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.management; 018 019import java.util.List; 020import java.util.concurrent.CopyOnWriteArrayList; 021 022import org.apache.activemq.ActiveMQConnection; 023import org.apache.activemq.util.IndentPrinter; 024 025/** 026 * Statistics for a number of JMS connections 027 * 028 * 029 */ 030public class JMSStatsImpl extends StatsImpl { 031 private List<ActiveMQConnection> connections = new CopyOnWriteArrayList<ActiveMQConnection>(); 032 033 public JMSStatsImpl() { 034 } 035 036 public JMSConnectionStatsImpl[] getConnections() { 037 Object[] connectionArray = connections.toArray(); 038 int size = connectionArray.length; 039 JMSConnectionStatsImpl[] answer = new JMSConnectionStatsImpl[size]; 040 for (int i = 0; i < size; i++) { 041 ActiveMQConnection connection = (ActiveMQConnection)connectionArray[i]; 042 answer[i] = connection.getConnectionStats(); 043 } 044 return answer; 045 } 046 047 public void addConnection(ActiveMQConnection connection) { 048 connections.add(connection); 049 } 050 051 public void removeConnection(ActiveMQConnection connection) { 052 connections.remove(connection); 053 } 054 055 public void dump(IndentPrinter out) { 056 out.printIndent(); 057 out.println("factory {"); 058 out.incrementIndent(); 059 JMSConnectionStatsImpl[] array = getConnections(); 060 for (int i = 0; i < array.length; i++) { 061 JMSConnectionStatsImpl connectionStat = (JMSConnectionStatsImpl)array[i]; 062 connectionStat.dump(out); 063 } 064 out.decrementIndent(); 065 out.printIndent(); 066 out.println("}"); 067 out.flush(); 068 } 069 070 /** 071 * @param enabled the enabled to set 072 */ 073 public void setEnabled(boolean enabled) { 074 super.setEnabled(enabled); 075 JMSConnectionStatsImpl[] stats = getConnections(); 076 int size = stats.length; 077 for (int i = 0; i < size; i++) { 078 stats[i].setEnabled(enabled); 079 } 080 081 } 082}