| /***************************************************************************** |
| * Copyright (c) 2016 CEA LIST. |
| * |
| * |
| * 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: |
| * |
| * Mauricio Alferez (mauricio.alferez@cea.fr) CEA LIST - Initial API and implementation |
| * |
| *****************************************************************************/ |
| package org.eclipse.papyrus.requirements.sysml.assistant.handlers; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.papyrus.requirements.common.PapyrusAbstractHandler; |
| import org.eclipse.papyrus.requirements.sysml.assistant.commands.InitDecomposeReqCommand; |
| import org.eclipse.uml2.uml.Element; |
| |
| /** |
| * Executes the decomposition of a parent requirement to create a new child |
| * requirement with a name based on its ancestors as defined in the Papyrus Req |
| * preferences page. |
| * |
| */ |
| public class DecomposeReqHandler extends PapyrusAbstractHandler { |
| |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| super.execute(event); |
| Element selectedElement = getSelection(); |
| if (selectedElement != null) { |
| InitDecomposeReqCommand decomposeReqCommand = new InitDecomposeReqCommand(transactionalEditingDomain, |
| selectedElement); |
| transactionalEditingDomain.getCommandStack().execute(decomposeReqCommand); |
| } |
| return null; |
| } |
| |
| /** |
| * |
| * @see org.eclipse.core.commands.AbstractHandler#isEnabled() |
| * |
| * @return true if the handler is possible |
| */ |
| @Override |
| public boolean isEnabled() { |
| Element selectedElement = getSelection(); |
| if (selectedElement != null) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } |