93803: Resolve circular dependency

src/app/core/cache/builders/build-decorators.ts > src/app/core/data/base/hal-data-service.interface.ts > src/app/core/data/paginated-list.model.ts

src/app/core/browse/browse-definition-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { BROWSE_DEFINITION } from '../shared/browse-definition.resource-type';
 import { BrowseDefinition } from '../shared/browse-definition.model';
 import { RequestService } from '../data/request.service';
@@ -13,6 +12,7 @@ import { PaginatedList } from '../data/paginated-list.model';
 import { FindListOptions } from '../data/find-list-options.model';
 import { IdentifiableDataService } from '../data/base/identifiable-data.service';
 import { FindAllData, FindAllDataImpl } from '../data/base/find-all-data';
+import { dataService } from '../data/base/data-service.decorator';
 
 @Injectable({
   providedIn: 'root',

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

@@ -1,23 +1,7 @@
-/* eslint-disable max-classes-per-file */
 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';
+import { getLinkDefinition, link } from './build-decorators';
-import { HALDataService } from '../../data/base/hal-data-service.interface';
-import { BaseDataService } from '../../data/base/base-data.service';
-
-class TestService extends BaseDataService<any> {
-}
-
-class AnotherTestService implements HALDataService<any> {
-  public findAllByHref(href$, findListOptions, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow): any {
-    return undefined;
-  }
-
-  public findByHref(href$, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow): any {
-    return undefined;
-  }
-}
 
 class TestHALResource implements HALResource {
   _links: {
@@ -34,31 +18,6 @@ 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`, () => {

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

@@ -5,14 +5,8 @@ import { HALResource } from '../../shared/hal-resource.model';
 import { ResourceType } from '../../shared/resource-type';
 import { getResourceTypeValueFor } from '../object-cache.reducer';
 import { InjectionToken } from '@angular/core';
-import { CacheableObject } from '../cacheable-object.model';
 import { TypedObject } from '../typed-object.model';
-import { HALDataService } from '../../data/base/hal-data-service.interface';
 
-export const DATA_SERVICE_FACTORY = new InjectionToken<(resourceType: ResourceType) => GenericConstructor<HALDataService<any>>>('getDataServiceFor', {
-  providedIn: 'root',
-  factory: () => getDataServiceFor,
-});
 export const LINK_DEFINITION_FACTORY = new InjectionToken<<T extends HALResource>(source: GenericConstructor<T>, linkName: keyof T['_links']) => LinkDefinition<T>>('getLinkDefinition', {
   providedIn: 'root',
   factory: () => getLinkDefinition,
@@ -26,7 +20,6 @@ const resolvedLinkKey = Symbol('resolvedLink');
 
 const resolvedLinkMap = new Map();
 const typeMap = new Map();
-const dataServiceMap = new Map();
 const linkMap = new Map();
 
 /**
@@ -45,38 +38,6 @@ export function getClassForType(type: string | ResourceType) {
   return typeMap.get(getResourceTypeValueFor(type));
 }
 
-/**
- * A class decorator to indicate that this class is a data service for a given HAL resource type.
- *
- * In most cases, a data service should extend {@link BaseDataService}.
- * At the very least it must implement {@link HALDataService} in order for it to work with {@link LinkService}.
- *
- * @param resourceType the resource type the class is a dataservice for
- */
-export function dataService(resourceType: ResourceType) {
-  return (target: GenericConstructor<HALDataService<any>>): void => {
-    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}`);
-    }
-
-    dataServiceMap.set(resourceType.value, target);
-  };
-}
-
-/**
- * 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): GenericConstructor<HALDataService<any>> {
-  return dataServiceMap.get(resourceType.value);
-}
-
 /**
  * A class to represent the data that can be set by the @link decorator
  */

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

@@ -6,9 +6,10 @@ import { HALLink } from '../../shared/hal-link.model';
 import { HALResource } from '../../shared/hal-resource.model';
 import { ResourceType } from '../../shared/resource-type';
 import { LinkService } from './link.service';
-import { DATA_SERVICE_FACTORY, LINK_DEFINITION_FACTORY, LINK_DEFINITION_MAP_FACTORY } from './build-decorators';
+import { LINK_DEFINITION_FACTORY, LINK_DEFINITION_MAP_FACTORY } from './build-decorators';
 import { isEmpty } from 'rxjs/operators';
 import { FindListOptions } from '../../data/find-list-options.model';
+import { DATA_SERVICE_FACTORY } from '../../data/base/data-service.decorator';
 
 const TEST_MODEL = new ResourceType('testmodel');
 let result: any;

