| /******************************************************************************* |
| * Copyright (c) 2006, 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 java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jpt.common.utility.internal.CollectionTools; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmReadOnlyPersistentAttribute; |
| import org.eclipse.jpt.jpa.ui.internal.selection.DefaultJpaSelection; |
| import org.eclipse.jpt.jpa.ui.internal.selection.JpaSelectionManager; |
| import org.eclipse.jpt.jpa.ui.internal.selection.SelectionManagerFactory; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| public class AddPersistentAttributeToXmlHandler extends AbstractHandler |
| { |
| @SuppressWarnings("unchecked") |
| public Object execute(ExecutionEvent executionEvent) throws ExecutionException { |
| final IWorkbenchWindow window = |
| HandlerUtil.getActiveWorkbenchWindowChecked(executionEvent); |
| |
| final List<OrmReadOnlyPersistentAttribute> newAttributes = new ArrayList<OrmReadOnlyPersistentAttribute>(); |
| |
| IStructuredSelection selection = |
| (IStructuredSelection) HandlerUtil.getCurrentSelectionChecked(executionEvent); |
| |
| // only applies for multiply selected OrmReadOnlyPersistentAttribute objects in a tree |
| for (OrmReadOnlyPersistentAttribute attribute : (Iterable<OrmReadOnlyPersistentAttribute>) CollectionTools.iterable(selection.iterator())) { |
| newAttributes.add(attribute.convertToSpecified()); |
| } |
| |
| if (newAttributes.size() == 1) { |
| window.getShell().getDisplay().asyncExec( |
| new Runnable() { |
| public void run() { |
| JpaSelectionManager selectionManager = SelectionManagerFactory.getSelectionManager(window); |
| selectionManager.select(new DefaultJpaSelection(newAttributes.get(0)), null); |
| } |
| }); |
| } |
| |
| return null; |
| } |
| } |