cvs commit: jakarta-turbine-jcs/sandbox/yajcache/src/org/apache/jcs/yajcache/lang/ref KeyedWeakReference.java

hchar       2005/01/27 02:50:17

  Added:       sandbox/yajcache/src/org/apache/jcs/yajcache/lang/ref
                        KeyedWeakReference.java
  Log:
  weak reference with a key
  
  Revision  Changes    Path
  1.1                  
jakarta-turbine-jcs/sandbox/yajcache/src/org/apache/jcs/yajcache/lang/ref/KeyedWeakReference.java
  
  Index: KeyedWeakReference.java
  ===================================================================
  /*
   * 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.jcs.yajcache.lang.ref;
  
  import java.lang.ref.ReferenceQueue;
  import java.lang.ref.WeakReference;
  
  import org.apache.jcs.yajcache.lang.annotation.*;
  /**
   * @author Hanson Char
   */
  public class KeyedWeakReference<T> extends WeakReference<T> implements IKey {
      public final String key;
  
      public KeyedWeakReference(String key, T referrent, 
              ReferenceQueue<? super T> q) 
      {
          super(referrent);
          this.key = key;
      }
      @Implements(IKey.class)
      public String getKey() {
          return this.key;
      }
  }