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

@@ -3,8 +3,8 @@ 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 { DATA_SERVICE_FACTORY } from '../../data/base/data-service.decorator';
 import {
-  DATA_SERVICE_FACTORY,
   LINK_DEFINITION_FACTORY,
   LINK_DEFINITION_MAP_FACTORY,
   LinkDefinition,

src/app/core/config/submission-accesses-config.service.ts

@@ -3,7 +3,6 @@ import { ConfigService } from './config.service';
 import { RequestService } from '../data/request.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { SUBMISSION_ACCESSES_TYPE } from './models/config-type';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { Store } from '@ngrx/store';
@@ -16,6 +15,7 @@ import { RemoteData } from '../data/remote-data';
 import { Observable } from 'rxjs';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { CoreState } from '../core-state.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * Provides methods to retrieve, from REST server, bitstream access conditions configurations applicable during the submission process.

src/app/core/config/submission-forms-config.service.ts

@@ -6,12 +6,12 @@ import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { ConfigObject } from './models/config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { SUBMISSION_FORMS_TYPE } from './models/config-type';
 import { SubmissionFormsModel } from './models/config-submission-forms.model';
 import { RemoteData } from '../data/remote-data';
 import { Observable } from 'rxjs';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 @Injectable()
 @dataService(SUBMISSION_FORMS_TYPE)

src/app/core/config/submission-uploads-config.service.ts

@@ -3,7 +3,6 @@ import { ConfigService } from './config.service';
 import { RequestService } from '../data/request.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { SUBMISSION_UPLOADS_TYPE } from './models/config-type';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ConfigObject } from './models/config.model';
@@ -11,6 +10,7 @@ import { SubmissionUploadsModel } from './models/config-submission-uploads.model
 import { RemoteData } from '../data/remote-data';
 import { Observable } from 'rxjs';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * Provides methods to retrieve, from REST server, bitstream access conditions configurations applicable during the submission process.

src/app/core/data/access-status-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -10,6 +9,7 @@ import { Observable } from 'rxjs';
 import { RemoteData } from './remote-data';
 import { Item } from '../shared/item.model';
 import { BaseDataService } from './base/base-data.service';
+import { dataService } from './base/data-service.decorator';
 
 @Injectable()
 @dataService(ACCESS_STATUS)

src/app/core/data/base/data-service.decorator.spec.ts

@@ -0,0 +1,55 @@
+/* eslint-disable max-classes-per-file */
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+import { ResourceType } from '../../shared/resource-type';
+import { BaseDataService } from './base-data.service';
+import { HALDataService } from './hal-data-service.interface';
+import { dataService, getDataServiceFor } from './data-service.decorator';
+
+class TestService extends BaseDataService<any> {
+}
+
+class AnotherTestService implements HALDataService<any> {
+  public findListByHref(href$, findListOptions, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow): any {
+    return undefined;
+  }
+
+  public findByHref(href$, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow): any {
+    return undefined;
+  }
+}
+
+let testType;
+
+describe('@dataService/getDataServiceFor', () => {
+  beforeEach(() => {
+    testType = new ResourceType('testType-' + new Date().getTime());
+  });
+
+  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();
+    });
+  });
+});

src/app/core/data/base/data-service.decorator.ts

@@ -0,0 +1,51 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+import { InjectionToken } from '@angular/core';
+import { CacheableObject } from '../../cache/cacheable-object.model';
+import { ResourceType } from '../../shared/resource-type';
+import { GenericConstructor } from '../../shared/generic-constructor';
+import { hasNoValue, hasValue } from '../../../shared/empty.util';
+import { HALDataService } from './hal-data-service.interface';
+
+export const DATA_SERVICE_FACTORY = new InjectionToken<(resourceType: ResourceType) => GenericConstructor<HALDataService<any>>>('getDataServiceFor', {
+  providedIn: 'root',
+  factory: () => getDataServiceFor,
+});
+const dataServiceMap = new Map();
+
+/**
+ * A class decorator to indicate that this class is a data service for a given HAL resource type.
+ *
+ * In most cases, a data service should extend {@link BaseDataService}.
+ * At the very least it must implement {@link HALDataService} in order for it to work with {@link LinkService}.
+ *
+ * @param resourceType the resource type the class is a dataservice for
+ */
+export function dataService(resourceType: ResourceType) {
+  return (target: GenericConstructor<HALDataService<any>>): void => {
+    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}`);
+    }
+
+    dataServiceMap.set(resourceType.value, target);
+  };
+}
+
+/**
+ * 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): GenericConstructor<HALDataService<any>> {
+  return dataServiceMap.get(resourceType.value);
+}

