[feature/MNT-24127-EndpointToCalculateFolderSize] Added Endpoint to calculate folder size

remote-api/src/main/java/org/alfresco/rest/api/nodes/NodesEntityResource.java

@@ -78,7 +78,7 @@ import org.springframework.extensions.webscripts.Status;
 @EntityResource(name="nodes", title = "Nodes")
 public class NodesEntityResource implements
         EntityResourceAction.ReadById<Node>, EntityResourceAction.Delete, EntityResourceAction.Update<Node>,
-        BinaryResourceAction.Read, BinaryResourceAction.Update<Node>, InitializingBean
+        BinaryResourceAction.Read, BinaryResourceAction.Update<Node>, EntityResourceAction.RetrieveFolderSize<Map<String,Object>>, InitializingBean
 {
 
     private static final Logger LOG = LoggerFactory.getLogger(NodesEntityResource.class);
@@ -88,6 +88,7 @@ public class NodesEntityResource implements
     private static final String STATUS = "status";
     private static final String COMPLETED = "Completed";
     private static final String FOLDER = "folder";
+
     private Nodes nodes;
     private DirectAccessUrlHelper directAccessUrlHelper;
     private SearchService searchService;
@@ -317,11 +318,13 @@ public class NodesEntityResource implements
             throw new AlfrescoRuntimeException("Exception occurred in NodesEntityResource:createById",alfrescoRuntimeError);
         }
     }
-    @Operation("get-folder-size")
+    @Override
+    @BinaryProperties({"get-folder-size"})
     @WebApiDescription(title = "Returns Folder Node Size", description = "Returning a Folder Node Size")
     @WebApiParameters({@WebApiParam(name = "nodeId", title = "The unique id of Execution Job", description = "A single nodeId")})
-    public Map<String, Object> getFolderSize(String nodeId, Void ignore, Parameters parameters, WithResponse withResponse)
+    public Map<String, Object> getFolderSize(String nodeId, Parameters parameters) throws EntityNotFoundException
     {
+
         try
         {
             LOG.debug("Retrieving OUTPUT from NodeSizeActionExecutor - NodesEntityResource:readById");

remote-api/src/main/java/org/alfresco/rest/framework/core/ResourceInspector.java

@@ -110,6 +110,8 @@ public class ResourceInspector
 
         ALL_ENTITY_RESOURCE_INTERFACES.add(MultiPartResourceAction.Create.class);
 
+        ALL_ENTITY_RESOURCE_INTERFACES.add(EntityResourceAction.RetrieveFolderSize.class);
+
         ALL_RELATIONSHIP_RESOURCE_INTERFACES.add(RelationshipResourceAction.Create.class);
         ALL_RELATIONSHIP_RESOURCE_INTERFACES.add(RelationshipResourceAction.Read.class);
         ALL_RELATIONSHIP_RESOURCE_INTERFACES.add(RelationshipResourceAction.ReadById.class);
@@ -163,6 +165,7 @@ public class ResourceInspector
         findOperation(EntityResourceAction.UpdateWithResponse.class,   PUT, helper);
         findOperation(EntityResourceAction.DeleteWithResponse.class,   DELETE, helper);
         findOperation(EntityResourceAction.DeleteSetWithResponse.class,   DELETE, helper);
+        findOperation(EntityResourceAction.RetrieveFolderSize.class,   GET, helper);
 
         findOperation(MultiPartResourceAction.Create.class,   POST, helper);
 
@@ -725,15 +728,7 @@ public class ResourceInspector
                     Map<String, Object> annotAttribs = AnnotationUtils.getAnnotationAttributes(annot);
                     String actionName = String.valueOf(annotAttribs.get("value"));
                     String actionPath = ResourceDictionary.propertyResourceKey(entityPath, actionName);
-                    ResourceOperation ro;
+                    ResourceOperation ro = inspectOperation(anyClass, annotatedMethod, POST);
-                    if("/nodes/{id}/get-folder-size".equals(actionPath))
-                    {
-                        ro = inspectOperation(anyClass, annotatedMethod, GET);
-                    }
-                    else
-                    {
-                        ro = inspectOperation(anyClass, annotatedMethod, POST);
-                    }
                     embeds.put(actionPath, new Pair<ResourceOperation, Method>(ro, annotatedMethod));
                 }
             }

remote-api/src/main/java/org/alfresco/rest/framework/resource/actions/interfaces/EntityResourceAction.java

@@ -161,4 +161,14 @@ public interface EntityResourceAction
          */
         public void deleteSet(Parameters params, WithResponse withResponse);
     }
+    public static interface RetrieveFolderSize<E> extends ResourceAction
+    {
+        /**
+         * get the size of Folder Node.
+         *
+         * @param nodeId Entity resource context for this relationship.
+         * @param params implementation may choose to restrict the set to be deleted based on params (ie. not necessarily "all")
+         */
+        public E getFolderSize (String nodeId, Parameters parameters);
+    }
 }