Java tutorial
/* * $Id$ * -------------------------------------------------------------------------------------- * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com * * The software in this package is published under the terms of the CPAL v1.0 * license, a copy of which has been included with this distribution in the * LICENSE.txt file. */ package org.mule.transport.jms.xa; import java.lang.reflect.Proxy; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.JMSException; import javax.jms.QueueConnection; import javax.jms.QueueConnectionFactory; import javax.jms.TopicConnection; import javax.jms.TopicConnectionFactory; import javax.jms.XAConnection; import javax.jms.XAConnectionFactory; import javax.jms.XAQueueConnection; import javax.jms.XAQueueConnectionFactory; import javax.jms.XATopicConnection; import javax.jms.XATopicConnectionFactory; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class ConnectionFactoryWrapper implements ConnectionFactory, QueueConnectionFactory, TopicConnectionFactory { /** * logger used by this class */ protected static final transient Log logger = LogFactory.getLog(ConnectionFactoryWrapper.class); protected final Object factory; private Boolean sameRMOverrideValue; public ConnectionFactoryWrapper(Object factory) { this(factory, null); } public ConnectionFactoryWrapper(Object factory, Boolean sameRMOverrideValue) { this.factory = factory; this.sameRMOverrideValue = sameRMOverrideValue; } public Connection createConnection() throws JMSException { XAConnection xac = ((XAConnectionFactory) factory).createXAConnection(); Connection proxy = (Connection) Proxy.newProxyInstance(Connection.class.getClassLoader(), new Class[] { Connection.class }, new ConnectionInvocationHandler(xac, sameRMOverrideValue)); return proxy; } public Connection createConnection(String username, String password) throws JMSException { XAConnection xac = ((XAConnectionFactory) factory).createXAConnection(username, password); Connection proxy = (Connection) Proxy.newProxyInstance(Connection.class.getClassLoader(), new Class[] { Connection.class }, new ConnectionInvocationHandler(xac, sameRMOverrideValue)); return proxy; } public QueueConnection createQueueConnection() throws JMSException { XAQueueConnection xaqc = ((XAQueueConnectionFactory) factory).createXAQueueConnection(); QueueConnection proxy = (QueueConnection) Proxy.newProxyInstance(Connection.class.getClassLoader(), new Class[] { QueueConnection.class }, new ConnectionInvocationHandler(xaqc, sameRMOverrideValue)); return proxy; } public QueueConnection createQueueConnection(String username, String password) throws JMSException { XAQueueConnection xaqc = ((XAQueueConnectionFactory) factory).createXAQueueConnection(username, password); QueueConnection proxy = (QueueConnection) Proxy.newProxyInstance(Connection.class.getClassLoader(), new Class[] { QueueConnection.class }, new ConnectionInvocationHandler(xaqc, sameRMOverrideValue)); return proxy; } public TopicConnection createTopicConnection() throws JMSException { XATopicConnection xatc = ((XATopicConnectionFactory) factory).createXATopicConnection(); TopicConnection proxy = (TopicConnection) Proxy.newProxyInstance(Connection.class.getClassLoader(), new Class[] { TopicConnection.class }, new ConnectionInvocationHandler(xatc, sameRMOverrideValue)); return proxy; } public TopicConnection createTopicConnection(String username, String password) throws JMSException { XATopicConnection xatc = ((XATopicConnectionFactory) factory).createXATopicConnection(username, password); TopicConnection proxy = (TopicConnection) Proxy.newProxyInstance(Connection.class.getClassLoader(), new Class[] { TopicConnection.class }, new ConnectionInvocationHandler(xatc, sameRMOverrideValue)); return proxy; } }