @param target The normalized class
- */
-export function getMapsTo(target: any) {
-  return Reflect.getOwnMetadata(mapsToMetadataKey, target);
+export function typedObject(target: typeof TypedObject) {
+  typeMap.set(target.type.value, target);
 }
 
 /**
  * Returns the mapped class for the given type
  * @param type The resource type
  */
-export function getMapsToType(type: string | ResourceType) {
+export function getClassForType(type: string | ResourceType) {
   if (typeof(type) === 'object') {
     type = (type as ResourceType).value;
   }
   return typeMap.get(type);
 }
 
-export function relationship<T extends CacheableObject>(value: GenericConstructor<T>, isList: boolean = false): any {
-  return function r(target: any, propertyKey: string, descriptor: PropertyDescriptor) {
-    if (!target || !propertyKey) {
-      return;
+/**
+ * A class decorator to indicate that this class is a dataservice
+ * for a given resource type.
+ *
+ * "dataservice" in this context means that it has findByHref and
+ * findAllByHref methods.
+ *
+ * @param resourceType the resource type the class is a dataservice for
+ */
+export function dataService(resourceType: ResourceType): any {
+  return (target: any) => {
+    if (hasNoValue(resourceType)) {
+      throw new Error(`Invalid @dataService annotation on ${target}, resourceType needs to be defined`);
+    }
+    const existingDataservice = dataServiceMap.get(resourceType.value);
+
+    if (hasValue(existingDataservice)) {
+      throw new Error(`Multiple dataservices for ${resourceType.value}: ${existingDataservice} and ${target}`);
     }
 
-    const metaDataList: string[] = relationshipMap.get(target.constructor) || [];
-    if (metaDataList.indexOf(propertyKey) === -1) {
-      metaDataList.push(propertyKey);
-    }
-    relationshipMap.set(target.constructor, metaDataList);
-    return Reflect.metadata(relationshipKey, {
-      resourceType: (value as any).type.value,
-      isList
-    }).apply(this, arguments);
+    dataServiceMap.set(resourceType.value, target);
   };
 }
 
-export function getRelationMetadata(target: any, propertyKey: string) {
-  return Reflect.getMetadata(relationshipKey, target, propertyKey);
+/**
+ * Return the dataservice matching the given resource type
+ *
+ * @param resourceType the resource type you want the matching dataservice for
+ */
+export function getDataServiceFor<T extends CacheableObject>(resourceType: ResourceType) {
+  return dataServiceMap.get(resourceType.value);
 }
 
-export function getRelationships(target: any) {
-  return relationshipMap.get(target);
+/**
+ * A class to represent the data that can be set by the @link decorator
+ */
+export class LinkDefinition<T extends HALResource> {
+  resourceType: ResourceType;
+  isList = false;
+  linkName: keyof T['_links'];
+  propertyName: keyof T;
+}
+
+/**
+ * A property decorator to indicate that a certain property is the placeholder
+ * where the contents of a resolved link should be stored.
+ *
+ * e.g. if an Item has an hal link for bundles, and an item.bundles property
+ * this decorator should decorate that item.bundles property.
+ *
+ * @param resourceType the resource type of the object(s) the link retrieves
+ * @param isList an optional boolean indicating whether or not it concerns a list,
+ * defaults to false
+ * @param linkName an optional string in case the {@link HALLink} name differs from the
+ * property name
+ */
+export const link = <T extends HALResource>(
+  resourceType: ResourceType,
+  isList = false,
+  linkName?: keyof T['_links'],
+  ) => {
+  return (target: T, propertyName: string) => {
+    let targetMap = linkMap.get(target.constructor);
+
+    if (hasNoValue(targetMap)) {
+      targetMap = new Map<keyof T['_links'],LinkDefinition<T>>();
+    }
+
+    if (hasNoValue(linkName)) {
+      linkName = propertyName as any;
+    }
+
+    targetMap.set(linkName, {
+      resourceType,
+      isList,
+      linkName,
+      propertyName
+    });
+
+    linkMap.set(target.constructor, targetMap);
+  }
+};
+
+/**
+ * Returns all LinkDefinitions for a model class
+ * @param source
+ */
+export const getLinkDefinitions = <T extends HALResource>(source: GenericConstructor<T>): Map<keyof T['_links'], LinkDefinition<T>> => {
+  return linkMap.get(source);
+};
+
+/**
+ * Returns a specific LinkDefinition for a model class
+ *
+ * @param source the model class
+ * @param linkName the name of the link
+ */
+export const getLinkDefinition = <T extends HALResource>(source: GenericConstructor<T>, linkName: keyof T['_links']): LinkDefinition<T> => {
+  const sourceMap = linkMap.get(source);
+  if (hasValue(sourceMap)) {
+    return sourceMap.get(linkName);
+  } else {
+    return undefined;
+  }
+};
+
+/**
+ * A class level decorator to indicate you want to inherit @link annotations
+ * from a parent class.
+ *
+ * @param parent the parent class to inherit @link annotations from
+ */
+export function inheritLinkAnnotations(parent: any): any {
+  return (child: any) => {
+    const parentMap: Map<string, LinkDefinition<any>> = linkMap.get(parent) || new Map();
+    const childMap: Map<string, LinkDefinition<any>> = linkMap.get(child) || new Map();
+
+    parentMap.forEach((value, key) => {
+      if (!childMap.has(key)) {
+        childMap.set(key, value);
+      }
+    });
+
+    linkMap.set(child, childMap);
+  }
 }

