Merged HEAD (5.2) to 5.2.N (5.2.1)

126535 jkaabimofrad: Merged FILE-FOLDER-API (5.2.0) to HEAD (5.2)
      123185 jvonka: RA-706, ACE-5113: Revese merge 123162 & 123163 (needs more thought, re: impact on existing tests etc)


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@126879 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/rest/api/impl/NodesImpl.java

@@ -1273,6 +1273,8 @@ public class NodesImpl implements Nodes
         }
         props.put(ContentModel.PROP_NAME, nodeName);
 
+        validatePropValues(props);
+
         QName assocQName = QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, QName.createValidLocalName(nodeName));
         try
         {
@@ -1299,6 +1301,20 @@ public class NodesImpl implements Nodes
         }
     }
 
+    // special cases: additional validation of property values (if not done by underlying foundation services)
+    private void validatePropValues(Map<QName, Serializable> props)
+    {
+        String newOwner = (String)props.get(ContentModel.PROP_OWNER);
+        if (newOwner != null)
+        {
+            // validate that user exists
+            if (! personService.personExists(newOwner))
+            {
+                throw new InvalidArgumentException("Unknown owner: "+newOwner);
+            }
+        }
+    }
+
     @Override
     public Node updateNode(String nodeId, Node nodeInfo, Parameters parameters)
     {
@@ -1430,6 +1446,8 @@ public class NodesImpl implements Nodes
 
         if (props.size() > 0)
         {
+            validatePropValues(props);
+
             try
             {
                 // update node properties - note: null will unset the specified property