| package org.apache.commons.jcs.utils.struct; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| /** |
| * This is a node in the double linked list. It is stored as the value in the underlying map used by |
| * the LRUMap class. |
| */ |
| public class LRUElementDescriptor<K, V> |
| extends DoubleLinkedListNode<V> |
| { |
| /** Don't change. */ |
| private static final long serialVersionUID = 8249555756363020156L; |
| |
| /** The key value */ |
| private K key; |
| |
| /** |
| * @param key |
| * @param payloadP |
| */ |
| public LRUElementDescriptor(K key, V payloadP) |
| { |
| super(payloadP); |
| this.setKey(key); |
| } |
| |
| /** |
| * @param key The key to set. |
| */ |
| public void setKey(K key) |
| { |
| this.key = key; |
| } |
| |
| /** |
| * @return Returns the key. |
| */ |
| public K getKey() |
| { |
| return key; |
| } |
| } |