[jboss-cvs] JBoss Messaging SVN: r6357 - in trunk: examples/jms and 7 other directories.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Wed Apr 8 07:23:31 EDT 2009


Author: gaohoward
Date: 2009-04-08 07:23:30 -0400 (Wed, 08 Apr 2009)
New Revision: 6357

Added:
   trunk/examples/jms/selector/
   trunk/examples/jms/selector/build.xml
   trunk/examples/jms/selector/readme.html
   trunk/examples/jms/selector/server0/
   trunk/examples/jms/selector/server0/client-jndi.properties
   trunk/examples/jms/selector/server0/jbm-configuration.xml
   trunk/examples/jms/selector/server0/jbm-jms.xml
   trunk/examples/jms/selector/server0/jbm-queues.xml
   trunk/examples/jms/selector/server0/jbm-security.xml
   trunk/examples/jms/selector/server0/jbm-standalone-beans.xml
   trunk/examples/jms/selector/src/
   trunk/examples/jms/selector/src/org/
   trunk/examples/jms/selector/src/org/jboss/
   trunk/examples/jms/selector/src/org/jboss/jms/
   trunk/examples/jms/selector/src/org/jboss/jms/example/
   trunk/examples/jms/selector/src/org/jboss/jms/example/SelectorExample.java
Modified:
   trunk/.classpath
Log:
added selector example


Modified: trunk/.classpath
===================================================================
--- trunk/.classpath	2009-04-08 09:28:37 UTC (rev 6356)
+++ trunk/.classpath	2009-04-08 11:23:30 UTC (rev 6357)
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry excluding="**/.svn/**/*" kind="src" path="src/main"/>
+	<classpathentry kind="src" path="examples/jms/selector/src"/>
 	<classpathentry kind="src" path="examples/jms/scheduled-message/src"/>
 	<classpathentry kind="src" path="examples/jms/http-transport/src"/>
 	<classpathentry kind="src" path="build/src"/>

Added: trunk/examples/jms/selector/build.xml
===================================================================
--- trunk/examples/jms/selector/build.xml	                        (rev 0)
+++ trunk/examples/jms/selector/build.xml	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE project [
+      <!ENTITY libraries SYSTEM "../../../thirdparty/libraries.ent">
+      ]>
+
+<!-- =========================================================================================== -->
+<!--                                                                                             -->
+<!-- JBoss, Home of Professional Open Source                                                     -->
+<!-- Copyright 2005, JBoss Inc., and individual contributors as indicated                        -->
+<!-- by the @authors tag. See the copyright.txt in the distribution for a                        -->
+<!-- full listing of individual contributors.                                                    -->
+<!--                                                                                             -->
+<!-- This is free software; you can redistribute it and/or modify it                             -->
+<!-- under the terms of the GNU Lesser General Public License as                                 -->
+<!-- published by the Free Software Foundation; either version 2.1 of                            -->
+<!-- the License, or (at your option) any later version.                                         -->
+<!--                                                                                             -->
+<!-- This software is distributed in the hope that it will be useful,                            -->
+<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of                              -->
+<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU                            -->
+<!-- Lesser General Public License for more details.                                             -->
+<!--                                                                                             -->
+<!-- You should have received a copy of the GNU Lesser General Public                            -->
+<!-- License along with this software; if not, write to the Free                                 -->
+<!-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA                          -->
+<!-- 02110-1301 USA, or see the FSF site: http://www.fsf.org.                                    -->
+<!--                                                                                             -->
+<!-- =========================================================================================== -->
+
+
+<project default="run" name="JBoss Messaging JMS Selector Example">
+
+   <import file="../common/build.xml"/>
+
+   <target name="run">
+      <antcall target="runExample">
+         <param name="example.classname" value="org.jboss.jms.example.SelectorExample"/>
+      </antcall>
+   </target>
+
+   <target name="runRemote">
+      <antcall target="runExample">
+         <param name="example.classname" value="org.jboss.jms.example.SelectorExample"/>
+         <param name="jbm.example.runServer" value="false"/>
+      </antcall>
+   </target>
+
+</project>

