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diff --git a/qpid/java/client/example/src/main/java/org/apache/qpid/example/transport/ExistingSocketConnectorDemo.java b/qpid/java/client/example/src/main/java/org/apache/qpid/example/transport/ExistingSocketConnectorDemo.java
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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.qpid.example.transport;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.client.AMQConnection;
+import org.apache.qpid.client.transport.TransportConnection;
+import org.apache.qpid.jms.ConnectionListener;
+import org.apache.qpid.url.URLSyntaxException;
+
+import javax.jms.Connection;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.nio.channels.SocketChannel;
+import java.util.UUID;
+
+/**
+ * This is a simple application that demonstrates how you can use the Qpid AMQP interfaces to use existing sockets as
+ * the transport for the Client API.
+ *
+ * The Demo here runs twice:
+ * 1. Just to show a simple publish and receive.
+ * 2. To demonstrate how to use existing sockets and utilise the underlying client failover mechnaism.
+ */
+public class ExistingSocketConnectorDemo implements ConnectionListener
+{
+ private static boolean DEMO_FAILOVER = false;
+
+ public static void main(String[] args) throws IOException, URLSyntaxException, AMQException, JMSException
+ {
+ System.out.println("Testing socket connection to localhost:5672.");
+
+ new ExistingSocketConnectorDemo();
+
+ System.out.println("Testing socket connection failover between localhost:5672 and localhost:5673.");
+
+ DEMO_FAILOVER = true;
+
+ new ExistingSocketConnectorDemo();
+ }
+
+ Connection _connection;
+ MessageProducer _producer;
+ Session _session;
+
+ String Socket1_ID = UUID.randomUUID().toString();
+ String Socket2_ID = UUID.randomUUID().toString();
+
+
+
+ /** Here we can see the broker we are connecting to is set to be 'socket:///' signifying we will provide the socket. */
+ public final String CONNECTION = "amqp://guest:guest@id/test?brokerlist='socket://" + Socket1_ID + ";socket://" + Socket2_ID + "'";
+
+
+ public ExistingSocketConnectorDemo() throws IOException, URLSyntaxException, AMQException, JMSException
+ {
+
+ Socket socket = SocketChannel.open().socket();
+ socket.connect(new InetSocketAddress("localhost", 5672));
+
+ TransportConnection.registerOpenSocket(Socket1_ID, socket);
+
+
+ _connection = new AMQConnection(CONNECTION);
+
+ _session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+ MessageConsumer consumer = _session.createConsumer(_session.createQueue("Queue"));
+
+ _producer = _session.createProducer(_session.createQueue("Queue"));
+
+ _connection.start();
+
+ if (!DEMO_FAILOVER)
+ {
+ _producer.send(_session.createTextMessage("Simple Test"));
+ }
+ else
+ {
+ // Using the Qpid interfaces we can set a listener that allows us to demonstrate failover
+ ((AMQConnection) _connection).setConnectionListener(this);
+
+ System.out.println("Testing failover: Please ensure second broker running on localhost:5673 and shutdown broker on 5672.");
+ }
+
+ //We do a blocking receive here so that we can demonstrate failover.
+ Message message = consumer.receive();
+
+ System.out.println("Recevied :" + message);
+
+ _connection.close();
+ }
+
+ // ConnectionListener Interface
+
+ public void bytesSent(long count)
+ {
+ //not used in this example
+ }
+ public void bytesReceived(long count)
+ {
+ //not used in this example
+ }
+
+ public boolean preFailover(boolean redirect)
+ {
+ /**
+ * This method is called before the underlying client library starts to reconnect. This gives us the opportunity
+ * to set a new socket for the failover to occur on.
+ */
+ try
+ {
+ Socket socket = SocketChannel.open().socket();
+
+ socket.connect(new InetSocketAddress("localhost", 5673));
+
+ // This is the new method to pass in an open socket for the connection to use.
+ TransportConnection.registerOpenSocket(Socket2_ID, socket);
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+ }
+
+ public boolean preResubscribe()
+ {
+ //not used in this example - but must return true to allow the resubscription of existing clients.
+ return true;
+ }
+
+ public void failoverComplete()
+ {
+ // Now that failover has completed we can send a message that the receiving thread will pick up
+ try
+ {
+ _producer.send(_session.createTextMessage("Simple Failover Test"));
+ }
+ catch (JMSException e)
+ {
+ e.printStackTrace();
+ }
+ }
+}