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/*******************************************************************************
* Copyright (c) 2009, 2012 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jpa.ui.internal.commands;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jpt.common.core.internal.utility.PlatformTools;
import org.eclipse.jpt.common.core.resource.xml.ERootObject;
import org.eclipse.jpt.common.core.resource.xml.JptXmlResource;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Handler used to upgrade the version of a JptXmlResource
* when the selected object adapts to an <code>JptXmlResource</code>.
* See org.eclipse.jpt.jpa.ui/plugin.xml
*/
public class UpgradeXmlResourceVersionHandler
extends AbstractHandler
{
public Object execute(ExecutionEvent event) throws ExecutionException {
IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelectionChecked(event);
for (Object selectedObject : selection.toArray()) {
upgradeXmlResourceVersion(selectedObject);
}
return null;
}
protected void upgradeXmlResourceVersion(Object selectedObject) {
upgradeXmlResourceVersion(this.adaptSelection(selectedObject));
}
protected JptXmlResource adaptSelection(Object selectedObject) {
return PlatformTools.getAdapter(selectedObject, JptXmlResource.class);
}
protected static void upgradeXmlResourceVersion(JptXmlResource xmlResource) {
ERootObject root = xmlResource.getRootObject();
IContentType contentType = xmlResource.getContentType();
JpaProject jpaProject = getJpaProject(xmlResource);
String newVersion = jpaProject.getJpaPlatform().getMostRecentSupportedResourceType(contentType).getVersion();
root.setDocumentVersion(newVersion);
xmlResource.save();
}
private static JpaProject getJpaProject(JptXmlResource xmlResource) {
return (JpaProject) xmlResource.getFile().getProject().getAdapter(JpaProject.class);
}
}
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