| /******************************************************************************* |
| * Copyright (c) 2006, 2008 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 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.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentType; |
| import org.eclipse.jpt.ui.internal.selection.DefaultJpaSelection; |
| import org.eclipse.jpt.ui.internal.selection.JpaSelectionManager; |
| import org.eclipse.jpt.ui.internal.selection.SelectionManagerFactory; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| public class RemovePersistentAttributeFromXmlHandler extends AbstractHandler |
| { |
| @SuppressWarnings("unchecked") |
| public Object execute(ExecutionEvent executionEvent) throws ExecutionException { |
| final IWorkbenchWindow window = |
| HandlerUtil.getActiveWorkbenchWindowChecked(executionEvent); |
| |
| final List<OrmPersistentAttribute> newAttributes = new ArrayList<OrmPersistentAttribute>(); |
| |
| IStructuredSelection selection = |
| (IStructuredSelection) HandlerUtil.getCurrentSelectionChecked(executionEvent); |
| |
| // only applies for multiply selected OrmPersistentAttribute objects in a tree |
| for (OrmPersistentAttribute attribute : (Iterable<OrmPersistentAttribute>) CollectionTools.iterable(selection.iterator())) { |
| OrmPersistentType type = attribute.getPersistentType(); |
| String attributeName = attribute.getName(); |
| attribute.makeVirtual(); |
| OrmPersistentAttribute newAttribute = type.getAttributeNamed(attributeName); |
| if (newAttribute != null) { |
| newAttributes.add(newAttribute); |
| } |
| } |
| |
| 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; |
| } |
| |
| } |