| /******************************************************************************* |
| * 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.resources.IProject; |
| 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.jpa.core.JpaProject; |
| 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; |
| |
| /** |
| * See org.eclipse.jpt.jpa.ui/plugin.xml |
| */ |
| 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 = PlatformTools.getAdapter(selectedObject, JpaXmlResource.class); |
| if (xmlResource == null) { |
| XmlFile xmlFile = PlatformTools.getAdapter(selectedObject, XmlFile.class); |
| if (xmlFile != null) { |
| xmlResource = xmlFile.getXmlResource(); |
| } |
| } |
| if (xmlResource == null) { |
| return; |
| } |
| |
| JpaRootEObject root = xmlResource.getRootObject(); |
| IContentType contentType = xmlResource.getContentType(); |
| JpaProject jpaProject = this.getJpaProject(xmlResource.getFile().getProject()); |
| String newVersion = jpaProject.getJpaPlatform().getMostRecentSupportedResourceType(contentType).getVersion(); |
| root.setVersion(newVersion); |
| xmlResource.save(); |
| } |
| |
| private JpaProject getJpaProject(IProject project) { |
| return (JpaProject) project.getAdapter(JpaProject.class); |
| } |
| } |