001 /* 002 * Copyright 2001-2004 The Apache Software Foundation 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package org.apache.commons.cache.remote; 017 018 import java.io.Serializable; 019 020 /** 021 * tk. 022 * 023 * @version $Id: ObjectArrayResponse.java 155435 2005-02-26 13:17:27Z dirkv $ 024 * @author Rodney Waldhoff 025 */ 026 public class ObjectArrayResponse implements CacheResponse { 027 protected Serializable[] _sers = null; 028 029 public ObjectArrayResponse(Serializable[] sers) { 030 _sers = sers; 031 } 032 033 public Serializable[] getArray() { 034 return _sers; 035 } 036 037 public Serializable getObject(int i) { 038 return _sers[i]; 039 } 040 041 public int getLength() { 042 return _sers.length; 043 } 044 045 public boolean equals(ObjectArrayResponse res) { 046 if(null == res) { 047 return false; 048 } else if(null == res.getArray()) { 049 return (null == _sers); 050 } else if(null == _sers) { 051 return false; 052 } else if(_sers.length != res.getLength()) { 053 return false; 054 } else { 055 for(int i=0;i<_sers.length;i++) { 056 if(! (_sers[i] == null ? ( null == res.getObject(i) ) : _sers[i].equals(res.getObject(i)) ) ) { 057 return false; 058 } 059 } 060 return true; 061 } 062 } 063 064 public int hashCode() { 065 if(null == _sers) { 066 return this.getClass().getName().hashCode(); 067 } else { 068 int hc = 0; 069 for(int i=0;i<_sers.length;i++) { 070 try { 071 hc ^= _sers[i].hashCode(); 072 } catch(NullPointerException e) { 073 // ignored 074 } 075 } 076 return hc; 077 } 078 } 079 }