Added: trunk/examples/jms/selector/readme.html
===================================================================
--- trunk/examples/jms/selector/readme.html	                        (rev 0)
+++ trunk/examples/jms/selector/readme.html	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,136 @@
+<html>
+  <head>
+    <title>JBoss Messaging JMS Selector Example</title>
+    <link rel="stylesheet" type="text/css" href="../common/common.css">
+  </head>
+  <body>
+     <h1>JMS Selector Example</h1>
+     <br>
+     <p>This example shows you how to selectively consume messages using message selectors.</p>
+     
+     <p>Message selectors are strings with special syntax that can be used in creating consumers. Message consumers
+     that are thus created only receive messages that match its selector. On message delivering, the JBoss Message
+     Server evaluates the corresponding message headers of the messages against each selector, if any, and then delivers
+     the 'matched' messages to its consumer. Please consult the JMS 1.1 specification for full details.</p>
+     
+     <p>In this example, three message consumers are created on a topic. The first consumer is created with selector
+     <code>'color=red'</code>, it only receives messages that
+     have a 'color' string property of 'red' value; the second is created with selector <code>'color=green'</code>, it 
+     only receives messages who have a 'color' string property of 
+     'green' value; and the thrid without a selector, which means it receives all messages. To illustrate, three messages 
+     with different 'color' property values are created and sent.</p>
+     <br>
+     <h2>Example step-by-step</h2>
+     <p><i>To run the example, simply type <code>ant</code> from this directory</i></p>
+     <br>
+     <ol>
+        <li>First we need to get an initial context so we can look-up the JMS connection factory and destination objects from JNDI. This initial context will get it's properties from the <code>client-jndi.properties</code> file in the directory <code>../common/config</code></li>
+        <pre>
+           <code>InitialContext initialContext = getContext();</code>
+        </pre>
+
+        <li>We look-up the JMS topic object from JNDI</li>
+        <pre>
+           <code>Topic topic = (Topic) initialContext.lookup("/topic/exampleTopic");</code>
+        </pre>
+
+        <li>We look-up the JMS connection factory object from JNDI</li>
+        <pre>
+           <code>ConnectionFactory cf = (ConnectionFactory) initialContext.lookup("/ConnectionFactory");</code>
+        </pre>
+
+        <li>We create a JMS connection</li>
+        <pre>
+           <code>connection = cf.createConnection();</code>
+        </pre>
+
+        <li>We start the connection</li>
+        <pre>
+           <code>connection.start();</code>
+        </pre>
+
+        <li>We create a JMS session. The session is created as non transacted and will auto acknowledge messages.</li>
+        <pre>
+           <code>Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);</code>
+        </pre>
+
+        <li>We create a JMS message producer on the session. This will be used to send the messages.</li>
+        <pre>
+          <code>MessageProducer messageProducer = session.createProducer(topic);</code>
+       </pre>
+
+        <li>We create two selectors.</li>
+         <pre>
+           <code>
+           String redSelector = "color='red'";
+           String greenSelector = "color='green'";
+           </code>
+         </pre>
+
+        <li>We Create a JMS Message Consumer that receives 'red' messages.</li>
+        <pre>
+          <code>
+          MessageConsumer redConsumer = session.createConsumer(topic, redSelector);
+          redConsumer.setMessageListener(new SimpleMessageListener("red"));
+         </code>
+        </pre>
+
+        <li>We Create a second JMS Message Consumer that receives 'green' messages.</li>
+        <pre>
+          <code>
+          MessageConsumer greenConsumer = session.createConsumer(topic, greenSelector);
+          greenConsumer.setMessageListener(new SimpleMessageListener("green"));
+         </code>
+        </pre>
+
+        <li>We Create another JMS Message Consumer that receives all messages.</li>
+        <pre>
+          <code>
+          MessageConsumer allConsumer = session.createConsumer(topic);
+          allConsumer.setMessageListener(new SimpleMessageListener("all"));
+         </code>
+        </pre>
+
+        <li>We Create three messages, each has a different color property.</li>
+        <pre>
+           <code>
+           TextMessage redMessage = session.createTextMessage("Red");
+           redMessage.setStringProperty("color", "red");
+           TextMessage greenMessage = session.createTextMessage("Green");
+           greenMessage.setStringProperty("color", "green");
+           TextMessage blueMessage = session.createTextMessage("Blue");
+           blueMessage.setStringProperty("color", "blue");
+           </code>
+        </pre>
+
+        <li>We send the messages to the topic</li>
+        <pre>
+           <code>
+           producer.send(redMessage);
+           System.out.println("Message sent: " + redMessage.getText());
+           producer.send(greenMessage);
+           System.out.println("Message sent: " + greenMessage.getText());
+           producer.send(blueMessage);
+           System.out.println("Message sent: " + blueMessage.getText());
+           </code>
+        </pre>
+        
+        <li>And finally, <b>always</b> remember to close your JMS connections and resources after use, in a <code>finally</code> block. Closing a JMS connection will automatically close all of its sessions, consumers, producer and browser objects</li>
+
+        <pre>
+           <code>finally
+           {
+              if (initialContext != null)
+              {
+                initialContext.close();
+              }
+              if (connection != null)
+              {
+                 connection.close();
+              }
+           }</code>
+        </pre>
+
+     </ol>
+  </body>
+</html>
\ No newline at end of file

