001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * 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 * 017 **/ 018 package org.activemq.management; 019 020 import java.util.List; 021 022 import org.activemq.ActiveMQSession; 023 import org.activemq.util.IndentPrinter; 024 import javax.management.j2ee.statistics.Statistic; 025 /** 026 * Statistics for a JMS connection 027 * 028 * @version $Revision: 1.1.1.1 $ 029 */ 030 public class JMSConnectionStatsImpl extends StatsImpl { 031 private List sessions; 032 private boolean transactional; 033 034 public JMSConnectionStatsImpl(List sessions, boolean transactional) { 035 this.sessions = sessions; 036 this.transactional = transactional; 037 } 038 039 public JMSSessionStatsImpl[] getSessions() { 040 // lets make a snapshot before we process them 041 Object[] sessionArray = sessions.toArray(); 042 int size = sessionArray.length; 043 JMSSessionStatsImpl[] answer = new JMSSessionStatsImpl[size]; 044 for (int i = 0; i < size; i++) { 045 ActiveMQSession session = (ActiveMQSession) sessionArray[i]; 046 answer[i] = session.getSessionStats(); 047 } 048 return answer; 049 } 050 051 public void reset() { 052 super.reset(); 053 JMSSessionStatsImpl[] stats = getSessions(); 054 for (int i = 0, size = stats.length; i < size; i++) { 055 Statistic stat = (Statistic) stats[i]; 056 if (stat instanceof Resettable) { 057 Resettable r = (Resettable) stat; 058 r.reset(); 059 } 060 } 061 } 062 063 064 public boolean isTransactional() { 065 return transactional; 066 } 067 068 public String toString() { 069 StringBuffer buffer = new StringBuffer("connection{ "); 070 JMSSessionStatsImpl[] array = getSessions(); 071 for (int i = 0; i < array.length; i++) { 072 if (i > 0) { 073 buffer.append(", "); 074 } 075 buffer.append(Integer.toString(i)); 076 buffer.append(" = "); 077 buffer.append(array[i]); 078 } 079 buffer.append(" }"); 080 return buffer.toString(); 081 } 082 083 public void dump(IndentPrinter out) { 084 out.printIndent(); 085 out.println("connection {"); 086 out.incrementIndent(); 087 JMSSessionStatsImpl[] array = getSessions(); 088 for (int i = 0; i < array.length; i++) { 089 JMSSessionStatsImpl sessionStat = (JMSSessionStatsImpl) array[i]; 090 out.printIndent(); 091 out.println("session {"); 092 out.incrementIndent(); 093 sessionStat.dump(out); 094 out.decrementIndent(); 095 out.printIndent(); 096 out.println("}"); 097 } 098 out.decrementIndent(); 099 out.printIndent(); 100 out.println("}"); 101 out.flush(); 102 } 103 }