src/app/core/cache/builders/link.service.spec.ts

@@ -0,0 +1,222 @@
+import { Injectable } from '@angular/core';
+import { TestBed } from '@angular/core/testing';
+import { followLink, FollowLinkConfig } from '../../../shared/utils/follow-link-config.model';
+import { FindListOptions } from '../../data/request.models';
+import { HALLink } from '../../shared/hal-link.model';
+import { HALResource } from '../../shared/hal-resource.model';
+import { ResourceType } from '../../shared/resource-type';
+import * as decorators from './build-decorators';
+import { getDataServiceFor } from './build-decorators';
+import { LinkService } from './link.service';
+
+const spyOnFunction = <T>(obj: T, func: keyof T) => {
+  const spy = jasmine.createSpy(func as string);
+  spyOnProperty(obj, func, 'get').and.returnValue(spy);
+
+  return spy;
+};
+
+const TEST_MODEL = new ResourceType('testmodel');
+let result: any;
+
+/* tslint:disable:max-classes-per-file */
+class TestModel implements HALResource {
+  static type = TEST_MODEL;
+
+  type = TEST_MODEL;
+
+  value: string;
+
+  _links: {
+    self: HALLink;
+    predecessor: HALLink;
+    successor: HALLink;
+  };
+
+  predecessor?: TestModel;
+  successor?: TestModel;
+}
+
+@Injectable()
+class TestDataService {
+  findAllByHref(href: string, findListOptions: FindListOptions = {}, ...linksToFollow: Array<FollowLinkConfig<any>>) {
+    return 'findAllByHref'
+  }
+  findByHref(href: string, ...linksToFollow: Array<FollowLinkConfig<any>>) {
+    return 'findByHref'
+  }
+}
+
+let testDataService: TestDataService;
+
+let testModel: TestModel;
+
+describe('LinkService', () => {
+  let service: LinkService;
+
+  beforeEach(() => {
+    testModel = Object.assign(new TestModel(), {
+      value: 'a test value',
+      _links: {
+        self: {
+          href: 'http://self.link'
+        },
+        predecessor: {
+          href: 'http://predecessor.link'
+        },
+        successor: {
+          href: 'http://successor.link'
+        },
+      }
+    });
+    testDataService = new TestDataService();
+    spyOn(testDataService, 'findAllByHref').and.callThrough();
+    spyOn(testDataService, 'findByHref').and.callThrough();
+    TestBed.configureTestingModule({
+      providers: [LinkService, {
+        provide: TestDataService,
+        useValue: testDataService
+      }]
+    });
+    service = TestBed.get(LinkService);
+  });
+
+  describe('resolveLink', () => {
+    describe(`when the linkdefinition concerns a single object`, () => {
+      beforeEach(() => {
+        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+          resourceType: TEST_MODEL,
+          linkName: 'predecessor',
+          propertyName: 'predecessor'
+        });
+        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
+        service.resolveLink(testModel, followLink('predecessor', {}, followLink('successor')))
+      });
+      it('should call dataservice.findByHref with the correct href and nested links', () => {
+        expect(testDataService.findByHref).toHaveBeenCalledWith(testModel._links.predecessor.href, followLink('successor'));
+      });
+    });
+    describe(`when the linkdefinition concerns a list`, () => {
+      beforeEach(() => {
+        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+          resourceType: TEST_MODEL,
+          linkName: 'predecessor',
+          propertyName: 'predecessor',
+          isList: true
+        });
+        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
+        service.resolveLink(testModel, followLink('predecessor', { some: 'options '} as any, followLink('successor')))
+      });
+      it('should call dataservice.findAllByHref with the correct href, findListOptions,  and nested links', () => {
+        expect(testDataService.findAllByHref).toHaveBeenCalledWith(testModel._links.predecessor.href, { some: 'options '} as any, followLink('successor'));
+      });
+    });
+    describe('either way', () => {
+      beforeEach(() => {
+        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+          resourceType: TEST_MODEL,
+          linkName: 'predecessor',
+          propertyName: 'predecessor'
+        });
+        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(TestDataService);
+        result = service.resolveLink(testModel, followLink('predecessor', {}, followLink('successor')))
+      });
+
+      it('should call getLinkDefinition with the correct model and link', () => {
+        expect(decorators.getLinkDefinition).toHaveBeenCalledWith(testModel.constructor as any, 'predecessor');
+      });
+
+      it('should call getDataServiceFor with the correct resource type', () => {
+        expect(decorators.getDataServiceFor).toHaveBeenCalledWith(TEST_MODEL);
+      });
+
+      it('should return the model with the resolved link', () => {
+        expect(result.type).toBe(TEST_MODEL);
+        expect(result.value).toBe('a test value');
+        expect(result._links.self.href).toBe('http://self.link');
+        expect(result.predecessor).toBe('findByHref');
+      });
+    });
+
+    describe(`when the specified link doesn't exist on the model's class`, () => {
+      beforeEach(() => {
+        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue(undefined);
+      });
+      it('should throw an error', () => {
+        expect(() => {
+          service.resolveLink(testModel, followLink('predecessor', {}, followLink('successor')))
+        }).toThrow();
+      });
+    });
+
+    describe(`when there is no dataservice for the resourcetype in the link`, () => {
+      beforeEach(() => {
+        spyOnFunction(decorators, 'getLinkDefinition').and.returnValue({
+          resourceType: TEST_MODEL,
+          linkName: 'predecessor',
+          propertyName: 'predecessor'
+        });
+        spyOnFunction(decorators, 'getDataServiceFor').and.returnValue(undefined);
+      });
+      it('should throw an error', () => {
+        expect(() => {
+          service.resolveLink(testModel, followLink('predecessor', {}, followLink('successor')))
+        }).toThrow();
+      });
+    });
+  });
+
+  describe('resolveLinks', () => {
+    beforeEach(() => {
+      spyOn(service, 'resolveLink');
+      service.resolveLinks(testModel, followLink('predecessor'), followLink('successor'))
+    });
+
+    it('should call resolveLink with the model for each of the provided links', () => {
+      expect(service.resolveLink).toHaveBeenCalledWith(testModel, followLink('predecessor'));
+      expect(service.resolveLink).toHaveBeenCalledWith(testModel, followLink('successor'));
+    });
+
+    it('should return the model', () => {
+      expect(result.type).toBe(TEST_MODEL);
+      expect(result.value).toBe('a test value');
+      expect(result._links.self.href).toBe('http://self.link');
+    });
+  });
+
+  describe('removeResolvedLinks', () => {
+    beforeEach(() => {
+      testModel.predecessor = 'predecessor value' as any;
+      testModel.successor = 'successor value' as any;
+      spyOnFunction(decorators, 'getLinkDefinitions').and.returnValue([
+        {
+          resourceType: TEST_MODEL,
+          linkName: 'predecessor',
+          propertyName: 'predecessor',
+        },
+        {
+          resourceType: TEST_MODEL,
+          linkName: 'successor',
+          propertyName: 'successor',
+        }
+      ])
+    });
+
+    it('should return a new version of the object without any resolved links', () => {
+      result = service.removeResolvedLinks(testModel);
+      expect(result.value).toBe(testModel.value);
+      expect(result.type).toBe(testModel.type);
+      expect(result._links).toBe(testModel._links);
+      expect(result.predecessor).toBeUndefined();
+      expect(result.successor).toBeUndefined();
+    });
+
+    it('should leave the original object untouched', () => {
+      service.removeResolvedLinks(testModel);
+      expect(testModel.predecessor as any).toBe('predecessor value');
+      expect(testModel.successor as any).toBe('successor value');
+    });
+  });
+
+});
+/* tslint:enable:max-classes-per-file */

