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="123" 021 * 022 */ 023public class ProducerId implements DataStructure { 024 025 public static final byte DATA_STRUCTURE_TYPE = CommandTypes.PRODUCER_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 ProducerId() { 036 } 037 038 public ProducerId(SessionId sessionId, long producerId) { 039 this.connectionId = sessionId.getConnectionId(); 040 this.sessionId = sessionId.getValue(); 041 this.value = producerId; 042 } 043 044 public ProducerId(ProducerId id) { 045 this.connectionId = id.getConnectionId(); 046 this.sessionId = id.getSessionId(); 047 this.value = id.getValue(); 048 } 049 050 public ProducerId(String producerKey) { 051 // Parse off the producerId 052 int p = producerKey.lastIndexOf(":"); 053 if (p >= 0) { 054 value = Long.parseLong(producerKey.substring(p + 1)); 055 producerKey = producerKey.substring(0, p); 056 } 057 setProducerSessionKey(producerKey); 058 } 059 060 public SessionId getParentId() { 061 if (parentId == null) { 062 parentId = new SessionId(this); 063 } 064 return parentId; 065 } 066 067 public int hashCode() { 068 if (hashCode == 0) { 069 hashCode = connectionId.hashCode() ^ (int)sessionId ^ (int)value; 070 } 071 return hashCode; 072 } 073 074 public boolean equals(Object o) { 075 if (this == o) { 076 return true; 077 } 078 if (o == null || o.getClass() != ProducerId.class) { 079 return false; 080 } 081 ProducerId id = (ProducerId)o; 082 return sessionId == id.sessionId && value == id.value && connectionId.equals(id.connectionId); 083 } 084 085 /** 086 * @param sessionKey 087 */ 088 private void setProducerSessionKey(String sessionKey) { 089 // Parse off the value 090 int p = sessionKey.lastIndexOf(":"); 091 if (p >= 0) { 092 sessionId = Long.parseLong(sessionKey.substring(p + 1)); 093 sessionKey = sessionKey.substring(0, p); 094 } 095 // The rest is the value 096 connectionId = sessionKey; 097 } 098 099 public String toString() { 100 if (key == null) { 101 key = connectionId + ":" + sessionId + ":" + value; 102 } 103 return key; 104 } 105 106 public byte getDataStructureType() { 107 return DATA_STRUCTURE_TYPE; 108 } 109 110 /** 111 * @openwire:property version=1 cache=true 112 */ 113 public String getConnectionId() { 114 return connectionId; 115 } 116 117 public void setConnectionId(String connectionId) { 118 this.connectionId = connectionId; 119 } 120 121 /** 122 * @openwire:property version=1 123 */ 124 public long getValue() { 125 return value; 126 } 127 128 public void setValue(long producerId) { 129 this.value = producerId; 130 } 131 132 /** 133 * @openwire:property version=1 134 */ 135 public long getSessionId() { 136 return sessionId; 137 } 138 139 public void setSessionId(long sessionId) { 140 this.sessionId = sessionId; 141 } 142 143 public boolean isMarshallAware() { 144 return false; 145 } 146}