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/**
 * 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;

import javax.jms.JMSException;
import javax.jms.Session;
import javax.jms.XAConnection;
import javax.jms.XAQueueConnection;
import javax.jms.XAQueueSession;
import javax.jms.XASession;
import javax.jms.XATopicConnection;
import javax.jms.XATopicSession;

import org.apache.activemq.management.JMSStatsImpl;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.util.IdGenerator;

/**
 * The XAConnection interface extends the capability of Connection by providing
 * an XASession (optional).
 * 

* The XAConnection interface is optional. JMS providers are not required to * support this interface. This interface is for use by JMS providers to * support transactional environments. Client programs are strongly encouraged * to use the transactional support available in their environment, rather * than use these XA interfaces directly. * * * @see javax.jms.Connection * @see javax.jms.ConnectionFactory * @see javax.jms.QueueConnection * @see javax.jms.TopicConnection * @see javax.jms.TopicConnectionFactory * @see javax.jms.QueueConnection * @see javax.jms.QueueConnectionFactory */ public class ActiveMQXAConnection extends ActiveMQConnection implements XATopicConnection, XAQueueConnection, XAConnection { private int xaAckMode; protected ActiveMQXAConnection(Transport transport, IdGenerator clientIdGenerator, IdGenerator connectionIdGenerator, JMSStatsImpl factoryStats) throws Exception { super(transport, clientIdGenerator, connectionIdGenerator, factoryStats); } public XASession createXASession() throws JMSException { return (XASession) createSession(true, Session.SESSION_TRANSACTED); } public XATopicSession createXATopicSession() throws JMSException { return (XATopicSession) createSession(true, Session.SESSION_TRANSACTED); } public XAQueueSession createXAQueueSession() throws JMSException { return (XAQueueSession) createSession(true, Session.SESSION_TRANSACTED); } public Session createSession(boolean transacted, int acknowledgeMode) throws JMSException { checkClosedOrFailed(); ensureConnectionInfoSent(); return new ActiveMQXASession(this, getNextSessionId(), getAckMode(), isDispatchAsync()); } private int getAckMode() { return xaAckMode > 0 ? xaAckMode : Session.SESSION_TRANSACTED; } public void setXaAckMode(int xaAckMode) { this.xaAckMode = xaAckMode; } public int getXaAckMode() { return xaAckMode; } }





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