src/app/core/cache/builders/link.service.ts

@@ -0,0 +1,90 @@
+import { Injectable, Injector } from '@angular/core';
+import { hasNoValue, hasValue, isNotEmpty } from '../../../shared/empty.util';
+import { FollowLinkConfig } from '../../../shared/utils/follow-link-config.model';
+import { GenericConstructor } from '../../shared/generic-constructor';
+import { HALResource } from '../../shared/hal-resource.model';
+import { getDataServiceFor, getLinkDefinition, getLinkDefinitions, LinkDefinition } from './build-decorators';
+
+/**
+ * A Service to handle the resolving and removing
+ * of resolved {@link HALLink}s on HALResources
+ */
+@Injectable({
+  providedIn: 'root'
+})
+export class LinkService {
+
+  constructor(
+    protected parentInjector: Injector,
+  ) {
+  }
+
+  /**
+   * Resolve the given {@link FollowLinkConfig}s for the given model
+   *
+   * @param model the {@link HALResource} to resolve the links for
+   * @param linksToFollow the {@link FollowLinkConfig}s to resolve
+   */
+  public resolveLinks<T extends HALResource>(model: T, ...linksToFollow: Array<FollowLinkConfig<T>>): T {
+    linksToFollow.forEach((linkToFollow: FollowLinkConfig<T>) => {
+      this.resolveLink(model, linkToFollow);
+    });
+    return model;
+  }
+
+  /**
+   * Resolve the given {@link FollowLinkConfig} for the given model
+   *
+   * @param model the {@link HALResource} to resolve the link for
+   * @param linkToFollow the {@link FollowLinkConfig} to resolve
+   */
+  public resolveLink<T extends HALResource>(model, linkToFollow: FollowLinkConfig<T>): T {
+    const matchingLinkDef = getLinkDefinition(model.constructor, linkToFollow.name);
+
+    if (hasNoValue(matchingLinkDef)) {
+      throw new Error(`followLink('${linkToFollow.name}') was used for a ${model.constructor.name}, but there is no property on ${model.constructor.name} models with an @link() for ${linkToFollow.name}`);
+    } else {
+      const provider = getDataServiceFor(matchingLinkDef.resourceType);
+
+      if (hasNoValue(provider)) {
+        throw new Error(`The @link() for ${linkToFollow.name} on ${model.constructor.name} models uses the resource type ${matchingLinkDef.resourceType.value.toUpperCase()}, but there is no service with an @dataService(${matchingLinkDef.resourceType.value.toUpperCase()}) annotation in order to retrieve it`);
+      }
+
+      const service = Injector.create({
+        providers: [],
+        parent: this.parentInjector
+      }).get(provider);
+
+      const href = model._links[matchingLinkDef.linkName].href;
+
+      try {
+        if (matchingLinkDef.isList) {
+          model[linkToFollow.name] = service.findAllByHref(href, linkToFollow.findListOptions, ...linkToFollow.linksToFollow);
+        } else {
+          model[linkToFollow.name] = service.findByHref(href, ...linkToFollow.linksToFollow);
+        }
+      } catch (e) {
+        throw new Error(`Something went wrong when using @dataService(${matchingLinkDef.resourceType.value}) ${hasValue(service) ? '' : '(undefined) '}to resolve link ${linkToFollow.name} from ${href}`);
+      }
+    }
+    return model;
+  }
+
+  /**
+   * Remove any resolved links that the model may have.
+   *
+   * @param model the {@link HALResource} to remove the links from
+   * @returns a copy of the given model, without resolved links.
+   */
+  public removeResolvedLinks<T extends HALResource>(model: T): T {
+    const result = Object.assign(new (model.constructor as GenericConstructor<T>)(), model);
+    const linkDefs = getLinkDefinitions(model.constructor as GenericConstructor<T>);
+    if (isNotEmpty(linkDefs)) {
+      linkDefs.forEach((linkDef: LinkDefinition<T>) => {
+        result[linkDef.propertyName] = undefined;
+      });
+    }
+    return result;
+  }
+
+}

