1 /* 2 * Copyright 2001-2004 The Apache Software Foundation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.commons.cache.remote; 17 18 import java.io.Serializable; 19 20 /** 21 * tk. 22 * 23 * @version $Id: ContainsRequest.java 155435 2005-02-26 13:17:27Z dirkv $ 24 * @author Rodney Waldhoff 25 */ 26 public class ContainsRequest implements CacheRequest { 27 protected Serializable _key = null; 28 29 public ContainsRequest(Serializable key) { 30 _key = key; 31 } 32 33 public Serializable getKey() { 34 return _key; 35 } 36 37 public boolean equals(ContainsRequest req) { 38 return ( (null != req) && (null == req.getKey() ? null == _key : _key.equals(req.getKey())) ); 39 } 40 41 public int hashCode() { 42 return (null == _key ? -1 : _key.hashCode()); 43 } 44 }