/* * * 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.qpid.client; import org.apache.qpid.jms.ConnectionURL; import org.apache.qpid.url.AMQBindingURL; import org.apache.qpid.url.URLSyntaxException; 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 javax.naming.Context; import javax.naming.Name; import javax.naming.NamingException; import javax.naming.RefAddr; import javax.naming.Reference; import javax.naming.Referenceable; import javax.naming.StringRefAddr; import javax.naming.spi.ObjectFactory; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.Hashtable; import java.util.UUID; public class AMQConnectionFactory implements ConnectionFactory, QueueConnectionFactory, TopicConnectionFactory, ObjectFactory, Referenceable, XATopicConnectionFactory, XAQueueConnectionFactory, XAConnectionFactory { private final ConnectionURL _connectionDetails; public AMQConnectionFactory(final String url) throws URLSyntaxException { if (url == null) { throw new IllegalArgumentException("url cannot be null"); } _connectionDetails = new AMQConnectionURL(url); } public AMQConnectionFactory(ConnectionURL url) { if (url == null) { throw new IllegalArgumentException("url cannot be null"); } _connectionDetails = url; } /** * @return the virtualPath of the connection details. */ public final String getVirtualPath() { return _connectionDetails.getVirtualHost(); } public static String getUniqueClientID() { try { InetAddress addr = InetAddress.getLocalHost(); return addr.getHostName() + System.currentTimeMillis(); } catch (UnknownHostException e) { return "UnknownHost" + UUID.randomUUID(); } } public Connection createConnection() throws JMSException { try { if (_connectionDetails.getClientName() == null || _connectionDetails.getClientName().equals("")) { _connectionDetails.setClientName(getUniqueClientID()); } return new AMQConnection(_connectionDetails); } catch (Exception e) { JMSException jmse = new JMSException("Error creating connection: " + e.getMessage()); jmse.setLinkedException(e); jmse.initCause(e); throw jmse; } } public Connection createConnection(String userName, String password) throws JMSException { return createConnection(userName, password, null); } public Connection createConnection(String userName, String password, String id) throws JMSException { try { _connectionDetails.setUsername(userName); _connectionDetails.setPassword(password); if (id != null && !id.equals("")) { _connectionDetails.setClientName(id); } else if (_connectionDetails.getClientName() == null || _connectionDetails.getClientName().equals("")) { _connectionDetails.setClientName(getUniqueClientID()); } return new AMQConnection(_connectionDetails); } catch (Exception e) { JMSException jmse = new JMSException("Error creating connection: " + e.getMessage()); jmse.setLinkedException(e); jmse.initCause(e); throw jmse; } } 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); } public ConnectionURL getConnectionURL() { return _connectionDetails; } public String getConnectionURLString() { return _connectionDetails.toString(); } /** * JNDI interface to create objects from References. * * @param obj The Reference from JNDI * @param name * @param ctx * @param env * * @return AMQConnection,AMQTopic,AMQQueue, or AMQConnectionFactory. * * @throws Exception */ public Object getObjectInstance(Object obj, Name name, Context ctx, Hashtable env) throws Exception { if (obj instanceof Reference) { Reference ref = (Reference) obj; if (ref.getClassName().equals(AMQConnection.class.getName())) { RefAddr addr = ref.get(AMQConnection.class.getName()); if (addr != null) { return new AMQConnection((String) addr.getContent()); } } if (ref.getClassName().equals(AMQQueue.class.getName())) { RefAddr addr = ref.get(AMQQueue.class.getName()); if (addr != null) { return new AMQQueue(new AMQBindingURL((String) addr.getContent())); } } if (ref.getClassName().equals(AMQTopic.class.getName())) { RefAddr addr = ref.get(AMQTopic.class.getName()); if (addr != null) { return new AMQTopic(new AMQBindingURL((String) addr.getContent())); } } if (ref.getClassName().equals(AMQConnectionFactory.class.getName())) { RefAddr addr = ref.get(AMQConnectionFactory.class.getName()); if (addr != null) { return new AMQConnectionFactory((String) addr.getContent()); } } } return null; } public Reference getReference() throws NamingException { return new Reference( AMQConnectionFactory.class.getName(), new StringRefAddr(AMQConnectionFactory.class.getName(), _connectionDetails.getURL()), AMQConnectionFactory.class.getName(), null); // factory location } // --------------------------------------------------------------------------------------------------- // the following methods are provided for XA compatibility // Those methods are only supported by 0_10 and above // --------------------------------------------------------------------------------------------------- /** * Creates a XAConnection with the default user identity. *
The XAConnection is created in stopped mode. No messages
* will be delivered until the Connection.start
method
* is explicitly called.
