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Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. /
 package org.apache.cayenne.modeler.action;
 import  org.apache.cayenne.project.ProjectPath;
 import  org.apache.cayenne.util.EntityMergeSupport;

Action that synchronizes a given ObjEntity with the current state of the underlying DbEntity.
 public class ObjEntitySyncAction extends CayenneAction {
     public static String getActionName() {
         return "Sync ObjEntity with DbEntity";
     public ObjEntitySyncAction(Application application) {
         super(getActionName(), application);
     public String getIconName() {
         return "icon-sync.gif";
     public KeyStroke getAcceleratorKey() {
         return KeyStroke.getKeyStroke(., Toolkit


See also:
     public void performAction(ActionEvent e) {
     protected void synchObjEntity() {
         ProjectController mediator = getProjectController();
         ObjEntity entity = mediator.getCurrentObjEntity();
         if (entity != null && entity.getDbEntity() != null) {
             EntityMergeSupport merger = new EntitySyncController(Application
                     .getFrameController(), entity).createMerger();
             if (merger == null) {
             if (merger.synchronizeWithDbEntity(entity)) {
                         .fireObjEntityEvent(new EntityEvent(thisentity, MapEvent.CHANGE));
                 mediator.fireObjEntityDisplayEvent(new EntityDisplayEvent(

Returns true if path contains a ObjEntity object.
     public boolean enableForPath(ProjectPath path) {
        if (path == null) {
            return false;
        return path.firstInstanceOf(ObjEntity.class) != null;
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