| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 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 implementation |
| //------------------------------------------------------------------------------ |
| /* |
| * 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 implementation |
| * |
| */ |
| package org.eclipse.epf.diagramming.edit.policies; |
| |
| import java.util.List; |
| |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EAnnotation; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.emf.ecore.EClass; |
| |
| import org.eclipse.epf.diagramming.providers.UMLElementTypes; |
| |
| import org.eclipse.gef.commands.UnexecutableCommand; |
| |
| import org.eclipse.gmf.runtime.emf.type.core.commands.CreateRelationshipCommand; |
| |
| import org.eclipse.uml2.uml.ActivityNode; |
| import org.eclipse.uml2.uml.ControlFlow; |
| import org.eclipse.uml2.uml.JoinNode; |
| import org.eclipse.uml2.uml.StructuredActivityNode; |
| import org.eclipse.uml2.uml.UMLPackage; |
| |
| /** |
| * @generated |
| */ |
| public class JoinNodeItemSemanticEditPolicy extends |
| UMLBaseItemSemanticEditPolicy { |
| |
| /** |
| * @generated |
| */ |
| protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| return getMSLWrapper(new DestroyElementCommand(req) { |
| |
| protected EObject getElementToDestroy() { |
| View view = (View) getHost().getModel(); |
| EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$ |
| if (annotation != null) { |
| return view; |
| } |
| return super.getElementToDestroy(); |
| } |
| |
| }); |
| } |
| |
| /** |
| * @modified |
| */ |
| protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { |
| // if (UMLElementTypes.ControlFlow_3001 == req.getElementType()) { |
| // return req.getTarget() == null ? getCreateStartOutgoingControlFlow3001Command(req) |
| // : getCreateCompleteIncomingControlFlow3001Command(req); |
| // } |
| return super.getCreateRelationshipCommand(req); |
| } |
| |
| /** |
| * @see org.eclipse.epf.gmf.diagram.edit.policies.UMLBaseItemSemanticEditPolicy#getCreateOutgoing(org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest) |
| * @modified |
| */ |
| protected Command getCreateOutgoing(CreateRelationshipRequest req) { |
| |
| // Validation Join Node should allow only one outgoing connection. |
| if (req.getSource() instanceof JoinNode) { |
| JoinNode join = (JoinNode) req.getSource(); |
| List list = join.getOutgoings(); |
| if (list != null && list.size() >= 1) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| } |
| return super.getCreateOutgoing(req); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Command getCreateStartOutgoingControlFlow3001Command( |
| CreateRelationshipRequest req) { |
| return new Command() { |
| }; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Command getCreateCompleteIncomingControlFlow3001Command( |
| CreateRelationshipRequest req) { |
| if (!(req.getSource() instanceof ActivityNode)) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| final StructuredActivityNode element = (StructuredActivityNode) getRelationshipContainer( |
| req.getSource(), UMLPackage.eINSTANCE |
| .getStructuredActivityNode(), req.getElementType()); |
| if (element == null) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| if (req.getContainmentFeature() == null) { |
| req.setContainmentFeature(UMLPackage.eINSTANCE |
| .getStructuredActivityNode_Edge()); |
| } |
| return getMSLWrapper(new CreateIncomingControlFlow3001Command(req) { |
| |
| /** |
| * @generated |
| */ |
| protected EObject getElementToEdit() { |
| return element; |
| } |
| }); |
| } |
| |
| /** |
| * @generated |
| */ |
| private static class CreateIncomingControlFlow3001Command extends |
| CreateRelationshipCommand { |
| |
| /** |
| * @generated |
| */ |
| public CreateIncomingControlFlow3001Command( |
| CreateRelationshipRequest req) { |
| super(req); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected EClass getEClassToEdit() { |
| return UMLPackage.eINSTANCE.getStructuredActivityNode(); |
| }; |
| |
| /** |
| * @generated |
| */ |
| protected void setElementToEdit(EObject element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected EObject doDefaultElementCreation() { |
| ControlFlow newElement = (ControlFlow) super |
| .doDefaultElementCreation(); |
| if (newElement != null) { |
| newElement.setTarget((ActivityNode) getTarget()); |
| newElement.setSource((ActivityNode) getSource()); |
| } |
| return newElement; |
| } |
| } |
| } |