Added: trunk/examples/jms/selector/server0/client-jndi.properties
===================================================================
--- trunk/examples/jms/selector/server0/client-jndi.properties	                        (rev 0)
+++ trunk/examples/jms/selector/server0/client-jndi.properties	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,3 @@
+java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
+java.naming.provider.url=jnp://localhost:1099
+java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces

Added: trunk/examples/jms/selector/server0/jbm-configuration.xml
===================================================================
--- trunk/examples/jms/selector/server0/jbm-configuration.xml	                        (rev 0)
+++ trunk/examples/jms/selector/server0/jbm-configuration.xml	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,27 @@
+<deployment xmlns="urn:jboss:messaging"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="urn:jboss:messaging ../schemas/jbm-configuration.xsd">
+   <configuration>
+
+      <!-- Connectors -->
+
+      <connector name="netty-connector">
+         <factory-class>org.jboss.messaging.integration.transports.netty.NettyConnectorFactory</factory-class>
+         <param key="jbm.remoting.netty.port" value="5445" type="Integer"/>
+      </connector>
+
+      <!-- Acceptors -->
+
+      <acceptor name="netty-acceptor">
+         <factory-class>org.jboss.messaging.integration.transports.netty.NettyAcceptorFactory</factory-class>
+         <param key="jbm.remoting.netty.port" value="5445" type="Integer"/>
+      </acceptor>
+
+
+      <!-- Other config -->
+
+      <journal-min-files>2</journal-min-files>
+
+   </configuration>
+
+</deployment>

Added: trunk/examples/jms/selector/server0/jbm-jms.xml
===================================================================
--- trunk/examples/jms/selector/server0/jbm-jms.xml	                        (rev 0)
+++ trunk/examples/jms/selector/server0/jbm-jms.xml	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,18 @@
+<deployment xmlns="urn:jboss:messaging"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="urn:jboss:messaging ../schemas/jbm-jms.xsd ">
+   <!--the connection factory used by the example-->
+   <connection-factory name="ConnectionFactory">
+      <connector-ref connector-name="netty-connector"/>
+      <entry name="ConnectionFactory"/>
+      <entry name="XAConnectionFactory"/>
+      <entry name="java:/ConnectionFactory"/>
+      <entry name="java:/XAConnectionFactory"/>
+   </connection-factory>
+
+   <!--the topic used by the example-->
+   <topic name="exampleTopic">
+      <entry name="/topic/exampleTopic"/>
+   </topic>
+
+</deployment>
\ No newline at end of file

Added: trunk/examples/jms/selector/server0/jbm-queues.xml
===================================================================
--- trunk/examples/jms/selector/server0/jbm-queues.xml	                        (rev 0)
+++ trunk/examples/jms/selector/server0/jbm-queues.xml	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,15 @@
+<settings xmlns="urn:jboss:messaging"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="urn:jboss:messaging ../schemas/jbm-queues.xsd ">
+
+   <!--security for example topic-->
+   <security match="jms.topic.exampleTopic">
+      <permission type="createDurableQueue" roles="guest"/>
+      <permission type="deleteDurableQueue" roles="guest"/>
+      <permission type="createTempQueue" roles="guest"/>
+      <permission type="deleteTempQueue" roles="guest"/>
+      <permission type="consume" roles="guest"/>
+      <permission type="send" roles="guest"/>
+   </security>
+
+</settings>

