/*****************************************************************
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 java.awt.event.ActionEvent;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.map.event.EntityEvent;
import org.apache.cayenne.map.event.MapEvent;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.EntityDisplayEvent;
import org.apache.cayenne.modeler.undo.CreateObjEntityUndoableEdit;
import org.apache.cayenne.modeler.util.CayenneAction;
import org.apache.cayenne.project.NamedObjectFactory;
import org.apache.cayenne.project.ProjectPath;
import org.apache.cayenne.util.DeleteRuleUpdater;
import org.apache.cayenne.util.EntityMergeSupport;
import org.apache.cayenne.util.NameConverter;
/**
*/
public class CreateObjEntityAction extends CayenneAction {
public static String getActionName() {
return "Create ObjEntity";
}
/**
* Constructor for CreateObjEntityAction.
*/
public CreateObjEntityAction(Application application) {
super(getActionName(), application);
}
@Override
public String getIconName() {
return "icon-new_objentity.gif";
}
/**
* @see org.apache.cayenne.modeler.util.CayenneAction#performAction(ActionEvent)
*/
@Override
public void performAction(ActionEvent e) {
createObjEntity();
}
protected void createObjEntity() {
ProjectController mediator = getProjectController();
DataMap dataMap = mediator.getCurrentDataMap();
ObjEntity entity = (ObjEntity) NamedObjectFactory.createObject(
ObjEntity.class,
mediator.getCurrentDataMap());
// init defaults
entity.setSuperClassName(dataMap.getDefaultSuperclass());
entity.setDeclaredLockType(dataMap.getDefaultLockType());
DbEntity dbEntity = mediator.getCurrentDbEntity();
if (dbEntity != null) {
entity.setDbEntity(dbEntity);
String baseName = NameConverter.underscoredToJava(dbEntity.getName(), true);
String entityName = NamedObjectFactory.createName(ObjEntity.class, dbEntity
.getDataMap(), baseName);
entity.setName(entityName);
}
String pkg = dataMap.getDefaultPackage();
if (pkg != null) {
if (!pkg.endsWith(".")) {
pkg = pkg + ".";
}
entity.setClassName(pkg + entity.getName());
}
if (dataMap.isClientSupported()) {
String clientPkg = dataMap.getDefaultClientPackage();
if (clientPkg != null) {
if (!clientPkg.endsWith(".")) {
clientPkg = clientPkg + ".";
}
entity.setClientClassName(clientPkg + entity.getName());
}
entity.setClientSuperClassName(dataMap.getDefaultClientSuperclass());
}
dataMap.addObjEntity(entity);
// perform the merge
EntityMergeSupport merger = new EntityMergeSupport(dataMap);
merger.addEntityMergeListener(DeleteRuleUpdater.getEntityMergeListener());
merger.synchronizeWithDbEntity(entity);
fireObjEntityEvent(this, mediator, dataMap, entity);
application.getUndoManager().addEdit(
new CreateObjEntityUndoableEdit(dataMap, entity));
}
public void createObjEntity(DataMap dataMap, ObjEntity entity) {
ProjectController mediator = getProjectController();
dataMap.addObjEntity(entity);
fireObjEntityEvent(this, mediator, dataMap, entity);
}
/**
* Fires events when a obj entity was added
*/
static void fireObjEntityEvent(
Object src,
ProjectController mediator,
DataMap dataMap,
ObjEntity entity) {
mediator.fireObjEntityEvent(new EntityEvent(src, entity, MapEvent.ADD));
EntityDisplayEvent displayEvent = new EntityDisplayEvent(
src,
entity,
dataMap,
mediator.getCurrentDataNode(),
mediator.getCurrentDataDomain());
displayEvent.setMainTabFocus(true);
mediator.fireObjEntityDisplayEvent(displayEvent);
}
/**
* Returns <code>true</code> if path contains a DataMap object.
*/
@Override
public boolean enableForPath(ProjectPath path) {
if (path == null) {
return false;
}
return path.firstInstanceOf(DataMap.class) != null;
}
}