src/app/core/data/bitstream-data.service.ts

@@ -4,7 +4,6 @@ import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
 import { map, switchMap, take } from 'rxjs/operators';
 import { hasValue } from '../../shared/empty.util';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { Bitstream } from '../shared/bitstream.model';
@@ -33,6 +32,7 @@ import { DeleteData, DeleteDataImpl } from './base/delete-data';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
 import { NoContent } from '../shared/NoContent.model';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A service to retrieve {@link Bitstream}s from the REST API

src/app/core/data/bitstream-format-data.service.ts

@@ -5,7 +5,6 @@ import { distinctUntilChanged, map, tap } from 'rxjs/operators';
 import { BitstreamFormatsRegistryDeselectAction, BitstreamFormatsRegistryDeselectAllAction, BitstreamFormatsRegistrySelectAction } from '../../admin/admin-registries/bitstream-formats/bitstream-format.actions';
 import { BitstreamFormatRegistryState } from '../../admin/admin-registries/bitstream-formats/bitstream-format.reducers';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { coreSelector } from '../core.selectors';
@@ -25,6 +24,7 @@ import { FollowLinkConfig } from 'src/app/shared/utils/follow-link-config.model'
 import { FindListOptions } from './find-list-options.model';
 import { PaginatedList } from './paginated-list.model';
 import { NoContent } from '../shared/NoContent.model';
+import { dataService } from './base/data-service.decorator';
 
 const bitstreamFormatsStateSelector = createSelector(
   coreSelector,

src/app/core/data/bundle-data.service.ts

@@ -3,7 +3,6 @@ import { Observable } from 'rxjs';
 import { map, switchMap, take } from 'rxjs/operators';
 import { hasValue } from '../../shared/empty.util';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { Bundle } from '../shared/bundle.model';
@@ -23,6 +22,7 @@ import { PatchData, PatchDataImpl } from './base/patch-data';
 import { DSOChangeAnalyzer } from './dso-change-analyzer.service';
 import { RestRequestMethod } from './rest-request-method';
 import { Operation } from 'fast-json-patch';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A service to retrieve {@link Bundle}s from the REST API

src/app/core/data/collection-data.service.ts

@@ -8,7 +8,6 @@ import { NotificationOptions } from '../../shared/notifications/models/notificat
 import { INotification } from '../../shared/notifications/models/notification.model';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestParam } from '../cache/models/request-param.model';
 import { ObjectCacheService } from '../cache/object-cache.service';
@@ -34,6 +33,7 @@ import { BitstreamDataService } from './bitstream-data.service';
 import { RestRequest } from './rest-request.model';
 import { FindListOptions } from './find-list-options.model';
 import { Community } from '../shared/community.model';
+import { dataService } from './base/data-service.decorator';
 
 @Injectable()
 @dataService(COLLECTION)

src/app/core/data/community-data.service.ts

@@ -3,7 +3,6 @@ import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 import { filter, map, switchMap, take } from 'rxjs/operators';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { Community } from '../shared/community.model';
@@ -18,6 +17,7 @@ import { BitstreamDataService } from './bitstream-data.service';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { isNotEmpty } from '../../shared/empty.util';
 import { FindListOptions } from './find-list-options.model';
+import { dataService } from './base/data-service.decorator';
 
 @Injectable()
 @dataService(COMMUNITY)

src/app/core/data/configuration-data.service.ts

@@ -1,7 +1,6 @@
 /* eslint-disable max-classes-per-file */
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -10,6 +9,7 @@ import { RequestService } from './request.service';
 import { ConfigurationProperty } from '../shared/configuration-property.model';
 import { CONFIG_PROPERTY } from '../shared/config-property.resource-type';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 @Injectable()
 @dataService(CONFIG_PROPERTY)

src/app/core/data/dspace-object-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { DSpaceObject } from '../shared/dspace-object.model';
@@ -7,6 +6,7 @@ import { DSPACE_OBJECT } from '../shared/dspace-object.resource-type';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { RequestService } from './request.service';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 @Injectable()
 @dataService(DSPACE_OBJECT)

src/app/core/data/feature-authorization/authorization-data.service.ts

@@ -1,7 +1,6 @@
 import { Observable, of as observableOf } from 'rxjs';
 import { Injectable } from '@angular/core';
 import { AUTHORIZATION } from '../../shared/authorization.resource-type';
-import { dataService } from '../../cache/builders/build-decorators';
 import { Authorization } from '../../shared/authorization.model';
 import { RequestService } from '../request.service';
 import { RemoteDataBuildService } from '../../cache/builders/remote-data-build.service';
@@ -21,6 +20,7 @@ import { getFirstCompletedRemoteData } from '../../shared/operators';
 import { FindListOptions } from '../find-list-options.model';
 import { BaseDataService } from '../base/base-data.service';
 import { SearchData, SearchDataImpl } from '../base/search-data';
+import { dataService } from '../base/data-service.decorator';
 
 /**
  * A service to retrieve {@link Authorization}s from the REST API

src/app/core/data/feature-authorization/feature-data.service.ts

@@ -1,12 +1,12 @@
 import { Injectable } from '@angular/core';
 import { FEATURE } from '../../shared/feature.resource-type';
-import { dataService } from '../../cache/builders/build-decorators';
 import { Feature } from '../../shared/feature.model';
 import { RequestService } from '../request.service';
 import { RemoteDataBuildService } from '../../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../../cache/object-cache.service';
 import { HALEndpointService } from '../../shared/hal-endpoint.service';
 import { BaseDataService } from '../base/base-data.service';
+import { dataService } from '../base/data-service.decorator';
 
 /**
  * A service to retrieve {@link Feature}s from the REST API

src/app/core/data/href-only-data.service.ts

@@ -5,7 +5,6 @@ import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { Injectable } from '@angular/core';
 import { VOCABULARY_ENTRY } from '../submission/vocabularies/models/vocabularies.resource-type';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteData } from './remote-data';
 import { Observable } from 'rxjs';
 import { PaginatedList } from './paginated-list.model';
@@ -15,6 +14,7 @@ import { CacheableObject } from '../cache/cacheable-object.model';
 import { FindListOptions } from './find-list-options.model';
 import { BaseDataService } from './base/base-data.service';
 import { HALDataService } from './base/hal-data-service.interface';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A DataService with only findByHref methods. Its purpose is to be used for resources that don't

src/app/core/data/item-data.service.ts

@@ -13,7 +13,6 @@ import { distinctUntilChanged, filter, find, map, switchMap, take } from 'rxjs/o
 import { hasValue, isNotEmpty, isNotEmptyOperator } from '../../shared/empty.util';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
 import { BrowseService } from '../browse/browse.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HttpOptions } from '../dspace-rest/dspace-rest.service';
@@ -46,6 +45,7 @@ import { DeleteData, DeleteDataImpl } from './base/delete-data';
 import { RestRequestMethod } from './rest-request-method';
 import { CreateData, CreateDataImpl } from './base/create-data';
 import { RequestParam } from '../cache/models/request-param.model';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * An abstract service for CRUD operations on Items

src/app/core/data/metadata-field-data.service.ts

@@ -1,6 +1,5 @@
 import { Injectable } from '@angular/core';
 import { hasValue } from '../../shared/empty.util';
-import { dataService } from '../cache/builders/build-decorators';
 import { PaginatedList } from './paginated-list.model';
 import { RemoteData } from './remote-data';
 import { RequestService } from './request.service';
@@ -22,6 +21,7 @@ import { NotificationsService } from '../../shared/notifications/notifications.s
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { DeleteData, DeleteDataImpl } from './base/delete-data';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A service responsible for fetching/sending data from/to the REST API on the metadatafields endpoint

src/app/core/data/metadata-schema-data.service.ts

@@ -1,6 +1,5 @@
 import { Injectable } from '@angular/core';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { MetadataSchema } from '../metadata/metadata-schema.model';
@@ -20,6 +19,7 @@ import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { PaginatedList } from './paginated-list.model';
 import { IdentifiableDataService } from './base/identifiable-data.service';
 import { DeleteData, DeleteDataImpl } from './base/delete-data';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A service responsible for fetching/sending data from/to the REST API on the metadataschemas endpoint

src/app/core/data/processes/process-data.service.ts

@@ -4,7 +4,6 @@ import { RemoteDataBuildService } from '../../cache/builders/remote-data-build.s
 import { ObjectCacheService } from '../../cache/object-cache.service';
 import { HALEndpointService } from '../../shared/hal-endpoint.service';
 import { Process } from '../../../process-page/processes/process.model';
-import { dataService } from '../../cache/builders/build-decorators';
 import { PROCESS } from '../../../process-page/processes/process.resource-type';
 import { Observable } from 'rxjs';
 import { switchMap } from 'rxjs/operators';
@@ -16,6 +15,7 @@ import { IdentifiableDataService } from '../base/identifiable-data.service';
 import { FollowLinkConfig } from '../../../shared/utils/follow-link-config.model';
 import { FindAllData, FindAllDataImpl } from '../base/find-all-data';
 import { FindListOptions } from '../find-list-options.model';
+import { dataService } from '../base/data-service.decorator';
 