Added: trunk/examples/jms/selector/server0/jbm-security.xml
===================================================================
--- trunk/examples/jms/selector/server0/jbm-security.xml	                        (rev 0)
+++ trunk/examples/jms/selector/server0/jbm-security.xml	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,7 @@
+<deployment xmlns="urn:jboss:messaging" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="urn:jboss:messaging ../schemas/jbm-security.xsd ">
+   <!-- the default user.  this is used where username is null-->
+   <defaultuser name="guest" password="guest">
+      <role name="guest"/>
+   </defaultuser>
+</deployment>
\ No newline at end of file

Added: trunk/examples/jms/selector/server0/jbm-standalone-beans.xml
===================================================================
--- trunk/examples/jms/selector/server0/jbm-standalone-beans.xml	                        (rev 0)
+++ trunk/examples/jms/selector/server0/jbm-standalone-beans.xml	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<deployment xmlns="urn:jboss:bean-deployer:2.0">
+
+   <bean name="Naming" class="org.jnp.server.NamingBeanImpl"/>
+
+   <!-- JNDI server. Disable this if you don't want JNDI -->
+   <bean name="JNDIServer" class="org.jnp.server.Main">
+      <property name="namingInfo">
+         <inject bean="Naming"/>
+      </property>
+      <property name="port">1099</property>
+      <property name="bindAddress">localhost</property>
+      <property name="rmiPort">1098</property>
+      <property name="rmiBindAddress">localhost</property>
+   </bean>
+
+   <bean name="DeploymentManager" class="org.jboss.messaging.core.deployers.impl.FileDeploymentManager">
+      <constructor>
+         <!-- The scan time in milliseconds -->
+         <parameter>5000</parameter>
+      </constructor>
+   </bean>
+   
+   <bean name="Configuration" class="org.jboss.messaging.core.config.impl.FileConfiguration"/>
+
+   <!--<bean name="JBMSecurityManager" class="org.jboss.messaging.core.security.impl.JBossASSecurityManager"/>-->
+
+   <bean name="JBMSecurityManager" class="org.jboss.messaging.core.security.impl.JBMSecurityManagerImpl">
+   </bean>
+
+   <bean name="BasicSecurityDeployer" class="org.jboss.messaging.core.deployers.impl.BasicSecurityDeployer">
+      <constructor>
+         <parameter>
+            <inject bean="DeploymentManager"/>
+         </parameter>
+      </constructor>
+      <property name="jbmSecurityManager">
+         <inject bean="JBMSecurityManager"/>
+      </property>
+   </bean>
+
+   <bean name="MessagingServer" class="org.jboss.messaging.core.server.impl.MessagingServerImpl">
+      <depends>AddressSettingsDeployer</depends>
+      <depends>QueueDeployer</depends>
+      
+      <property name="storageManager">
+         <inject bean="StorageManager"/>
+      </property>
+      <property name="remotingService">
+         <inject bean="RemotingService"/>
+      </property>
+      <property name="configuration">
+         <inject bean="Configuration"/>
+      </property>
+      <property name="securityManager">
+         <inject bean="JBMSecurityManager"/>
+      </property>
+      <property name="managementService">
+         <inject bean="ManagementService"/>
+      </property>      
+   </bean>
+
+   <bean name="StorageManager" class="org.jboss.messaging.core.persistence.impl.journal.JournalStorageManager">
+      <constructor>
+         <parameter>
+            <inject bean="Configuration"/>
+         </parameter>
+      </constructor>
+   </bean>
+
