| /* |
| * Copyright (c) 2010, 2012 Eike Stepper (Berlin, Germany) 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: |
| * Martin Fluegge - initial API and implementation |
| * |
| */ |
| package org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.helpers; |
| |
| import org.eclipse.gmf.runtime.common.core.command.CompositeCommand; |
| import org.eclipse.gmf.runtime.common.core.command.ICommand; |
| import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry; |
| import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelper; |
| import org.eclipse.gmf.runtime.emf.type.core.edithelper.IEditHelperAdvice; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyReferenceRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest; |
| |
| /** |
| * @generated |
| */ |
| public class AcoreBaseEditHelper extends AbstractEditHelper |
| { |
| |
| /** |
| * @generated |
| */ |
| public static final String EDIT_POLICY_COMMAND = "edit policy command"; //$NON-NLS-1$ |
| |
| /** |
| * @generated |
| */ |
| public static final String CONTEXT_ELEMENT_TYPE = "context element type"; //$NON-NLS-1$ |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected IEditHelperAdvice[] getEditHelperAdvice(IEditCommandRequest req) |
| { |
| if (req.getParameter(CONTEXT_ELEMENT_TYPE) instanceof IElementType) |
| { |
| return ElementTypeRegistry.getInstance() |
| .getEditHelperAdvice((IElementType)req.getParameter(CONTEXT_ELEMENT_TYPE)); |
| } |
| return super.getEditHelperAdvice(req); |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected ICommand getInsteadCommand(IEditCommandRequest req) |
| { |
| ICommand epCommand = (ICommand)req.getParameter(EDIT_POLICY_COMMAND); |
| req.setParameter(EDIT_POLICY_COMMAND, null); |
| ICommand ehCommand = super.getInsteadCommand(req); |
| if (epCommand == null) |
| { |
| return ehCommand; |
| } |
| if (ehCommand == null) |
| { |
| return epCommand; |
| } |
| CompositeCommand command = new CompositeCommand(null); |
| command.add(epCommand); |
| command.add(ehCommand); |
| return command; |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected ICommand getCreateCommand(CreateElementRequest req) |
| { |
| return null; |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected ICommand getCreateRelationshipCommand(CreateRelationshipRequest req) |
| { |
| return null; |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected ICommand getDestroyElementCommand(DestroyElementRequest req) |
| { |
| return null; |
| } |
| |
| /** |
| * @generated |
| */ |
| @Override |
| protected ICommand getDestroyReferenceCommand(DestroyReferenceRequest req) |
| { |
| return null; |
| } |
| } |