| /******************************************************************************* |
| * Copyright (c) 2005, 2012 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.bpel.ui.commands; |
| |
| import org.eclipse.bpel.model.Activity; |
| import org.eclipse.bpel.model.BPELFactory; |
| import org.eclipse.bpel.model.Target; |
| import org.eclipse.bpel.model.Targets; |
| import org.eclipse.bpel.ui.commands.util.AutoUndoCommand; |
| |
| |
| /** |
| * Retargets a link from one activity to another. |
| */ |
| public class MoveTargetCommand extends AutoUndoCommand { |
| |
| protected Activity fromActivity = null; |
| protected Activity toActivity = null; |
| protected Target target = null; |
| |
| public MoveTargetCommand(Activity fromActivity, Activity toActivity, Target target) { |
| super(fromActivity); |
| this.fromActivity = fromActivity; |
| this.toActivity = toActivity; |
| this.target = target; |
| } |
| |
| @Override |
| public boolean canDoExecute() { |
| return super.canDoExecute() && (fromActivity != null) && (toActivity != null) && (target != null); |
| } |
| |
| @Override |
| public void doExecute() { |
| super.execute(); |
| Targets targets = toActivity.getTargets(); |
| if (targets == null) { |
| targets = BPELFactory.eINSTANCE.createTargets(); |
| toActivity.setTargets(targets); |
| } |
| targets.getChildren().add(target); |
| } |
| } |