+   <bean name="RemotingService" class="org.jboss.messaging.core.remoting.server.impl.RemotingServiceImpl">
+      <constructor>
+         <parameter>
+            <inject bean="Configuration"/>
+         </parameter>
+      </constructor>
+      <property name="managementService">
+         <inject bean="ManagementService"/>
+      </property>
+   </bean>
+   
+   <bean name="JMSServerManager" class="org.jboss.messaging.jms.server.impl.JMSServerManagerImpl">
+      <constructor>
+         <parameter>
+            <inject bean="MessagingServer" property="serverManagement"/>
+         </parameter>
+         <parameter>
+            <inject bean="MessagingServer" property="postOffice"/>
+         </parameter>
+         <parameter>
+            <inject bean="MessagingServer" property="storageManager"/>
+         </parameter>
+         <parameter>
+            <inject bean="MessagingServer" property="addressSettingsRepository"/>
+         </parameter>
+         <parameter>
+            <inject bean="JMSManagementService"/>
+         </parameter>
+      </constructor>
+   </bean>
+
+   <bean name="JMSServerDeployer" class="org.jboss.messaging.jms.server.impl.JMSServerDeployer">
+      <constructor>
+         <parameter>
+            <inject bean="DeploymentManager"/>
+         </parameter>
+          <parameter>
+            <inject bean="Configuration"/>
+         </parameter>
+      </constructor>
+      <property name="jmsServerManager">
+         <inject bean="JMSServerManager"/>
+      </property>
+   </bean>
+
+   <bean name="AddressSettingsDeployer" class="org.jboss.messaging.core.deployers.impl.AddressSettingsDeployer">
+      <constructor>
+         <parameter>
+            <inject bean="DeploymentManager"/>
+         </parameter>
+         <parameter>
+            <inject bean="MessagingServer" property="addressSettingsRepository" state="Configured"/>
+         </parameter>
+      </constructor>
+   </bean>
+
+   <bean name="QueueDeployer" class="org.jboss.messaging.core.deployers.impl.QueueDeployer">
+      <constructor>
+         <parameter>
+            <inject bean="DeploymentManager"/>
+         </parameter>
+         <parameter>
+            <inject bean="Configuration"/>
+         </parameter>
+      </constructor>
+   </bean>
+   
+   <bean name="SecurityDeployer" class="org.jboss.messaging.core.deployers.impl.SecurityDeployer">
+      <constructor>
+         <parameter>
+            <inject bean="DeploymentManager"/>
+         </parameter>
+         <parameter>
+            <inject bean="MessagingServer" property="securityRepository"/>
+         </parameter>
+      </constructor>
+   </bean>
+
+   <bean name="ManagementService" class="org.jboss.messaging.core.management.impl.ManagementServiceImpl">
+      <constructor>
+         <parameter>
+            <inject bean="MBeanServer"/>
+         </parameter>
+         <parameter>
+            <inject bean="Configuration" property="JMXManagementEnabled" />
+         </parameter>
+      </constructor>
+   </bean>
+   
+   <bean name="JMSManagementService" class="org.jboss.messaging.jms.server.management.impl.JMSManagementServiceImpl">
+      <constructor>
+         <parameter>
+            <inject bean="ManagementService"/>
+         </parameter>
+      </constructor>
+   </bean>
+   
+   <bean name="MBeanServer" class="javax.management.MBeanServer">
+      <constructor factoryClass="java.lang.management.ManagementFactory"
+                   factoryMethod="getPlatformMBeanServer"/>
+   </bean> 
+   
+</deployment>
\ No newline at end of file

