61949: finished refactoring, adding type doc

src/app/core/metadata/metadata-field.model.ts

@@ -1,20 +1,52 @@
 import { ListableObject } from '../../shared/object-collection/shared/listable-object.model';
 import { isNotEmpty } from '../../shared/empty.util';
 import { MetadataSchema } from './metadata-schema.model';
+import { ResourceType } from '../shared/resource-type';
 
+/**
+ * Class the represents a metadata field
+ */
 export class MetadataField implements ListableObject {
+
+  /**
+   * The identifier of this metadata field
+   */
   id: number;
 
+  /**
+   * The self link of this metadata field
+   */
   self: string;
 
+  /**
+   * The element of this metadata field
+   */
   element: string;
 
+  /**
+   * The qualifier of this metadata field
+   */
   qualifier: string;
 
+  /**
+   * The scope note of this metadata field
+   */
   scopeNote: string;
 
+  /**
+   * The metadata schema object of this metadata field
+   */
   schema: MetadataSchema;
 
+  /**
+   * The resource type of this metadata field
+   */
+  type: ResourceType;
+
+  /**
+   * Method to print this metadata field as a string
+   * @param separator The separator between the schema, element and qualifier in the string
+   */
   toString(separator: string = '.'): string {
     let key = this.schema.prefix + separator + this.element;
     if (isNotEmpty(this.qualifier)) {