| /******************************************************************************* |
| * Copyright (c) 2009 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.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.core.context.XmlFile; |
| import org.eclipse.jpt.core.resource.xml.JpaRootEObject; |
| import org.eclipse.jpt.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); |
| |
| // only applies for a singly selected objects that adapt to JpaXmlResource or XmlFile |
| Object selectedObject = selection.getFirstElement(); |
| 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 null; |
| } |
| |
| final JpaRootEObject root = xmlResource.getRootObject(); |
| IContentType contentType = xmlResource.getContentType(); |
| final String newVersion = |
| xmlResource.getJpaProject().getJpaPlatform().getMostRecentSupportedResourceType(contentType).getVersion(); |
| |
| xmlResource.modify( |
| new Runnable() { |
| public void run() { |
| root.setVersion(newVersion); |
| } |
| }); |
| |
| return null; |
| } |
| } |