Added: trunk/examples/jms/selector/src/org/jboss/jms/example/SelectorExample.java
===================================================================
--- trunk/examples/jms/selector/src/org/jboss/jms/example/SelectorExample.java	                        (rev 0)
+++ trunk/examples/jms/selector/src/org/jboss/jms/example/SelectorExample.java	2009-04-08 11:23:30 UTC (rev 6357)
@@ -0,0 +1,159 @@
+/*
+   * JBoss, Home of Professional Open Source
+   * Copyright 2005-2008, Red Hat Middleware LLC, and individual contributors
+   * by the @authors tag. See the copyright.txt in the distribution for a
+   * full listing of individual contributors.
+   *
+   * This is free software; you can redistribute it and/or modify it
+   * under the terms of the GNU Lesser General Public License as
+   * published by the Free Software Foundation; either version 2.1 of
+   * the License, or (at your option) any later version.
+   *
+   * This software is distributed in the hope that it will be useful,
+   * but WITHOUT ANY WARRANTY; without even the implied warranty of
+   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   * Lesser General Public License for more details.
+   *
+   * You should have received a copy of the GNU Lesser General Public
+   * License along with this software; if not, write to the Free
+   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+   */
+package org.jboss.jms.example;
+
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.jms.Topic;
+import javax.naming.InitialContext;
+
+/**
+ * A simple JMS example that consumes messages using selectors.
+ *
+ * @author <a href="hgao at redhat.com">Howard Gao</a>
+ */
+public class SelectorExample extends JMSExample
+{
+   private volatile boolean result = true;
+   
+   public static void main(String[] args)
+   {
+      new SelectorExample().run(args);
+   }
+
+   public boolean runExample() throws Exception
+   {
+      Connection connection = null;
+      InitialContext initialContext = null;
+      try
+      {
+         ///Step 1. Create an initial context to perform the JNDI lookup.
+         initialContext = getContext(0);
+
+         //Step 2. perform a lookup on the topic
+         Topic topic = (Topic) initialContext.lookup("/topic/exampleTopic");
+
+         //Step 3. perform a lookup on the Connection Factory
+         ConnectionFactory cf = (ConnectionFactory) initialContext.lookup("/ConnectionFactory");
+
+         //Step 4. Create a JMS Connection
+         connection = cf.createConnection();
+         
+         //Step 5. Start the Connection
+         connection.start();
+
+         //Step 6. Create a JMS Session
+         Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+         //Step 7. Create a Message Producer
+         MessageProducer producer = session.createProducer(topic);
+         
+         //Step 8. Prepare two selectors
+         String redSelector = "color='red'";
+         String greenSelector = "color='green'";
+
+         //Step 9. Create a JMS Message Consumer that receives 'red' messages
+         MessageConsumer redConsumer = session.createConsumer(topic, redSelector);
+         redConsumer.setMessageListener(new SimpleMessageListener("red"));
+
+         //Step 10. Create a second JMS message consumer that receives 'green' messages
+         MessageConsumer greenConsumer = session.createConsumer(topic, greenSelector);
+         greenConsumer.setMessageListener(new SimpleMessageListener("green"));
+         
+         //Step 11. Create another JMS message consumer that receives all messages.
+         MessageConsumer allConsumer = session.createConsumer(topic);
+         allConsumer.setMessageListener(new SimpleMessageListener("all"));
+         
+         //Step 12. Create three messages, each has a color property
+         TextMessage redMessage = session.createTextMessage("Red");
+         redMessage.setStringProperty("color", "red");
+         TextMessage greenMessage = session.createTextMessage("Green");
+         greenMessage.setStringProperty("color", "green");
+         TextMessage blueMessage = session.createTextMessage("Blue");
+         blueMessage.setStringProperty("color", "blue");
+
+         //Step 13. Send the Messages
+         producer.send(redMessage);
+         System.out.println("Message sent: " + redMessage.getText());
+         producer.send(greenMessage);
+         System.out.println("Message sent: " + greenMessage.getText());
+         producer.send(blueMessage);
+         System.out.println("Message sent: " + blueMessage.getText());
+         
+         Thread.sleep(5000);
+         
+         return result;
+      }
+      finally
+      {
+         //Step 14. Be sure to close our JMS resources!
+         if (connection != null)
+         {
+            connection.close();
+         }
+         
+         // Also the initialContext
+         if (initialContext != null)
+         {
+            initialContext.close();
+         }
+      }
+   }
+   
+   public class SimpleMessageListener implements MessageListener
+   {
+
+      private String name;
+      
+      public SimpleMessageListener(String listener)
+      {
+         name = listener;
+      }
+
+      public void onMessage(Message msg)
+      {
+         TextMessage textMessage = (TextMessage)msg;
+         try
+         {
+            String colorProp = msg.getStringProperty("color");
+            System.out.println("Receiver " + name + " receives message [" + textMessage.getText() + "] with color property: " + colorProp);
+            if ((!colorProp.equals(name)) && (!name.equals("all")))
+            {
+               result = false;
+            }
+         }
+         catch (JMSException e)
+         {
+            e.printStackTrace();
+            result = false;
+         }
+      }
+      
+   }
+}




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