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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 java.io.File;
import org.apache.cayenne.CayenneRuntimeException;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.CayenneModelerController;
import org.apache.cayenne.modeler.util.CayenneAction;
import org.apache.cayenne.project.Project;
/**
*/
public class RevertAction extends CayenneAction {
public static String getActionName() {
return "Revert";
}
public RevertAction(Application application) {
super(getActionName(), application);
}
public void performAction(ActionEvent e) {
Project project = getCurrentProject();
if (project == null) {
return;
}
boolean isNew = project.getConfigurationResource() == null;
CayenneModelerController controller = getApplication().getFrameController();
// close ... don't use OpenProjectAction close method as it will ask for save, we
// don't want that here
controller.projectClosedAction();
File fileDirectory = new File(project
.getConfigurationResource()
.getURL()
.getPath());
// reopen existing
if (!isNew && fileDirectory.isFile()) {
OpenProjectAction openAction = controller
.getApplication()
.getActionManager()
.getAction(OpenProjectAction.class);
openAction.openProject(fileDirectory);
}
// create new
else if (!(project instanceof Project)) {
throw new CayenneRuntimeException("Only ApplicationProjects are supported.");
}
else {
controller.getApplication().getActionManager().getAction(
NewProjectAction.class).performAction(e);
}
application.getUndoManager().discardAllEdits();
}
}