src/app/core/cache/builders/normalized-object-build.service.ts

@@ -1,48 +0,0 @@
-import { Injectable } from '@angular/core';
-import { NormalizedObject } from '../models/normalized-object.model';
-import { getMapsToType, getRelationships } from './build-decorators';
-import { hasValue, isNotEmpty } from '../../../shared/empty.util';
-import { CacheableObject, TypedObject } from '../object-cache.reducer';
-
-/**
- * Return true if halObj has a value for `_links.self`
- *
- * @param {any} halObj The object to test
- */
-export function isRestDataObject(halObj: any): boolean {
-  return isNotEmpty(halObj._links) && hasValue(halObj._links.self);
-}
-
-/**
- * Return true if halObj has a value for `page` and  `_embedded`
- *
- * @param {any} halObj The object to test
- */
-export function isRestPaginatedList(halObj: any): boolean {
-  return hasValue(halObj.page) && hasValue(halObj._embedded);
-}
-
-/**
- * A service to turn domain models in to their normalized
- * counterparts.
- */
-@Injectable()
-export class NormalizedObjectBuildService {
-
-  /**
-   * Returns the normalized model that corresponds to the given domain model
-   *
-   * @param {TDomain} domainModel a domain model
-   */
-  normalize<T extends CacheableObject>(domainModel: T): NormalizedObject<T> {
-    const normalizedConstructor = getMapsToType((domainModel as any).type);
-    const relationships = getRelationships(normalizedConstructor) || [];
-    const normalizedModel = Object.assign({}, domainModel) as any;
-    relationships.forEach((key: string) => {
-      if (hasValue(normalizedModel[key])) {
-        normalizedModel[key] = normalizedModel._links[key];
-      }
-    });
-    return normalizedModel;
-  }
-}

src/app/core/cache/builders/remote-data-build.service.spec.ts

@@ -1,10 +1,10 @@
-import { RemoteDataBuildService } from './remote-data-build.service';
-import { Item } from '../../shared/item.model';
-import { PaginatedList } from '../../data/paginated-list';
-import { PageInfo } from '../../shared/page-info.model';
-import { RemoteData } from '../../data/remote-data';
 import { of as observableOf } from 'rxjs';
 import { createSuccessfulRemoteDataObject } from '../../../shared/testing/utils';
+import { PaginatedList } from '../../data/paginated-list';
+import { RemoteData } from '../../data/remote-data';
+import { Item } from '../../shared/item.model';
+import { PageInfo } from '../../shared/page-info.model';
+import { RemoteDataBuildService } from './remote-data-build.service';
 
 const pageInfo = new PageInfo();
 const array = [
@@ -37,7 +37,7 @@ describe('RemoteDataBuildService', () => {
   let service: RemoteDataBuildService;
 
   beforeEach(() => {
-    service = new RemoteDataBuildService(undefined, undefined);
+    service = new RemoteDataBuildService(undefined, undefined, undefined);
   });
 
   describe('when toPaginatedList is called', () => {

src/app/core/cache/builders/remote-data-build.service.ts

@@ -1,36 +1,46 @@
 import { Injectable } from '@angular/core';
-
 import { combineLatest as observableCombineLatest, Observable, of as observableOf, race as observableRace } from 'rxjs';
-import { distinctUntilChanged, flatMap, map, startWith, switchMap, tap } from 'rxjs/operators';
-
-import { hasValue, hasValueOperator, isEmpty, isNotEmpty, isNotUndefined } from '../../../shared/empty.util';
+import { distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
+import {
+  hasValue,
+  hasValueOperator,
+  isEmpty,
+  isNotEmpty,
+  isNotUndefined
+} from '../../../shared/empty.util';
+import { createSuccessfulRemoteDataObject$ } from '../../../shared/testing/utils';
+import { FollowLinkConfig } from '../../../shared/utils/follow-link-config.model';
 import { PaginatedList } from '../../data/paginated-list';
 import { RemoteData } from '../../data/remote-data';
 import { RemoteDataError } from '../../data/remote-data-error';
-import { GetRequest } from '../../data/request.models';
 import { RequestEntry } from '../../data/request.reducer';
 import { RequestService } from '../../data/request.service';
-import { NormalizedObject } from '../models/normalized-object.model';
-import { ObjectCacheService } from '../object-cache.service';
-import { DSOSuccessResponse, ErrorResponse } from '../response.models';
-import { getMapsTo, getRelationMetadata, getRelationships } from './build-decorators';
-import { PageInfo } from '../../shared/page-info.model';
 import {
   filterSuccessfulResponses,
   getRequestFromRequestHref,
   getRequestFromRequestUUID,
   getResourceLinksFromResponse
 } from '../../shared/operators';
-import { CacheableObject, TypedObject } from '../object-cache.reducer';
-import { createSuccessfulRemoteDataObject$ } from '../../../shared/testing/utils';
+import { PageInfo } from '../../shared/page-info.model';
+import { CacheableObject } from '../object-cache.reducer';
+import { ObjectCacheService } from '../object-cache.service';
+import { DSOSuccessResponse, ErrorResponse } from '../response.models';
+import { LinkService } from './link.service';
 
 @Injectable()
 export class RemoteDataBuildService {
   constructor(protected objectCache: ObjectCacheService,
+              protected linkService: LinkService,
               protected requestService: RequestService) {
   }
 