 @Injectable()
 @dataService(PROCESS)

src/app/core/data/processes/script-data.service.ts

@@ -10,7 +10,6 @@ import { RemoteData } from '../remote-data';
 import { MultipartPostRequest } from '../request.models';
 import { RequestService } from '../request.service';
 import { Observable } from 'rxjs';
-import { dataService } from '../../cache/builders/build-decorators';
 import { SCRIPT } from '../../../process-page/scripts/script.resource-type';
 import { Process } from '../../../process-page/processes/process.model';
 import { hasValue } from '../../../shared/empty.util';
@@ -21,6 +20,7 @@ import { FindAllData, FindAllDataImpl } from '../base/find-all-data';
 import { FindListOptions } from '../find-list-options.model';
 import { FollowLinkConfig } from '../../../shared/utils/follow-link-config.model';
 import { PaginatedList } from '../paginated-list.model';
+import { dataService } from '../base/data-service.decorator';
 
 export const METADATA_IMPORT_SCRIPT_NAME = 'metadata-import';
 export const METADATA_EXPORT_SCRIPT_NAME = 'metadata-export';

src/app/core/data/relationship-type.service.ts

@@ -3,7 +3,6 @@ import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
 import { map, mergeMap, switchMap, toArray } from 'rxjs/operators';
 import { hasValue } from '../../shared/empty.util';
 import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { ItemType } from '../shared/item-relationships/item-type.model';
@@ -17,6 +16,7 @@ import { BaseDataService } from './base/base-data.service';
 import { FindAllDataImpl } from './base/find-all-data';
 import { SearchDataImpl } from './base/search-data';
 import { ObjectCacheService } from '../cache/object-cache.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * Check if one side of a RelationshipType is the ItemType with the given label

src/app/core/data/relationship.service.ts

@@ -16,7 +16,6 @@ import {
 } from '../../shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/name-variant.actions';
 import { NameVariantListState } from '../../shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/name-variant.reducer';
 import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestParam } from '../cache/models/request-param.model';
 import { ObjectCacheService } from '../cache/object-cache.service';
@@ -45,6 +44,7 @@ import { FindListOptions } from './find-list-options.model';
 import { SearchData, SearchDataImpl } from './base/search-data';
 import { PutData, PutDataImpl } from './base/put-data';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 const relationshipListsStateSelector = (state: AppState) => state.relationshipLists;
 

src/app/core/data/root-data.service.ts

@@ -1,7 +1,6 @@
 import { Root } from './root.model';
 import { Injectable } from '@angular/core';
 import { ROOT } from './root.resource-type';
-import { dataService } from '../cache/builders/build-decorators';
 import { RequestService } from './request.service';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -13,6 +12,7 @@ import { RawRestResponse } from '../dspace-rest/raw-rest-response.model';
 import { catchError, map } from 'rxjs/operators';
 import { BaseDataService } from './base/base-data.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A service to retrieve the {@link Root} object from the REST API.

src/app/core/data/site-data.service.ts

@@ -1,7 +1,6 @@
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { getFirstSucceededRemoteData } from '../shared/operators';
@@ -15,6 +14,7 @@ import { FindAllData, FindAllDataImpl } from './base/find-all-data';
 import { FollowLinkConfig } from 'src/app/shared/utils/follow-link-config.model';
 import { FindListOptions } from './find-list-options.model';
 import { ObjectCacheService } from '../cache/object-cache.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * Service responsible for handling requests related to the Site object

src/app/core/data/version-data.service.ts

@@ -5,7 +5,6 @@ import { RemoteDataBuildService } from '../cache/builders/remote-data-build.serv
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { EMPTY, Observable } from 'rxjs';
-import { dataService } from '../cache/builders/build-decorators';
 import { VERSION } from '../shared/version.resource-type';
 import { VersionHistory } from '../shared/version-history.model';
 import { followLink } from '../../shared/utils/follow-link-config.model';
@@ -17,6 +16,7 @@ import { PatchData, PatchDataImpl } from './base/patch-data';
 import { RestRequestMethod } from './rest-request-method';
 import { DefaultChangeAnalyzer } from './default-change-analyzer.service';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * Service responsible for handling requests related to the Version object

