ActiveMQ example source code file (ActiveMQConnectionFactory.java)

This example ActiveMQ source code file (ActiveMQConnectionFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemqconnectionfactory, activemqconnectionrequestinfo, connection, connection, connectionmanager, io, jca, jmsexception, jmsexception, naming, queueconnection, queueconnection, reference, string, topicconnection, topicconnection

The ActiveMQ ActiveMQConnectionFactory.java source code

/**
 * 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.ra;

import java.io.Serializable;

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.naming.Reference;
import javax.resource.Referenceable;
import javax.resource.ResourceException;
import javax.resource.spi.ConnectionManager;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 
 */
public class ActiveMQConnectionFactory implements ConnectionFactory, QueueConnectionFactory, TopicConnectionFactory, Referenceable, Serializable {

    private static final long serialVersionUID = -5754338187296859149L;

    private static final Logger LOG = LoggerFactory.getLogger(ActiveMQConnectionFactory.class);
    private ConnectionManager manager;
    private ActiveMQManagedConnectionFactory factory;
    private Reference reference;
    private final ActiveMQConnectionRequestInfo info;

    /**
     * @param factory
     * @param manager
     * @param connectionRequestInfo
     */
    public ActiveMQConnectionFactory(
            ActiveMQManagedConnectionFactory factory, 
            ConnectionManager manager, 
            ActiveMQConnectionRequestInfo connectionRequestInfo) {
        this.factory = factory;
        this.manager = manager;
        this.info = connectionRequestInfo;
    }

    /**
     * @see javax.jms.ConnectionFactory#createConnection()
     */
    public Connection createConnection() throws JMSException {
        return createConnection(info.copy());
    }

    /**
     * @see javax.jms.ConnectionFactory#createConnection(java.lang.String,
     *      java.lang.String)
     */
    public Connection createConnection(String userName, String password) throws JMSException {
        ActiveMQConnectionRequestInfo i = info.copy();
        i.setUserName(userName);
        i.setPassword(password);
        return createConnection(i);
    }

    /**
     * @param connectionRequestInfo
     * @return
     * @throws JMSException
     */
    private Connection createConnection(ActiveMQConnectionRequestInfo connectionRequestInfo) throws JMSException {
        try {
            if (connectionRequestInfo.isUseInboundSessionEnabled()) {
                return new InboundConnectionProxy();
            }
            if (manager == null) {
                throw new JMSException("No JCA ConnectionManager configured! Either enable UseInboundSessionEnabled or get your JCA container to configure one.");
            }
            return (Connection)manager.allocateConnection(factory, connectionRequestInfo);
        } catch (ResourceException e) {
            // Throw the root cause if it was a JMSException..
            if (e.getCause() instanceof JMSException) {
                throw (JMSException)e.getCause();
            }
            LOG.debug("Connection could not be created:", e);
            throw new JMSException(e.getMessage());
        }
    }

    /**
     * @see javax.naming.Referenceable#getReference()
     */
    public Reference getReference() {
        return reference;
    }

    /**
     * @see javax.resource.Referenceable#setReference(javax.naming.Reference)
     */
    public void setReference(Reference reference) {
        this.reference = reference;
    }

    public QueueConnection createQueueConnection() throws JMSException {
        return (QueueConnection)createConnection();
    }

    public QueueConnection createQueueConnection(String userName, String password) throws JMSException {
        return (QueueConnection)createConnection(userName, password);
    }

    public TopicConnection createTopicConnection() throws JMSException {
        return (TopicConnection)createConnection();
    }

    public TopicConnection createTopicConnection(String userName, String password) throws JMSException {
        return (TopicConnection)createConnection(userName, password);
    }
}