1 files changed, 98 insertions, 0 deletions
diff --git a/qpid/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java b/qpid/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java
new file mode 100644
index 0000000000..f2d736701f
--- /dev/null
+++ b/qpid/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java
@@ -0,0 +1,98 @@
+/*
+ *  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.pubsub;
+
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.jms.Topic;
+import java.util.concurrent.CountDownLatch;
+
+
+/**
+ * Simple client that listens for the specified number of msgs on the given Destinaton
+ *
+ * The class can take two arguments.
+ * java Subscriber <destination> <msgCount>
+ * Where:
+ * destination is either 'topic' or 'queue'  (Default: topic)
+ * msgCount is the number of messages to send (Default : 100)
+ */
+public class Subscriber extends Client implements MessageListener
+{
+
+    CountDownLatch _count;
+
+    public Subscriber(String destination, int msgCount)
+    {
+        super(destination);
+        _count = new CountDownLatch(msgCount);
+    }
+
+
+    public void start()
+    {
+        try
+        {
+            _session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+            _session.createDurableSubscriber((Topic) _setup.getDestination(ConnectionSetup.TOPIC_JNDI_NAME),
+                                             "exampleClient").setMessageListener(this);
+            _connection.start();
+            _count.await();
+
+            System.out.println("Done");
+
+            _connection.close();
+        }
+        catch (JMSException e)
+        {
+            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+        }
+        catch (InterruptedException e)
+        {
+            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+        }
+    }
+
+    public static void main(String[] args)
+    {
+        String destination = args.length > 2 ? args[1] : null;
+        int msgCount = args.length > 2 ? Integer.parseInt(args[2]) : 100;
+
+        new Subscriber(destination, msgCount).start();
+    }
+
+    public void onMessage(Message message)
+    {
+        try
+        {
+            _count.countDown();
+            System.out.println("Received msg:" + ((TextMessage) message).getText());
+        }
+        catch (JMSException e)
+        {
+            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+        }
+    }
+}