src/app/core/data/version-history-data.service.ts

@@ -12,7 +12,6 @@ import { RemoteData } from './remote-data';
 import { PaginatedList } from './paginated-list.model';
 import { Version } from '../shared/version.model';
 import { filter, map, switchMap, take } from 'rxjs/operators';
-import { dataService } from '../cache/builders/build-decorators';
 import { VERSION_HISTORY } from '../shared/version-history.resource-type';
 import { followLink, FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { VersionDataService } from './version-data.service';
@@ -25,6 +24,7 @@ import { FindListOptions } from './find-list-options.model';
 import { sendRequest } from '../shared/request.operators';
 import { RestRequest } from './rest-request.model';
 import { IdentifiableDataService } from './base/identifiable-data.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * Service responsible for handling requests related to the VersionHistory object

src/app/core/data/workflow-action-data.service.ts

@@ -4,9 +4,9 @@ import { RemoteDataBuildService } from '../cache/builders/remote-data-build.serv
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { WORKFLOW_ACTION } from '../tasks/models/workflow-action-object.resource-type';
 import { BaseDataService } from './base/base-data.service';
+import { dataService } from './base/data-service.decorator';
 
 /**
  * A service responsible for fetching/sending data from/to the REST API on the workflowactions endpoint

src/app/core/eperson/eperson-data.service.ts

@@ -9,7 +9,6 @@ import { AppState } from '../../app.reducer';
 import { hasNoValue, hasValue } from '../../shared/empty.util';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestParam } from '../cache/models/request-param.model';
 import { ObjectCacheService } from '../cache/object-cache.service';
@@ -31,6 +30,7 @@ import { SearchData, SearchDataImpl } from '../data/base/search-data';
 import { PatchData, PatchDataImpl } from '../data/base/patch-data';
 import { DeleteData, DeleteDataImpl } from '../data/base/delete-data';
 import { RestRequestMethod } from '../data/rest-request-method';
+import { dataService } from '../data/base/data-service.decorator';
 
 const ePeopleRegistryStateSelector = (state: AppState) => state.epeopleRegistry;
 const editEPersonSelector = createSelector(ePeopleRegistryStateSelector, (ePeopleRegistryState: EPeopleRegistryState) => ePeopleRegistryState.editEPerson);

src/app/core/eperson/group-data.service.ts

@@ -26,7 +26,6 @@ import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { getFirstCompletedRemoteData } from '../shared/operators';
 import { EPerson } from './models/eperson.model';
 import { Group } from './models/group.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { GROUP } from './models/group.resource-type';
 import { DSONameService } from '../breadcrumbs/dso-name.service';
 import { Community } from '../shared/community.model';
@@ -40,6 +39,7 @@ import { PatchData, PatchDataImpl } from '../data/base/patch-data';
 import { DeleteData, DeleteDataImpl } from '../data/base/delete-data';
 import { Operation } from 'fast-json-patch';
 import { RestRequestMethod } from '../data/rest-request-method';
+import { dataService } from '../data/base/data-service.decorator';
 
 const groupRegistryStateSelector = (state: AppState) => state.groupRegistry;
 const editGroupSelector = createSelector(groupRegistryStateSelector, (groupRegistryState: GroupRegistryState) => groupRegistryState.editGroup);

src/app/core/feedback/feedback-data.service.ts

@@ -2,7 +2,6 @@ import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 import { Feedback } from './models/feedback.model';
 import { FEEDBACK } from './models/feedback.resource-type';
-import { dataService } from '../cache/builders/build-decorators';
 import { RequestService } from '../data/request.service';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { Store } from '@ngrx/store';
@@ -14,6 +13,7 @@ import { IdentifiableDataService } from '../data/base/identifiable-data.service'
 import { RemoteData } from '../data/remote-data';
 import { RequestParam } from '../cache/models/request-param.model';
 import { CreateData, CreateDataImpl } from '../data/base/create-data';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * Service for checking and managing the feedback

src/app/core/orcid/orcid-history-data.service.ts

@@ -2,7 +2,6 @@ import { HttpHeaders } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 import { map, switchMap } from 'rxjs/operators';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { RemoteData } from '../data/remote-data';
@@ -16,6 +15,7 @@ import { HttpOptions } from '../dspace-rest/dspace-rest.service';
 import { RestRequest } from '../data/rest-request.model';
 import { sendRequest } from '../shared/request.operators';
 import { IdentifiableDataService } from '../data/base/identifiable-data.service';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service that provides methods to make REST requests with Orcid History endpoint.

