StsToolBaseEditHelper.java

/*
* StsToolBaseEditHelper.java
*
* This file is part of the STS-Tool project.
* Copyright (c) 2011-2012 "University of Trento - DISI" All rights reserved.
*
* Is strictly forbidden to remove this copyright notice from this source code.
*
* Disclaimer of Warranty:
* STS-Tool (this software) is provided "as-is" and without warranty of any kind, 
* express, implied or otherwise, including without limitation, any warranty of 
* merchantability or fitness for a particular purpose.
* In no event shall the copyright holder or contributors be liable for any direct,
* indirect, incidental, special, exemplary, or consequential damages
* including, but not limited to, procurement of substitute goods or services;
* loss of use, data, or profits; or business interruption) however caused and on
* any theory of liability, whether in contract, strict liability, or tort (including
* negligence or otherwise) arising in any way out of the use of this software, even 
* if advised of the possibility of such damage.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 
* "University of Trento - DISI","University of Trento - DISI" DISCLAIMS THE
* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://www.sts-tool.eu/License.php
*
* For more information, please contact STS-Tool group at this
* address: ststool@disi.unitn.it
*
*/
package eu.aniketos.wp1.ststool.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 StsToolBaseEditHelper 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;
	}
}