| /******************************************************************************* |
| * 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.editparts.policies; |
| |
| import org.eclipse.bpel.ui.commands.CompoundCommand; |
| import org.eclipse.bpel.ui.commands.InsertInContainerCommand; |
| import org.eclipse.bpel.ui.commands.SetNameAndDirectEditCommand; |
| import org.eclipse.bpel.ui.editparts.util.ReferencedAddRequest; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.editpolicies.ContainerEditPolicy; |
| import org.eclipse.gef.requests.CreateRequest; |
| |
| |
| /** |
| * this edit policy encapsulates some of the container operations that we |
| * want to do with containers in general. Normally, with the viewer we do everything |
| * with the layout edit policy, but there are instances that we will |
| * do things through context menus and manipulate the process model directly |
| * This is especially important because we want to have actions that are |
| * accessible (usually keyboard shortcuts). This edit policy provides a means |
| * of doing such actions through a programmatic manner instead of mouse interaction |
| * |
| * TODO: refactor this class |
| */ |
| public class BPELContainerEditPolicy extends ContainerEditPolicy { |
| |
| @Override |
| protected Command getCreateCommand(CreateRequest request) { |
| return null; |
| } |
| |
| @Override |
| public Command getCommand(Request request) { |
| if (ReferencedAddRequest.typeString.equals(request.getType())) { |
| // TODO: this is for AppendNewAction, etc. |
| return getReferencedAddCommand((ReferencedAddRequest)request); |
| } else if (REQ_CLONE.equals(request.getType())) { |
| System.out.println("Clone Request!!"); |
| } |
| return super.getCommand(request); |
| } |
| |
| private Command getReferencedAddCommand(ReferencedAddRequest request) { |
| Object before = request.getReferencedObject(); |
| return createCreateCommand((EObject) getHost().getModel(), (EObject) request.getNewObject(), (EObject) before); |
| } |
| |
| protected Command createCreateCommand(EObject parent, final EObject child, EObject beforeObject) { |
| CompoundCommand command = new CompoundCommand(); |
| command.add(new InsertInContainerCommand(parent, child, beforeObject)); |
| command.add(new SetNameAndDirectEditCommand(child, getHost().getViewer())); |
| return command; |
| } |
| } |