src/app/core/orcid/orcid-queue.service.ts

@@ -5,7 +5,6 @@ import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { ORCID_QUEUE } from './model/orcid-queue.resource-type';
 import { Observable } from 'rxjs';
 import { RemoteData } from '../data/remote-data';
@@ -16,6 +15,7 @@ import { NoContent } from '../shared/NoContent.model';
 import { DeleteData, DeleteDataImpl } from '../data/base/delete-data';
 import { SearchData, SearchDataImpl } from '../data/base/search-data';
 import { IdentifiableDataService } from '../data/base/identifiable-data.service';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service that provides methods to make REST requests with Orcid Queue endpoint.

src/app/core/profile/researcher-profile.service.ts

@@ -6,7 +6,6 @@ import { Operation, ReplaceOperation } from 'fast-json-patch';
 import { Observable } from 'rxjs';
 import { find, map } from 'rxjs/operators';
 import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { DefaultChangeAnalyzer } from '../data/default-change-analyzer.service';
@@ -33,6 +32,7 @@ import { RestRequestMethod } from '../data/rest-request-method';
 import { RequestParam } from '../cache/models/request-param.model';
 import { FindListOptions } from '../data/find-list-options.model';
 import { PaginatedList } from '../data/paginated-list.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service that provides methods to make REST requests with researcher profile endpoint.

src/app/core/resource-policy/resource-policy.service.ts

@@ -2,7 +2,6 @@ import { Injectable } from '@angular/core';
 import { HttpHeaders } from '@angular/common/http';
 import { Observable } from 'rxjs';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
-import { dataService } from '../cache/builders/build-decorators';
 import { RequestService } from '../data/request.service';
 import { Collection } from '../shared/collection.model';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -34,6 +33,7 @@ import { CreateDataImpl } from '../data/base/create-data';
 import { SearchDataImpl } from '../data/base/search-data';
 import { PatchDataImpl } from '../data/base/patch-data';
 import { DeleteDataImpl } from '../data/base/delete-data';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service responsible for fetching/sending data from/to the REST API on the resourcepolicies endpoint

src/app/core/statistics/usage-report-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -15,6 +14,7 @@ import { FindListOptions } from '../data/find-list-options.model';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { RemoteData } from '../data/remote-data';
 import { PaginatedList } from '../data/paginated-list.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service to retrieve {@link UsageReport}s from the REST API

src/app/core/submission/submission-cc-license-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -13,6 +12,7 @@ import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { Observable } from 'rxjs';
 import { RemoteData } from '../data/remote-data';
 import { PaginatedList } from '../data/paginated-list.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 @Injectable()
 @dataService(SUBMISSION_CC_LICENSE)

src/app/core/submission/submission-cc-license-url-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -16,6 +15,7 @@ import { FindListOptions } from '../data/find-list-options.model';
 import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
 import { RemoteData } from '../data/remote-data';
 import { PaginatedList } from '../data/paginated-list.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 @Injectable()
 @dataService(SUBMISSION_CC_LICENSE_URL)

src/app/core/submission/vocabularies/vocabulary-entry-details.data.service.ts

@@ -19,8 +19,8 @@ import { RemoteData } from '../../data/remote-data';
 import { PaginatedList } from '../../data/paginated-list.model';
 import { SearchData, SearchDataImpl } from '../../data/base/search-data';
 import { Injectable } from '@angular/core';
-import { dataService } from '../../cache/builders/build-decorators';
 import { VOCABULARY_ENTRY_DETAIL } from './models/vocabularies.resource-type';
+import { dataService } from '../../data/base/data-service.decorator';
 
 @Injectable()
 @dataService(VOCABULARY_ENTRY_DETAIL)

src/app/core/submission/vocabularies/vocabulary.data.service.ts

@@ -18,8 +18,8 @@ import { Observable } from 'rxjs';
 import { RemoteData } from '../../data/remote-data';
 import { PaginatedList } from '../../data/paginated-list.model';
 import { Injectable } from '@angular/core';
-import { dataService } from '../../cache/builders/build-decorators';
 import { VOCABULARY } from './models/vocabularies.resource-type';
+import { dataService } from '../../data/base/data-service.decorator';
 