*
* @return A newly created XAConnection
* @throws JMSException If creating the XAConnection fails due to some internal error.
* @throws javax.jms.JMSSecurityException If client authentication fails due to an invalid user name or password.
*/
public XAConnection createXAConnection() throws JMSException
{
try
{
return new XAConnectionImpl(_connectionDetails);
}
catch (Exception e)
{
JMSException jmse = new JMSException("Error creating connection: " + e.getMessage());
jmse.setLinkedException(e);
jmse.initCause(e);
throw jmse;
}
}
/**
* Creates a XAConnection with the specified user identity.
*
The XAConnection is created in stopped mode. No messages
* will be delivered until the Connection.start
method
* is explicitly called.
*
* @param username the caller's user name
* @param password the caller's password
* @return A newly created XAConnection.
* @throws JMSException If creating the XAConnection fails due to some internal error.
* @throws javax.jms.JMSSecurityException If client authentication fails due to an invalid user name or password.
*/
public XAConnection createXAConnection(String username, String password) throws JMSException
{
if (_connectionDetails != null)
{
_connectionDetails.setUsername(username);
_connectionDetails.setPassword(password);
if (_connectionDetails.getClientName() == null || _connectionDetails.getClientName().equals(""))
{
_connectionDetails.setClientName(getUniqueClientID());
}
}
else
{
throw new JMSException("A URL must be specified to access XA connections");
}
return createXAConnection();
}
/**
* Creates a XATopicConnection with the default user identity.
*
The XATopicConnection is created in stopped mode. No messages
* will be delivered until the Connection.start
method
* is explicitly called.
*
* @return A newly created XATopicConnection
* @throws JMSException If creating the XATopicConnection fails due to some internal error.
* @throws javax.jms.JMSSecurityException If client authentication fails due to an invalid user name or password.
*/
public XATopicConnection createXATopicConnection() throws JMSException
{
return (XATopicConnection) createXAConnection();
}
/**
* Creates a XATopicConnection with the specified user identity.
*
The XATopicConnection is created in stopped mode. No messages
* will be delivered until the Connection.start
method
* is explicitly called.
*
* @param username the caller's user name
* @param password the caller's password
* @return A newly created XATopicConnection.
* @throws JMSException If creating the XATopicConnection fails due to some internal error.
* @throws javax.jms.JMSSecurityException If client authentication fails due to an invalid user name or password.
*/
public XATopicConnection createXATopicConnection(String username, String password) throws JMSException
{
return (XATopicConnection) createXAConnection(username, password);
}
/**
* Creates a XAQueueConnection with the default user identity.
*
The XAQueueConnection is created in stopped mode. No messages
* will be delivered until the Connection.start
method
* is explicitly called.
*
* @return A newly created XAQueueConnection
* @throws JMSException If creating the XAQueueConnection fails due to some internal error.
* @throws javax.jms.JMSSecurityException If client authentication fails due to an invalid user name or password.
*/
public XAQueueConnection createXAQueueConnection() throws JMSException
{
return (XAQueueConnection) createXAConnection();
}
/**
* Creates a XAQueueConnection with the specified user identity.
*
The XAQueueConnection is created in stopped mode. No messages
* will be delivered until the Connection.start
method
* is explicitly called.
*
* @param username the caller's user name
* @param password the caller's password
* @return A newly created XAQueueConnection.
* @throws JMSException If creating the XAQueueConnection fails due to some internal error.
* @throws javax.jms.JMSSecurityException If client authentication fails due to an invalid user name or password.
*/
public XAQueueConnection createXAQueueConnection(String username, String password) throws JMSException
{
return (XAQueueConnection) createXAConnection(username, password);
}
}