-  buildSingle<T extends CacheableObject>(href$: string | Observable<string>): Observable<RemoteData<T>> {
+  /**
+   * Creates a single {@link RemoteData} object based on the response of a request to the REST server, with a list of
+   * {@link FollowLinkConfig} that indicate which embedded info should be added to the object
+   * @param href$             Observable href of object we want to retrieve
+   * @param linksToFollow     List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved
+   */
+  buildSingle<T extends CacheableObject>(href$: string | Observable<string>, ...linksToFollow: Array<FollowLinkConfig<T>>): Observable<RemoteData<T>> {
     if (typeof href$ === 'string') {
       href$ = observableOf(href$);
     }
@@ -70,9 +80,9 @@ export class RemoteDataBuildService {
           }
         }),
         hasValueOperator(),
-        map((normalized: NormalizedObject<T>) => {
-          return this.build<T>(normalized);
-        }),
+        map((obj: T) =>
+          this.linkService.resolveLinks(obj, ...linksToFollow)
+        ),
         startWith(undefined),
         distinctUntilChanged()
       );
@@ -108,7 +118,13 @@ export class RemoteDataBuildService {
     );
   }
 
-  buildList<T extends CacheableObject>(href$: string | Observable<string>): Observable<RemoteData<PaginatedList<T>>> {
+  /**
+   * Creates a list of {@link RemoteData} objects based on the response of a request to the REST server, with a list of
+   * {@link FollowLinkConfig} that indicate which embedded info should be added to the objects
+   * @param href$             Observable href of objects we want to retrieve
+   * @param linksToFollow     List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved
+   */
+  buildList<T extends CacheableObject>(href$: string | Observable<string>, ...linksToFollow: Array<FollowLinkConfig<T>>): Observable<RemoteData<PaginatedList<T>>> {
     if (typeof href$ === 'string') {
       href$ = observableOf(href$);
     }
@@ -118,10 +134,10 @@ export class RemoteDataBuildService {
       getResourceLinksFromResponse(),
       switchMap((resourceUUIDs: string[]) => {
         return this.objectCache.getList(resourceUUIDs).pipe(
-          map((normList: Array<NormalizedObject<T>>) => {
-            return normList.map((normalized: NormalizedObject<T>) => {
-              return this.build<T>(normalized);
-            });
+          map((objs: T[]) => {
+            return objs.map((obj: T) =>
+              this.linkService.resolveLinks(obj, ...linksToFollow)
+            );
           }));
       }),
       startWith([]),
@@ -150,54 +166,6 @@ export class RemoteDataBuildService {
     return this.toRemoteDataObservable(requestEntry$, payload$);
   }
 
-  build<T extends CacheableObject>(normalized: NormalizedObject<T>): T {
-    const links: any = {};
-    const relationships = getRelationships(normalized.constructor) || [];
-
-    relationships.forEach((relationship: string) => {
-      let result;
-      if (hasValue(normalized[relationship])) {
-        const { resourceType, isList } = getRelationMetadata(normalized, relationship);
-        const objectList = normalized[relationship].page || normalized[relationship];
-        if (typeof objectList !== 'string') {
-          objectList.forEach((href: string) => {
-            this.requestService.configure(new GetRequest(this.requestService.generateRequestId(), href))
-          });
-
-          const rdArr = [];
-          objectList.forEach((href: string) => {
-            rdArr.push(this.buildSingle(href));
-          });
-
-          if (isList) {
-            result = this.aggregate(rdArr);
-          } else if (rdArr.length === 1) {
-            result = rdArr[0];
-          }
-        } else {
-          this.requestService.configure(new GetRequest(this.requestService.generateRequestId(), objectList));
-
-          // The rest API can return a single URL to represent a list of resources (e.g. /items/:id/bitstreams)
-          // in that case only 1 href will be stored in the normalized obj (so the isArray above fails),
-          // but it should still be built as a list
-          if (isList) {
-            result = this.buildList(objectList);
-          } else {
-            result = this.buildSingle(objectList);
-          }
-        }
-
-        if (hasValue(normalized[relationship].page)) {
-          links[relationship] = this.toPaginatedList(result, normalized[relationship].pageInfo);
-        } else {
-          links[relationship] = result;
-        }
-      }
-    });
-    const domainModel = getMapsTo(normalized.constructor);
-    return Object.assign(new domainModel(), normalized, links);
-  }
-
   aggregate<T>(input: Array<Observable<RemoteData<T>>>): Observable<RemoteData<T[]>> {
 
     if (isEmpty(input)) {

src/app/core/cache/models/items/normalized-item-type.model.ts

@@ -1,30 +0,0 @@
-import { autoserialize, autoserializeAs, inheritSerialization } from 'cerialize';
-import { ItemType } from '../../../shared/item-relationships/item-type.model';
-import { mapsTo } from '../../builders/build-decorators';
-import { NormalizedObject } from '../normalized-object.model';
-import { IDToUUIDSerializer } from '../../id-to-uuid-serializer';
-
-/**
- * Normalized model class for a DSpace ItemType
- */
-@mapsTo(ItemType)
-@inheritSerialization(NormalizedObject)
-export class NormalizedItemType extends NormalizedObject<ItemType> {
-  /**
-   * The label that describes the ResourceType of the Item
-   */
-  @autoserialize
-  label: string;
-
-  /**
-   * The identifier of this ItemType
-   */
-  @autoserialize
-  id: string;
-
-  /**
-   * The universally unique identifier of this ItemType
-   */
-  @autoserializeAs(new IDToUUIDSerializer(ItemType.type.value), 'id')
-  uuid: string;
-}

