| /* |
| * |
| * 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.ra.admin; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.io.Serializable; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.JMSException; |
| import javax.naming.NamingException; |
| import javax.jms.QueueConnection; |
| import javax.jms.QueueConnectionFactory; |
| import javax.naming.Reference; |
| import javax.naming.Referenceable; |
| import javax.naming.spi.ObjectFactory; |
| import javax.jms.TopicConnection; |
| import javax.jms.TopicConnectionFactory; |
| |
| import org.apache.qpid.client.AMQConnectionFactory; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * |
| * |
| */ |
| public class QpidConnectionFactoryProxy implements QueueConnectionFactory, TopicConnectionFactory, Externalizable, Referenceable, Serializable |
| { |
| private static final Logger _log = LoggerFactory.getLogger(QpidDestinationProxy.class); |
| |
| private String _connectionURL; |
| |
| private ConnectionFactory _delegate; |
| |
| /** |
| * This constructor should not only be used be de-serialisation code. Create |
| * original object with the other constructor. |
| */ |
| public QpidConnectionFactoryProxy() |
| { |
| } |
| |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException |
| { |
| Reference ref = (Reference) in.readObject(); |
| |
| try |
| { |
| _delegate = (ConnectionFactory) dereference(ref); |
| |
| } catch (Exception e) |
| { |
| _log.error("Failed to dereference ConnectionFactory " + e.getMessage(), e); |
| throw new IOException("Failed to dereference ConnectionFactory: " + e.getMessage()); |
| } |
| } |
| |
| public void writeExternal(ObjectOutput out) throws IOException |
| { |
| |
| try |
| { |
| if(_delegate == null) |
| { |
| getReference(); |
| } |
| |
| out.writeObject(((Referenceable) _delegate).getReference()); |
| } |
| catch (Exception e) |
| { |
| _log.error("Failed to dereference ConnectionFactory " + e.getMessage(), e); |
| throw new IOException("Failed to dereference ConnectionFactory: " + e.getMessage()); |
| } |
| } |
| |
| @Override |
| public Reference getReference() throws NamingException |
| { |
| try |
| { |
| _delegate = new AMQConnectionFactory(getConnectionURL()); |
| return ((Referenceable) _delegate).getReference(); |
| } |
| catch(Exception e) |
| { |
| throw new NamingException(e.getMessage()); |
| } |
| } |
| private Object dereference(Reference ref) throws Exception |
| { |
| ObjectFactory objFactory = (ObjectFactory) Class.forName( |
| ref.getFactoryClassName()).newInstance(); |
| return objFactory.getObjectInstance(ref, null, null, null); |
| } |
| |
| public void setConnectionURL(final String connectionURL) |
| { |
| this._connectionURL = connectionURL; |
| } |
| public String getConnectionURL() |
| { |
| return this._connectionURL; |
| } |
| |
| /** |
| * Create a connection |
| * @return The connection |
| * @exception JMSException Thrown if the operation fails |
| */ |
| public Connection createConnection() throws JMSException |
| { |
| try |
| { |
| if(_delegate == null) |
| { |
| getReference(); |
| } |
| |
| return _delegate.createConnection(); |
| } |
| catch(Exception e) |
| { |
| throw new JMSException(e.getMessage()); |
| } |
| |
| } |
| |
| /** |
| * Create a connection |
| * @param userName The user name |
| * @param password The password |
| * @return The connection |
| * @exception JMSException Thrown if the operation fails |
| */ |
| public Connection createConnection(final String userName, final String password) throws JMSException |
| { |
| try |
| { |
| if(_delegate == null) |
| { |
| getReference(); |
| } |
| |
| return _delegate.createConnection(userName, password); |
| } |
| catch(Exception e) |
| { |
| throw new JMSException(e.getMessage()); |
| } |
| } |
| |
| /** |
| * Create a queue connection |
| * @return The queue connection |
| * @exception JMSException Thrown if the operation fails |
| */ |
| public QueueConnection createQueueConnection() throws JMSException |
| { |
| return (QueueConnection)createConnection(); |
| } |
| |
| /** |
| * Create a queue connection |
| * @param userName The user name |
| * @param password The password |
| * @return The connection |
| * @exception JMSException Thrown if the operation fails |
| */ |
| public QueueConnection createQueueConnection(final String userName, final String password) throws JMSException |
| { |
| return (QueueConnection)createConnection(userName, password); |
| } |
| |
| /** |
| * Create a topic connection |
| * @return The topic connection |
| * @exception JMSException Thrown if the operation fails |
| */ |
| public TopicConnection createTopicConnection() throws JMSException |
| { |
| return (TopicConnection)createConnection(); |
| } |
| |
| /** |
| * Create a topic connection |
| * @param userName The user name |
| * @param password The password |
| * @return The topic connection |
| * @exception JMSException Thrown if the operation fails |
| */ |
| public TopicConnection createTopicConnection(final String userName, final String password) throws JMSException |
| { |
| return (TopicConnection)createConnection(userName, password); |
| } |
| |
| } |
| |