 @Injectable()
 @dataService(VOCABULARY)

src/app/core/submission/workflowitem-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestService } from '../data/request.service';
 import { WorkflowItem } from './models/workflowitem.model';
@@ -21,6 +20,7 @@ import { IdentifiableDataService } from '../data/base/identifiable-data.service'
 import { SearchData, SearchDataImpl } from '../data/base/search-data';
 import { DeleteData, DeleteDataImpl } from '../data/base/delete-data';
 import { PaginatedList } from '../data/paginated-list.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service that provides methods to make REST requests with workflow items endpoint.

src/app/core/submission/workspaceitem-data.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@angular/core';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { RequestService } from '../data/request.service';
 import { HALEndpointService } from '../shared/hal-endpoint.service';
@@ -16,6 +15,7 @@ import { SearchData, SearchDataImpl } from '../data/base/search-data';
 import { PaginatedList } from '../data/paginated-list.model';
 import { DeleteData, DeleteDataImpl } from '../data/base/delete-data';
 import { NoContent } from '../shared/NoContent.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * A service that provides methods to make REST requests with workspaceitems endpoint.

src/app/core/tasks/claimed-task-data.service.ts

@@ -1,7 +1,6 @@
 import { HttpHeaders } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { RequestService } from '../data/request.service';
@@ -15,6 +14,7 @@ import { RequestParam } from '../cache/models/request-param.model';
 import { HttpOptions } from '../dspace-rest/dspace-rest.service';
 import { getFirstSucceededRemoteData } from '../shared/operators';
 import { FindListOptions } from '../data/find-list-options.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * The service handling all REST requests for ClaimedTask

src/app/core/tasks/pool-task-data.service.ts

@@ -1,7 +1,6 @@
 import { Injectable } from '@angular/core';
 
 import { Observable } from 'rxjs';
-import { dataService } from '../cache/builders/build-decorators';
 import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { RequestService } from '../data/request.service';
@@ -13,6 +12,7 @@ import { RemoteData } from '../data/remote-data';
 import { RequestParam } from '../cache/models/request-param.model';
 import { getFirstCompletedRemoteData } from '../shared/operators';
 import { FindListOptions } from '../data/find-list-options.model';
+import { dataService } from '../data/base/data-service.decorator';
 
 /**
  * The service handling all REST requests for PoolTask

src/app/shared/resource-policies/form/eperson-group-list/eperson-group-list.component.ts

@@ -10,7 +10,6 @@ import { DSpaceObject } from '../../../../core/shared/dspace-object.model';
 import { PaginationComponentOptions } from '../../../pagination/pagination-component-options.model';
 import { hasValue, isNotEmpty } from '../../../empty.util';
 import { DSONameService } from '../../../../core/breadcrumbs/dso-name.service';
-import { getDataServiceFor } from '../../../../core/cache/builders/build-decorators';
 import { EPERSON } from '../../../../core/eperson/models/eperson.resource-type';
 import { GROUP } from '../../../../core/eperson/models/group.resource-type';
 import { ResourceType } from '../../../../core/shared/resource-type';
@@ -20,6 +19,7 @@ import { fadeInOut } from '../../../animations/fade';
 import { getFirstCompletedRemoteData } from '../../../../core/shared/operators';
 import { PaginationService } from '../../../../core/pagination/pagination.service';
 import { FindListOptions } from '../../../../core/data/find-list-options.model';
+import { getDataServiceFor } from '../../../../core/data/base/data-service.decorator';
 
 export interface SearchEvent {
   scope: string;

src/app/shared/resource-policies/resolvers/resource-policy-target.resolver.ts

@@ -3,13 +3,13 @@ import { ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot } from '@a
 
 import { Observable } from 'rxjs';
 
-import { getDataServiceFor } from '../../../core/cache/builders/build-decorators';
 import { ResourceType } from '../../../core/shared/resource-type';
 import { DSpaceObject } from '../../../core/shared/dspace-object.model';
 import { isEmpty } from '../../empty.util';
 import { RemoteData } from '../../../core/data/remote-data';
 import { getFirstCompletedRemoteData } from '../../../core/shared/operators';
 import { IdentifiableDataService } from '../../../core/data/base/identifiable-data.service';
+import { getDataServiceFor } from '../../../core/data/base/data-service.decorator';
 
 /**
  * This class represents a resolver that requests a specific item before the route is activated