001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.command; 018 019/** 020 * @openwire:marshaller code="122" 021 * 022 */ 023public class ConsumerId implements DataStructure { 024 025 public static final byte DATA_STRUCTURE_TYPE = CommandTypes.CONSUMER_ID; 026 027 protected String connectionId; 028 protected long sessionId; 029 protected long value; 030 031 protected transient int hashCode; 032 protected transient String key; 033 protected transient SessionId parentId; 034 035 public ConsumerId() { 036 } 037 038 public ConsumerId(SessionId sessionId, long consumerId) { 039 this.connectionId = sessionId.getConnectionId(); 040 this.sessionId = sessionId.getValue(); 041 this.value = consumerId; 042 } 043 044 public ConsumerId(ConsumerId id) { 045 this.connectionId = id.getConnectionId(); 046 this.sessionId = id.getSessionId(); 047 this.value = id.getValue(); 048 } 049 050 public SessionId getParentId() { 051 if (parentId == null) { 052 parentId = new SessionId(this); 053 } 054 return parentId; 055 } 056 057 public int hashCode() { 058 if (hashCode == 0) { 059 hashCode = connectionId.hashCode() ^ (int)sessionId ^ (int)value; 060 } 061 return hashCode; 062 } 063 064 public boolean equals(Object o) { 065 if (this == o) { 066 return true; 067 } 068 if (o == null || o.getClass() != ConsumerId.class) { 069 return false; 070 } 071 ConsumerId id = (ConsumerId)o; 072 return sessionId == id.sessionId && value == id.value && connectionId.equals(id.connectionId); 073 } 074 075 public byte getDataStructureType() { 076 return DATA_STRUCTURE_TYPE; 077 } 078 079 public String toString() { 080 if (key == null) { 081 key = connectionId + ":" + sessionId + ":" + value; 082 } 083 return key; 084 } 085 086 /** 087 * @openwire:property version=1 088 */ 089 public String getConnectionId() { 090 return connectionId; 091 } 092 093 public void setConnectionId(String connectionId) { 094 this.connectionId = connectionId; 095 } 096 097 /** 098 * @openwire:property version=1 099 */ 100 public long getSessionId() { 101 return sessionId; 102 } 103 104 public void setSessionId(long sessionId) { 105 this.sessionId = sessionId; 106 } 107 108 /** 109 * @openwire:property version=1 110 */ 111 public long getValue() { 112 return value; 113 } 114 115 public void setValue(long consumerId) { 116 this.value = consumerId; 117 } 118 119 public boolean isMarshallAware() { 120 return false; 121 } 122}