1 files changed, 165 insertions, 0 deletions
diff --git a/trunk/qpid/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/fanout/Consumer.java b/trunk/qpid/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/fanout/Consumer.java
new file mode 100755
index 0000000000..daa1b10b6b
--- /dev/null
+++ b/trunk/qpid/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/fanout/Consumer.java
@@ -0,0 +1,165 @@
+/*
+ *
+ * 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.jmsexample.fanout;
+
+import java.util.Properties;
+
+import javax.jms.BytesMessage;
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.Destination;
+import javax.jms.ExceptionListener;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+
+/**
+ * The example creates a MessageConsumer on the specified
+ * Queue which is used to synchronously consume messages.
+ */
+public class Consumer
+{
+    /**
+     * Used in log output.
+     */
+    private static final String CLASS = "Consumer";
+
+    /**
+     * Create a Consumer client.
+     *
+     */
+    public Consumer()
+    {
+    }
+
+    /**
+     * Run the message consumer example.
+     *
+     * @param args Command line arguments.
+     */
+    public static void main(String[] args) throws Exception
+    {
+        if (args.length == 0)
+        {
+            throw new Exception("You need to specify the JNDI name for the queue");
+        }
+        Consumer syncConsumer = new Consumer();
+        syncConsumer.runTest(args[0]);
+    }
+
+    /**
+     * Start the example.
+     */
+    private void runTest(String queueName)
+    {
+        try
+        {
+            // Load JNDI properties
+            Properties properties = new Properties();
+            properties.load(this.getClass().getResourceAsStream("fanout.properties"));
+
+            //Create the initial context
+            Context ctx = new InitialContext(properties);
+
+            // look up destination
+            Destination destination = (Destination)ctx.lookup(queueName);
+
+            // Lookup the connection factory
+            ConnectionFactory conFac = (ConnectionFactory)ctx.lookup("qpidConnectionfactory");
+            // create the connection
+            Connection connection = conFac.createConnection();
+
+            // As this application is using a MessageConsumer we need to set an ExceptionListener on the connection
+            // so that errors raised within the JMS client library can be reported to the application
+            System.out.println(
+                    CLASS + ": Setting an ExceptionListener on the connection as sample uses a MessageConsumer");
+
+            connection.setExceptionListener(new ExceptionListener()
+            {
+                public void onException(JMSException jmse)
+                {
+                    // The connection may have broken invoke reconnect code if available.
+                    // The connection may have broken invoke reconnect code if available.
+                    System.err.println(CLASS + ": The sample received an exception through the ExceptionListener");
+                    System.exit(0);
+                }
+            });
+
+            // Create a session on the connection
+            // This session is a default choice of non-transacted and uses the auto acknowledge feature of a session.
+            System.out.println(CLASS + ": Creating a non-transacted, auto-acknowledged session");
+            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+            // Create a MessageConsumer
+            System.out.println(CLASS + ": Creating a MessageConsumer");
+            MessageConsumer messageConsumer = session.createConsumer(destination);
+
+            // Now the messageConsumer is set up we can start the connection
+            System.out.println(CLASS + ": Starting connection so MessageConsumer can receive messages");
+            connection.start();
+
+            // Cycle round until all the messages are consumed.
+            Message message;
+            boolean end = false;
+            while (!end)
+            {
+                message = messageConsumer.receive();
+                String text;
+                if (message instanceof TextMessage)
+                {
+                    text = ((TextMessage) message).getText();
+                }
+                else
+                {
+                    byte[] body = new byte[(int) ((BytesMessage) message).getBodyLength()];
+                    ((BytesMessage) message).readBytes(body);
+                    text = new String(body);
+                }
+                if (text.equals("That's all, folks!"))
+                {
+                    System.out.println(CLASS + ": Received final message " + text);
+                    end = true;
+                }
+                else
+                {
+                    System.out.println(CLASS + ": Received  message:  " + text);
+                }
+            }
+
+            // Close the connection to the server
+            System.out.println(CLASS + ": Closing connection");
+            connection.close();
+
+            // Close the JNDI reference
+            System.out.println(CLASS + ": Closing JNDI context");
+            ctx.close();
+        }
+        catch (Exception exp)
+        {
+            exp.printStackTrace();
+            System.err.println(CLASS + ": Caught an Exception: " + exp);
+        }
+    }
+}