src/app/core/cache/models/items/normalized-relationship-type.model.ts

@@ -1,77 +0,0 @@
-import { autoserialize, autoserializeAs, inheritSerialization } from 'cerialize';
-import { RelationshipType } from '../../../shared/item-relationships/relationship-type.model';
-import { ResourceType } from '../../../shared/resource-type';
-import { mapsTo, relationship } from '../../builders/build-decorators';
-import { NormalizedDSpaceObject } from '../normalized-dspace-object.model';
-import { NormalizedObject } from '../normalized-object.model';
-import { IDToUUIDSerializer } from '../../id-to-uuid-serializer';
-import { ItemType } from '../../../shared/item-relationships/item-type.model';
-
-/**
- * Normalized model class for a DSpace RelationshipType
- */
-@mapsTo(RelationshipType)
-@inheritSerialization(NormalizedDSpaceObject)
-export class NormalizedRelationshipType extends NormalizedObject<RelationshipType> {
-  /**
-   * The identifier of this RelationshipType
-   */
-  @autoserialize
-  id: string;
-
-  /**
-   * The label that describes the Relation to the left of this RelationshipType
-   */
-  @autoserialize
-  leftwardType: string;
-
-  /**
-   * The maximum amount of Relationships allowed to the left of this RelationshipType
-   */
-  @autoserialize
-  leftMaxCardinality: number;
-
-  /**
-   * The minimum amount of Relationships allowed to the left of this RelationshipType
-   */
-  @autoserialize
-  leftMinCardinality: number;
-
-  /**
-   * The label that describes the Relation to the right of this RelationshipType
-   */
-  @autoserialize
-  rightwardType: string;
-
-  /**
-   * The maximum amount of Relationships allowed to the right of this RelationshipType
-   */
-  @autoserialize
-  rightMaxCardinality: number;
-
-  /**
-   * The minimum amount of Relationships allowed to the right of this RelationshipType
-   */
-  @autoserialize
-  rightMinCardinality: number;
-
-  /**
-   * The type of Item found to the left of this RelationshipType
-   */
-  @autoserialize
-  @relationship(ItemType, false)
-  leftType: string;
-
-  /**
-   * The type of Item found to the right of this RelationshipType
-   */
-  @autoserialize
-  @relationship(ItemType, false)
-  rightType: string;
-
-  /**
-   * The universally unique identifier of this RelationshipType
-   */
-  @autoserializeAs(new IDToUUIDSerializer(RelationshipType.type.value), 'id')
-  uuid: string;
-}

src/app/core/cache/models/items/normalized-relationship.model.ts

@@ -1,72 +0,0 @@
-import { autoserialize, deserialize, deserializeAs, inheritSerialization } from 'cerialize';
-import { Relationship } from '../../../shared/item-relationships/relationship.model';
-import { mapsTo, relationship } from '../../builders/build-decorators';
-import { NormalizedObject } from '../normalized-object.model';
-import { IDToUUIDSerializer } from '../../id-to-uuid-serializer';
-import { RelationshipType } from '../../../shared/item-relationships/relationship-type.model';
-import { Item } from '../../../shared/item.model';
-
-/**
- * Normalized model class for a DSpace Relationship
- */
-@mapsTo(Relationship)
-@inheritSerialization(NormalizedObject)
-export class NormalizedRelationship extends NormalizedObject<Relationship> {
-
-  /**
-   * The identifier of this Relationship
-   */
-  @deserialize
-  id: string;
-
-  /**
-   * The item to the left of this relationship
-   */
-  @deserialize
-  @relationship(Item, false)
-  leftItem: string;
-
-  /**
-   * The item to the right of this relationship
-   */
-  @deserialize
-  @relationship(Item, false)
-  rightItem: string;
-
-  /**
-   * The place of the Item to the left side of this Relationship
-   */
-  @autoserialize
-  leftPlace: number;
-
-  /**
-   * The place of the Item to the right side of this Relationship
-   */
-  @autoserialize
-  rightPlace: number;
-
-  /**
-   * The name variant of the Item to the left side of this Relationship
-   */
-  @autoserialize
-  leftwardValue: string;
-
-  /**
-   * The name variant of the Item to the right side of this Relationship
-   */
-  @autoserialize
-  rightwardValue: string;
-
-  /**
-   * The type of Relationship
-   */
-  @deserialize
-  @relationship(RelationshipType, false)
-  relationshipType: string;
-
-  /**
-   * The universally unique identifier of this Relationship
-   */
-  @deserializeAs(new IDToUUIDSerializer(Relationship.type.value), 'id')
-  uuid: string;
-}

src/app/core/cache/models/normalized-bitstream-format.model.ts

@@ -1,65 +0,0 @@
-import { autoserialize, autoserializeAs, inheritSerialization } from 'cerialize';
-import { BitstreamFormat } from '../../shared/bitstream-format.model';
-
-import { mapsTo } from '../builders/build-decorators';
-import { IDToUUIDSerializer } from '../id-to-uuid-serializer';
-import { NormalizedObject } from './normalized-object.model';
-import { BitstreamFormatSupportLevel } from '../../shared/bitstream-format-support-level';
-
-/**
- * Normalized model class for a Bitstream Format
- */
-@mapsTo(BitstreamFormat)
-@inheritSerialization(NormalizedObject)
-export class NormalizedBitstreamFormat extends NormalizedObject<BitstreamFormat> {
-  /**
-   * Short description of this Bitstream Format
-   */
-  @autoserialize
-  shortDescription: string;
-
-  /**
-   * Description of this Bitstream Format
-   */
-  @autoserialize
-  description: string;
-
-  /**
-   * String representing the MIME type of this Bitstream Format
-   */
-  @autoserialize
-  mimetype: string;
-
-  /**
-   * The level of support the system offers for this Bitstream Format
-   */
-  @autoserialize
-  supportLevel: BitstreamFormatSupportLevel;
-
-  /**
-   * True if the Bitstream Format is used to store system information, rather than the content of items in the system
-   */
-  @autoserialize
-  internal: boolean;
-
-  /**
-   * String representing this Bitstream Format's file extension
-   */
-  @autoserialize
-  extensions: string[];
-
-  /**
-   * Identifier for this Bitstream Format
-   * Note that this ID is unique for bitstream formats,
-   * but might not be unique across different object types
-   */
-  @autoserialize
-  id: string;
-
-  /**
-   * Universally unique identifier for this Bitstream Format
-   * Consist of a prefix and the id field to ensure the identifier is unique across all object types
-   */
-  @autoserializeAs(new IDToUUIDSerializer('bitstream-format'), 'id')
-  uuid: string;
-}

