//------------------------------------------------------------------------------
// 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.authoring.gef.edit.policies;

import org.eclipse.epf.authoring.gef.edit.NodeContainerEditPart;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.FlowLayoutEditPolicy;
import org.eclipse.gef.requests.CreateRequest;

/**
 * A EditPolicy for {@link NodeContainerEditPart} to disable the all editing features.
 * @author Phong Nguyen Le
 * @since 1.0
 */
public class NodeContainerFlowLayoutEditPolicy extends FlowLayoutEditPolicy {

	/**
	 * @see org.eclipse.gef.editpolicies.OrderedLayoutEditPolicy#createAddCommand(EditPart,
	 *      EditPart)
	 */
	protected Command createAddCommand(EditPart child, EditPart after) {
		return null;
	}

	/**
	 * @see org.eclipse.gef.editpolicies.OrderedLayoutEditPolicy#createMoveChildCommand(EditPart,
	 *      EditPart)
	 */
	protected Command createMoveChildCommand(EditPart child, EditPart after) {
		return null;
	}

	/**
	 * @see org.eclipse.gef.editpolicies.LayoutEditPolicy#getCreateCommand(CreateRequest)
	 */
	protected Command getCreateCommand(CreateRequest request) {
		return null;
	}

	/**
	 * @see org.eclipse.gef.editpolicies.LayoutEditPolicy#getDeleteDependantCommand(Request)
	 */
	protected Command getDeleteDependantCommand(Request request) {
		return null;
	}

}