| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.activemq.tool; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageListener; |
| import javax.jms.Session; |
| import javax.jms.Topic; |
| |
| /** |
| * |
| */ |
| public class MemConsumer extends MemMessageIdList implements MessageListener { |
| |
| static long ctr; |
| |
| protected Connection connection; |
| protected MessageConsumer consumer; |
| protected long counter; |
| protected boolean isParent; |
| protected boolean inOrder = true; |
| |
| |
| public MemConsumer() { |
| super(); |
| } |
| |
| public MemConsumer(ConnectionFactory fac, Destination dest, String consumerName) throws JMSException { |
| connection = fac.createConnection(); |
| Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| if (dest instanceof Topic && consumerName != null && consumerName.length() > 0) { |
| consumer = s.createDurableSubscriber((Topic) dest, consumerName); |
| } else { |
| consumer = s.createConsumer(dest); |
| } |
| consumer.setMessageListener(this); |
| } |
| |
| public MemConsumer(ConnectionFactory fac, Destination dest) throws JMSException { |
| this(fac, dest, null); |
| } |
| |
| public void start() throws JMSException { |
| connection.start(); |
| } |
| |
| public void stop() throws JMSException { |
| connection.stop(); |
| } |
| |
| public void shutDown() throws JMSException { |
| connection.close(); |
| } |
| |
| |
| public Message receive() throws JMSException { |
| return consumer.receive(); |
| } |
| |
| public Message receive(long wait) throws JMSException { |
| return consumer.receive(wait); |
| } |
| |
| public void onMessage(Message msg) { |
| super.onMessage(msg); |
| |
| if (isParent) { |
| try { |
| long ctr = msg.getLongProperty("counter"); |
| if (counter != ctr) { |
| inOrder = false; |
| } |
| counter++; |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| |
| public boolean isInOrder() { |
| return inOrder; |
| } |
| |
| |
| public void setAsParent(boolean isParent) { |
| this.isParent = isParent; |
| } |
| |
| public boolean isParent() { |
| return this.isParent; |
| } |
| |
| |
| } |