| /****************************************************************************** |
| * Copyright (c) 2005, 2006 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.gmf.examples.runtime.diagram.logic.internal.edithelpers; |
| |
| import org.eclipse.gmf.examples.runtime.diagram.logic.internal.commands.CreateWireCommand; |
| import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.InputTerminal; |
| import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.OutputTerminal; |
| import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.SemanticPackage; |
| import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.util.LogicSemanticType; |
| import org.eclipse.gmf.runtime.common.core.command.ICommand; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| |
| /** |
| * Edit helper for logic container elements. |
| * |
| * @author ldamus |
| * @canBeSeenBy org.eclipse.gmf.examples.runtime.diagram.logic.* |
| */ |
| public class ContainerElementEditHelper |
| extends LogicElementEditHelper { |
| |
| // Default containment features. |
| { |
| getDefaultContainmentFeatures().put( |
| SemanticPackage.eINSTANCE.getElement(), |
| SemanticPackage.eINSTANCE.getContainerElement_Children()); |
| } |
| |
| /** |
| * Gets a command to create a child in the container element. |
| */ |
| protected ICommand getCreateCommand(CreateElementRequest req) { |
| |
| return super.getCreateCommand(req); |
| } |
| |
| /** |
| * Creates a wire relationship. |
| */ |
| protected ICommand getCreateRelationshipCommand( |
| CreateRelationshipRequest req) { |
| |
| if (req.getElementType() == LogicSemanticType.WIRE |
| && req.getSource() instanceof OutputTerminal |
| && req.getTarget() instanceof InputTerminal) { |
| |
| return new CreateWireCommand(req); |
| } |
| |
| return super.getCreateRelationshipCommand(req); |
| } |
| |
| } |