/*

  * Copyright 1999-2001,2004 The Apache Software Foundation.

  * 

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  * 

  *      http://www.apache.org/licenses/LICENSE-2.0

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.apache.commons.workflow.util;

 import java.util.Map;

 /**

  * General purpose implementation of the <strong>Map.Entry</strong>

  * interface for use in returning results from <code>entrySet()</code>

  * methods on <code>Map</code> implementations.

  *

  * @version $Revision: 155475 $ $Date: 2005-02-26 13:31:11 +0000 (Sat, 26 Feb 2005) $

  * @author Craig R. McClanahan

  */

 public class MapEntry implements Map.Entry {

     // ----------------------------------------------------------- Constructors

     /**

      * Construct a new MapEntry based on the specified parameters.

      *

      * @param key Key for this entry

      * @param value Value for this entry

      */

     public MapEntry(Object key, Object value) {

         super();

         setKey(key);

         setValue(value);

     }

     // ------------------------------------------------------------- Properties

     /**

      * The key for this entry.

      */

     protected Object key = null;

     public Object getKey() {

         return (this.key);

     }

     public void setKey(Object key) {

         this.key = key;

     }

     /**

      * The value for for this entry.

      */

     protected Object value = null;

     public Object getValue() {

         return (this.value);

     }

     public Object setValue(Object value) {

         Object old = this.value;

         this.value = value;

         return (old);

     }

 }