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/*
* Copyright (c) 2004 - 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
*/
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
*/
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
*/
protected ICommand getCreateCommand(CreateElementRequest req)
{
return null;
}
/**
* @generated
*/
protected ICommand getCreateRelationshipCommand(CreateRelationshipRequest req)
{
return null;
}
/**
* @generated
*/
protected ICommand getDestroyElementCommand(DestroyElementRequest req)
{
return null;
}
/**
* @generated
*/
protected ICommand getDestroyReferenceCommand(DestroyReferenceRequest req)
{
return null;
}
}
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