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/*******************************************************************************
* Copyright (c) 2009, 2010 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.Platform;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.jpt.jpa.core.context.XmlFile;
import org.eclipse.jpt.jpa.core.resource.xml.JpaRootEObject;
import org.eclipse.jpt.jpa.core.resource.xml.JpaXmlResource;
import org.eclipse.ui.handlers.HandlerUtil;
public class UpgradeXmlFileVersionHandler extends AbstractHandler
{
public Object execute(ExecutionEvent event) throws ExecutionException {
IStructuredSelection selection
= (IStructuredSelection) HandlerUtil.getCurrentSelectionChecked(event);
for (Object selectedObject : selection.toArray()) {
upgradeXmlFileVersion(selectedObject);
}
return null;
}
protected void upgradeXmlFileVersion(Object selectedObject) {
JpaXmlResource xmlResource =
(JpaXmlResource) Platform.getAdapterManager().getAdapter(selectedObject, JpaXmlResource.class);
if (xmlResource == null) {
XmlFile xmlFile =
(XmlFile) Platform.getAdapterManager().getAdapter(selectedObject, XmlFile.class);
if (xmlFile != null) {
xmlResource = xmlFile.getXmlResource();
}
}
if (xmlResource == null) {
return;
}
final JpaRootEObject root = xmlResource.getRootObject();
IContentType contentType = xmlResource.getContentType();
JpaProject jpaProject = JptJpaCorePlugin.getJpaProject(xmlResource.getProject());
final String newVersion = jpaProject.getJpaPlatform().getMostRecentSupportedResourceType(contentType).getVersion();
xmlResource.modify(
new Runnable() {
public void run() {
root.setVersion(newVersion);
}
});
}
}
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