/**
 * Copyright (c) 2005, European Commission project OneLab under contract 034819 
 * (http://www.one-lab.org)
 * 
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or 
 * without modification, are permitted provided that the following 
 * conditions are met:
 *  - Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in 
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of the University Catholique de Louvain - UCL
 *    nor the names of its contributors may be used to endorse or 
 *    promote products derived from this software without specific prior 
 *    written permission.
 *    
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * COPYRIGHT OWNER 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.
 */
package org.onelab.test;

import org.onelab.filter.Key;

/**
 * Test class for keys.
 * <p>
 * It gives an example on how to extend Key.
 * 
 * @author <a href="mailto:donnet@ucl.ac.be">Benoit Donnet</a> - Universite Catholique de Louvain - Faculte des Sciences Appliquees - Departement d'Ingenierie Informatique.
 * contract <a href="http://www.one-lab.org">European Commission One-Lab Project 034819</a>.
 *
 * @version 1.0 - 5 Feb. 07
 * 
 * @see org.onelab.filter.Key A key stored in a filter
 */
public class StringKey extends Key {
  
  /** Default constructor - use with readFields */
  public StringKey() {}

  /**
   * Construct a Key using the specified String and default weight
   * 
   * @param key String key value
   */
  public StringKey(String key){
    super(key.getBytes());
  }

  /**
   * Construct a Key using the specified string and weight
   * 
   * @param key - String key value
   * @param weight key weight
   */
  public StringKey(String key, double weight){
    super(key.getBytes(), weight);
  }

}
