/*

 * 17:26:43 01/08/99

 *

 * XTreeNode.java - Part of the XTree system

 * Copyright (C) 1999 Romain Guy - powerteam@chez.com

 * Portions Copyright (C) 2000 Dominic Stolerman - dominic@sspd.org.uk

 * www.chez.com/powerteam

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */





import java.util.Hashtable;

import javax.swing.tree.*;



public class XTreeNode extends DefaultMutableTreeNode {

  private int pos = -1;

	private Hashtable table;



  public XTreeNode(String userObject) {

    super(userObject);

  }



  public XTreeNode(String userObject, int pos) {

    super(userObject);

    this.pos = pos;

  }



  public void setIndex(int pos) {

    this.pos = pos;

  }



  public int getIndex() {

    return pos;

  }



	public void addVariable(String key, String value) {

		if(table == null)

			table = new Hashtable();

		table.put(key, value);

	}



	public String getVariable(String key) {

		if(table != null)

			return (String)table.get(key);

		else

			return null;

	}



	public boolean containsVariable(String key) {

		if(table != null)

			return table.containsKey(key);

		else

			return false;

	}



	public boolean hasVariables() {

		if(table != null && !table.isEmpty())

			return true;

		else 

			return false;

	}

}



// End of XTreeNode.java