1 files changed, 133 insertions, 0 deletions
diff --git a/trunk/qpid/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/pubsub/Publisher.java b/trunk/qpid/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/pubsub/Publisher.java
new file mode 100644
index 0000000000..360b2c6aed
--- /dev/null
+++ b/trunk/qpid/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/pubsub/Publisher.java
@@ -0,0 +1,133 @@
+/*
+ *
+ * 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.pubsub;
+
+
+import javax.jms.*;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import java.util.Properties;
+
+/**
+ * Publish messages to topics
+ */
+public class Publisher
+{
+    /* Used in log output. */
+    private static final String CLASS="Publisher";
+
+     /**
+     * Run the message producer example.
+     * @param args Command line arguments.
+     */
+    public static void main(String[] args)
+    {
+        Publisher publisher = new Publisher();
+        publisher.runTest();
+    }
+
+    private void runTest()
+    {
+        try
+        {
+            Properties properties=new Properties();
+            properties.load(this.getClass().getResourceAsStream("pubsub.properties"));
+
+            //Create the initial context
+            Context ctx=new InitialContext(properties);
+
+            // Declare the connection
+            ConnectionFactory conFac=(ConnectionFactory) ctx.lookup("qpidConnectionfactory");
+            TopicConnection connection= (TopicConnection) conFac.createConnection();
+
+            // 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");
+            TopicSession session=connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
+
+            // Create a Message
+            TextMessage message;
+            System.out.println(CLASS + ": Creating a TestMessage to send to the topics");
+            message=session.createTextMessage();
+
+            // lookup the topics usa.weather
+            Topic topic = (Topic)ctx.lookup("usa.weather");
+            // Create a Message Publisher
+            System.out.println(CLASS + ": Creating a Message Publisher for topic usa.weather");
+            TopicPublisher messagePublisher=session.createPublisher(topic);
+            publishMessages(message, messagePublisher);
+
+            // lookup the topics usa.news
+            topic = (Topic)ctx.lookup("usa.news");
+            // Create a Message Publisher
+            System.out.println(CLASS + ": Creating a Message Publisher for topic usa.news");
+            messagePublisher=session.createPublisher(topic);
+            publishMessages(message, messagePublisher);
+
+            // lookup the topics europe.weather
+            topic = (Topic)ctx.lookup("europe.weather");
+            // Create a Message Publisher
+            System.out.println(CLASS + ": Creating a Message Publisher for topic europe.weather");
+            messagePublisher=session.createPublisher(topic);
+            publishMessages(message, messagePublisher);
+
+            // lookup the topics europe.news
+            topic = (Topic)ctx.lookup("europe.news");
+            // Create a Message Publisher
+            System.out.println(CLASS + ": Creating a Message Publisher for topic europe.news");
+            messagePublisher = session.createPublisher(topic);
+            publishMessages(message, messagePublisher);
+
+            // send the final message
+            message=session.createTextMessage("That's all, folks!");
+            topic = (Topic)ctx.lookup("control");
+            // Create a Message Publisher
+            messagePublisher = session.createPublisher(topic);
+            messagePublisher
+                    .send(message, DeliveryMode.PERSISTENT, Message.DEFAULT_PRIORITY, Message.DEFAULT_TIME_TO_LIVE);
+
+
+            // Close the connection to the broker
+            System.out.println(CLASS + ": Closing connection");
+            connection.close();
+
+            // Close the JNDI reference
+            System.out.println(CLASS + ": Closing JNDI context");
+            ctx.close();
+        }
+        catch (Exception exp)
+        {
+            System.err.println(CLASS + ": Caught an Exception: " + exp);
+        }
+    }
+
+    private void publishMessages(TextMessage message, TopicPublisher messagePublisher) throws JMSException
+    {
+        // Loop to publish 5 messages.
+        for (int i=1; i <= 6; i++)
+        {
+            message.setText("message " + i);
+            System.out.println(CLASS + ": Sending " + message.getText());
+            messagePublisher
+                    .send(message, DeliveryMode.PERSISTENT, Message.DEFAULT_PRIORITY, Message.DEFAULT_TIME_TO_LIVE);
+        }
+    }
+}