1 package org.apache.jcs.utils.struct; 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 java.io.Serializable; 23 import java.util.Map.Entry; 24 25 /*** 26 * Entry for the LRUMap. 27 * <p> 28 * @author Aaron Smuts 29 */ 30 public class LRUMapEntry 31 implements Entry, Serializable 32 { 33 private static final long serialVersionUID = -8176116317739129331L; 34 35 private Object key; 36 37 private Object value; 38 39 /*** 40 * S 41 * @param key 42 * @param value 43 */ 44 public LRUMapEntry( Object key, Object value ) 45 { 46 this.key = key; 47 this.value = value; 48 } 49 50 /* 51 * (non-Javadoc) 52 * @see java.util.Map$Entry#getKey() 53 */ 54 public Object getKey() 55 { 56 return this.key; 57 } 58 59 /* 60 * (non-Javadoc) 61 * @see java.util.Map$Entry#getValue() 62 */ 63 public Object getValue() 64 { 65 return this.value; 66 } 67 68 /* 69 * (non-Javadoc) 70 * @see java.util.Map$Entry#setValue(java.lang.Object) 71 */ 72 public Object setValue( Object valueArg ) 73 { 74 Object old = this.value; 75 this.value = valueArg; 76 return old; 77 } 78 }