src/app/core/cache/models/normalized-bitstream.model.ts

@@ -1,60 +0,0 @@
-import { autoserialize, inheritSerialization } from 'cerialize';
-
-import { NormalizedDSpaceObject } from './normalized-dspace-object.model';
-import { Bitstream } from '../../shared/bitstream.model';
-import { mapsTo, relationship } from '../builders/build-decorators';
-import { Item } from '../../shared/item.model';
-import { BitstreamFormat } from '../../shared/bitstream-format.model';
-
-/**
- * Normalized model class for a DSpace Bitstream
- */
-@mapsTo(Bitstream)
-@inheritSerialization(NormalizedDSpaceObject)
-export class NormalizedBitstream extends NormalizedDSpaceObject<Bitstream> {
-  /**
-   * The size of this bitstream in bytes
-   */
-  @autoserialize
-  sizeBytes: number;
-
-  /**
-   * The relative path to this Bitstream's file
-   */
-  @autoserialize
-  content: string;
-
-  /**
-   * The format of this Bitstream
-   */
-  @autoserialize
-  @relationship(BitstreamFormat, false)
-  format: string;
-
-  /**
-   * The description of this Bitstream
-   */
-  @autoserialize
-  description: string;
-
-  /**
-   * An array of Bundles that are direct parents of this Bitstream
-   */
-  @autoserialize
-  @relationship(Item, true)
-  parents: string[];
-
-  /**
-   * The Bundle that owns this Bitstream
-   */
-  @autoserialize
-  @relationship(Item, false)
-  owner: string;
-
-  /**
-   * The name of the Bundle this Bitstream is part of
-   */
-  @autoserialize
-  bundleName: string;
-
-}

src/app/core/cache/models/normalized-bundle.model.ts

@@ -1,45 +0,0 @@
-import { autoserialize, inheritSerialization } from 'cerialize';
-
-import { NormalizedDSpaceObject } from './normalized-dspace-object.model';
-import { Bundle } from '../../shared/bundle.model';
-import { mapsTo, relationship } from '../builders/build-decorators';
-import { Bitstream } from '../../shared/bitstream.model';
-
-/**
- * Normalized model class for a DSpace Bundle
- */
-@mapsTo(Bundle)
-@inheritSerialization(NormalizedDSpaceObject)
-export class NormalizedBundle extends NormalizedDSpaceObject<Bundle> {
-
-  /**
-   * The bundle's name
-   */
-  @autoserialize
-  name: string;
-
-  /**
-   * The primary bitstream of this Bundle
-   */
-  @autoserialize
-  @relationship(Bitstream, false)
-  primaryBitstream: string;
-
-  /**
-   * An array of Items that are direct parents of this Bundle
-   */
-  parents: string[];
-
-  /**
-   * The Item that owns this Bundle
-   */
-  owner: string;
-
-  /**
-   * List of Bitstreams that are part of this Bundle
-   */
-  @autoserialize
-  @relationship(Bitstream, true)
-  bitstreams: string[];
-
-}

src/app/core/cache/models/normalized-collection.model.ts

@@ -1,71 +0,0 @@
-import { autoserialize, deserialize, inheritSerialization } from 'cerialize';
-
-import { NormalizedDSpaceObject } from './normalized-dspace-object.model';
-import { Collection } from '../../shared/collection.model';
-import { mapsTo, relationship } from '../builders/build-decorators';
-import { NormalizedResourcePolicy } from './normalized-resource-policy.model';
-import { NormalizedBitstream } from './normalized-bitstream.model';
-import { NormalizedCommunity } from './normalized-community.model';
-import { NormalizedItem } from './normalized-item.model';
-import { License } from '../../shared/license.model';
-import { ResourcePolicy } from '../../shared/resource-policy.model';
-import { Bitstream } from '../../shared/bitstream.model';
-import { Community } from '../../shared/community.model';
-import { Item } from '../../shared/item.model';
-
-/**
- * Normalized model class for a DSpace Collection
- */
-@mapsTo(Collection)
-@inheritSerialization(NormalizedDSpaceObject)
-export class NormalizedCollection extends NormalizedDSpaceObject<Collection> {
-
-  /**
-   * A string representing the unique handle of this Collection
-   */
-  @autoserialize
-  handle: string;
-
-  /**
-   * The Bitstream that represents the license of this Collection
-   */
-  @autoserialize
-  @relationship(License, false)
-  license: string;
-
-  /**
-   * The Bitstream that represents the default Access Conditions of this Collection
-   */
-  @autoserialize
-  @relationship(ResourcePolicy, false)
-  defaultAccessConditions: string;
-
-  /**
-   * The Bitstream that represents the logo of this Collection
-   */
-  @deserialize
-  @relationship(Bitstream, false)
-  logo: string;
-
-  /**
-   * An array of Communities that are direct parents of this Collection
-   */
-  @deserialize
-  @relationship(Community, true)
-  parents: string[];
-
-  /**
-   * The Community that owns this Collection
-   */
-  @deserialize
-  @relationship(Community, false)
-  owner: string;
-
-  /**
-   * List of Items that are part of (not necessarily owned by) this Collection
-   */
-  @deserialize
-  @relationship(Item, true)
-  items: string[];
-
-}

