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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
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package org.apache.cayenne.modeler.action;
import java.awt.event.ActionEvent;
import org.apache.cayenne.configuration.ConfigurationNode;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.undo.CreateDataMapUndoableEdit;
import org.apache.cayenne.modeler.util.CayenneAction;
import org.apache.cayenne.resource.Resource;
import org.apache.cayenne.util.NamedObjectFactory;
/**
* Action that creates new DataMap in the project.
*
*/
public class CreateDataMapAction extends CayenneAction {
public static String getActionName() {
return "Create DataMap";
}
public CreateDataMapAction(Application application) {
super(getActionName(), application);
}
public String getIconName() {
return "icon-datamap.gif";
}
/** Calls addDataMap() or creates new data map if no data node selected. */
public void createDataMap(DataMap map) {
ProjectController mediator = getProjectController();
mediator.addDataMap(this, map);
}
public void performAction(ActionEvent e) {
ProjectController mediator = getProjectController();
DataChannelDescriptor currentDomain = (DataChannelDescriptor) mediator
.getProject()
.getRootNode();
// use domain name as DataMap base, as map names must be unique across the
// project...
DataMap map = (DataMap) NamedObjectFactory.createObject(
DataMap.class,
currentDomain,
currentDomain.getName() + "Map");
// set configuration source for new dataMap
Resource baseResource = currentDomain.getConfigurationSource();
if (baseResource != null) {
Resource dataMapResource = baseResource.getRelativeResource(map.getName());
map.setConfigurationSource(dataMapResource);
}
createDataMap(map);
application.getUndoManager().addEdit(
new CreateDataMapUndoableEdit(currentDomain, map));
}
/**
* Returns <code>true</code> if path contains a DataDomain object.
*/
public boolean enableForPath(ConfigurationNode object) {
if (object == null) {
return false;
}
return ((DataNodeDescriptor) object).getDataChannelDescriptor() != null;
}
}