/**
 * This file is part of the CRISTAL-iSE kernel.
 * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * http://www.fsf.org/licensing/licenses/lgpl.html
 */
package com.c2kernel.graph.model;

import com.c2kernel.utils.CastorHashMap;
import com.c2kernel.utils.KeyValuePair;

/**
* @version $Revision: 1.2 $ $Date: 2003/05/12 13:10:20 $
* @author  $Author: abranson $
*/
public abstract class GraphableEdge extends DirectedEdge
{

	private GraphableVertex mParent;
	private CastorHashMap mProperties = null;

	public GraphableEdge()
	{
			mProperties = new CastorHashMap();
	}

	public GraphableEdge(GraphableVertex pre, GraphableVertex nex)
	{
		mProperties = new CastorHashMap();
		setParent(pre.getParent());
		pre.getParent().getChildrenGraphModel().addEdgeAndCreateId(this, pre, nex);
	}

	/**
	 * Returns the parent.
	 * @return GraphableVertex
	 */
	public GraphableVertex getParent()
	{
		return mParent;
	}

	/**
	 * Sets the parent.
	 * @param parent The parent to set
	 */
	public void setParent(GraphableVertex parent)
	{
		mParent = parent;
	}

	/**
	 * Returns the properties.
	 * @return CastorHashMap
	 */
	public CastorHashMap getProperties()
	{
		return mProperties;
	}

	/**
	 * Sets the properties.
	 * @param properties The properties to set
	 */
	public void setProperties(CastorHashMap properties)
	{
		mProperties = properties;
	}

    public KeyValuePair[] getKeyValuePairs() {
        return mProperties.getKeyValuePairs();
    }

    public void setKeyValuePairs(KeyValuePair[] pairs) {
        mProperties.setKeyValuePairs(pairs);
    }
}