/* $Id: AbstractUmlHelperDecorator.java 17747 2010-01-10 21:16:51Z linus $
 *******************************************************************************
 * Copyright (c) 2009 Contributors - see below
 * 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:
 *    bobtarling
 *******************************************************************************
 *
 * Some portions of this file was previously release using the BSD License:
 */

// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

package org.argouml.model;

import java.util.Collection;

/**
 * An abstract Decorator for the {@link UmlHelper}.
 *
 * @author Bob Tarling
 */
public abstract class AbstractUmlHelperDecorator implements UmlHelper {

    /**
     * The component.
     */
    private UmlHelper impl;


    /**
     * @param component The component to decorate.
     */
    public AbstractUmlHelperDecorator(UmlHelper component) {
        impl = component;
    }

    /*
     * @see org.argouml.model.UmlHelper#addListenersToModel(java.lang.Object)
     */
    public void addListenersToModel(Object model) {
        impl.addListenersToModel(model);
    }

    public void deleteCollection(Collection col) {
        impl.deleteCollection(col);
    }

    public Object getSource(Object relationship) {
        return impl.getSource(relationship);
    }

    public Object getDestination(Object relationship) {
        return impl.getDestination(relationship);
    }


    /*
     * @see org.argouml.model.UmlHelper#move(java.lang.Object, org.argouml.model.UmlHelper.Direction)
     */
    public void move(Object parent, Object element, Direction direction) {
        impl.move(parent, element, direction);
    }

    /*
     * @see org.argouml.model.UmlHelper#move(java.lang.Object)
     */
    public boolean isMovable(Object element) {
        return impl.isMovable(element);
    }

}