1 package org.apache.commons.jcs3.engine.memory.util; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.commons.jcs3.engine.behavior.ICacheElement; 23 import org.apache.commons.jcs3.utils.struct.DoubleLinkedListNode; 24 25 /** 26 * This wrapper is needed for double linked lists. 27 */ 28 public class MemoryElementDescriptor<K, V> 29 extends DoubleLinkedListNode<ICacheElement<K, V>> 30 { 31 /** Don't change */ 32 private static final long serialVersionUID = -1905161209035522460L; 33 34 /** 35 * Constructs a usable MemoryElementDescriptor. 36 * <p> 37 * @param ce 38 */ 39 public MemoryElementDescriptor( final ICacheElement<K, V> ce ) 40 { 41 super( ce ); 42 } 43 44 /** 45 * Get the cache element 46 * 47 * @return the ce 48 */ 49 public ICacheElement<K, V> getCacheElement() 50 { 51 return getPayload(); 52 } 53 }