src/app/core/cache/models/normalized-community.model.ts

@@ -1,56 +0,0 @@
-import { autoserialize, deserialize, inheritSerialization } from 'cerialize';
-
-import { NormalizedDSpaceObject } from './normalized-dspace-object.model';
-import { Community } from '../../shared/community.model';
-import { mapsTo, relationship } from '../builders/build-decorators';
-import { ResourceType } from '../../shared/resource-type';
-import { NormalizedBitstream } from './normalized-bitstream.model';
-import { NormalizedCollection } from './normalized-collection.model';
-import { Bitstream } from '../../shared/bitstream.model';
-import { Collection } from '../../shared/collection.model';
-
-/**
- * Normalized model class for a DSpace Community
- */
-@mapsTo(Community)
-@inheritSerialization(NormalizedDSpaceObject)
-export class NormalizedCommunity extends NormalizedDSpaceObject<Community> {
-  /**
-   * A string representing the unique handle of this Community
-   */
-  @autoserialize
-  handle: string;
-
-  /**
-   * The Bitstream that represents the logo of this Community
-   */
-  @deserialize
-  @relationship(Bitstream, false)
-  logo: string;
-
-  /**
-   * An array of Communities that are direct parents of this Community
-   */
-  @deserialize
-  @relationship(Community, true)
-  parents: string[];
-
-  /**
-   * The Community that owns this Community
-   */
-  @deserialize
-  @relationship(Community, false)
-  owner: string;
-
-  /**
-   * List of Collections that are owned by this Community
-   */
-  @deserialize
-  @relationship(Collection, true)
-  collections: string[];
-
-  @deserialize
-  @relationship(Community, true)
-  subcommunities: string[];
-
-}

src/app/core/cache/models/normalized-dspace-object.model.ts

@@ -1,72 +0,0 @@
-import { autoserializeAs, deserializeAs, autoserialize } from 'cerialize';
-import { DSpaceObject } from '../../shared/dspace-object.model';
-import { MetadataMap, MetadataMapSerializer } from '../../shared/metadata.models';
-import { mapsTo } from '../builders/build-decorators';
-import { NormalizedObject } from './normalized-object.model';
-import { TypedObject } from '../object-cache.reducer';
-
-/**
- * An model class for a DSpaceObject.
- */
-@mapsTo(DSpaceObject)
-export class NormalizedDSpaceObject<T extends DSpaceObject> extends NormalizedObject<T> implements TypedObject {
-
-  /**
-   * The link to the rest endpoint where this object can be found
-   *
-   * Repeated here to make the serialization work,
-   * inheritSerialization doesn't seem to work for more than one level
-   */
-  @deserializeAs(String)
-  self: string;
-
-  /**
-   * The human-readable identifier of this DSpaceObject
-   *
-   * Currently mapped to uuid but left in to leave room
-   * for a shorter, more user friendly type of id
-   */
-  @autoserializeAs(String, 'uuid')
-  id: string;
-
-  /**
-   * The universally unique identifier of this DSpaceObject
-   */
-  @autoserializeAs(String)
-  uuid: string;
-
-  /**
-   * A string representing the kind of DSpaceObject, e.g. community, item, …
-   */
-  @autoserialize
-  type: string;
-
-  /**
-   * All metadata of this DSpaceObject
-   */
-  @autoserializeAs(MetadataMapSerializer)
-  metadata: MetadataMap;
-
-  /**
-   * An array of DSpaceObjects that are direct parents of this DSpaceObject
-   */
-  @deserializeAs(String)
-  parents: string[];
-
-  /**
-   * The DSpaceObject that owns this DSpaceObject
-   */
-  @deserializeAs(String)
-  owner: string;
-
-  /**
-   * The links to all related resources returned by the rest api.
-   *
-   * Repeated here to make the serialization work,
-   * inheritSerialization doesn't seem to work for more than one level
-   */
-  @deserializeAs(Object)
-  _links: {
-    [name: string]: string
-  }
-}

src/app/core/cache/models/normalized-external-source-entry.model.ts

@@ -1,42 +0,0 @@
-import { autoserialize, autoserializeAs, inheritSerialization } from 'cerialize';
-import { NormalizedObject } from './normalized-object.model';
-import { ExternalSourceEntry } from '../../shared/external-source-entry.model';
-import { mapsTo } from '../builders/build-decorators';
-import { MetadataMap, MetadataMapSerializer } from '../../shared/metadata.models';
-
-/**
- * Normalized model class for an external source entry
- */
-@mapsTo(ExternalSourceEntry)
-@inheritSerialization(NormalizedObject)
-export class NormalizedExternalSourceEntry extends NormalizedObject<ExternalSourceEntry> {
-  /**
-   * Unique identifier
-   */
-  @autoserialize
-  id: string;
-
-  /**
-   * The value to display
-   */
-  @autoserialize
-  display: string;
-
-  /**
-   * The value to store the entry with
-   */
-  @autoserialize
-  value: string;
-
-  /**
-   * The ID of the external source this entry originates from
-   */
-  @autoserialize
-  externalSource: string;
-
-  /**
-   * Metadata of the entry
-   */
-  @autoserializeAs(MetadataMapSerializer)
-  metadata: MetadataMap;
-}