/*

  * Copyright 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.cache.adt;

 /**

  * A simple {@link Listable} supporting doubly-linked

  * lists of arbitrary {@link Object}s.

  *

  * @version $Id: WListableObject.java 155435 2005-02-26 13:17:27Z dirkv $

  * @author Rodney Waldhoff

  */

 public class WListableObject extends WListableBase implements Listable, Cloneable {

   /**

    * Equivalent to {@link #WListableObject(java.lang.Object,Listable,Listable) <tt>WListableObject(val,null,null)</tt>}.

    */

   public WListableObject(Object val) {

     this(val,null,null);

   }

   /**

    * @param val my value

    * @param next the next Listable.

    */

   public WListableObject(Object val, Listable prev, Listable next) {

     super(prev,next);

     _val = val;

   }

   /** My value. */

   protected Object _val = null;

   /**

    * Return the {@link Object} I'm wrapping.

    * @return the {@link Object} I'm wrapping.

    */

   public Object getValue() {

     return _val;

   }

   /**

    * Set the {@link Object} I'm wrapping.

    * @param the {@link Object} to wrap.

    */

   public void setValue(Object obj) {

     _val = obj;

   }

 }