| /******************************************************************************* |
| * Copyright (c) 2013 RCP Vision (http://www.rcp-vision.com) and others. |
| * 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: |
| * Lorenzo Bettini - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.emf.parsley.util; |
| |
| import static org.eclipse.emf.parsley.util.EmfParsleyUtil.getEObjectOrNull; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| /** |
| * Utility methods for retrieving EMF stuff from {@link ISelection} |
| * |
| * @author Lorenzo Bettini - Initial contribution and API |
| */ |
| public class EmfSelectionHelper { |
| |
| public Object getFirstSelectedElement(ISelection selection) { |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection) selection; |
| return ss.getFirstElement(); |
| } |
| return null; |
| } |
| |
| public EObject getFirstSelectedEObject(ISelection selection) { |
| Object selected = getFirstSelectedElement(selection); |
| return getEObjectOrNull(selected); |
| } |
| |
| } |
