svn commit: r747001 - /activemq/trunk/activemq-camel/src/main/java/org/apache/activemq/camel/component/CamelEndpointLoader.java

[jstrachan]

Author: jstrachan
Date: Mon Feb 23 12:58:44 2009
New Revision: 747001

URL: http://svn.apache.org/viewvc?rev=747001&view=rev
Log:
Made topics also auto-expose themselves in Camel's context

Modified:
    
activemq/trunk/activemq-camel/src/main/java/org/apache/activemq/camel/component/CamelEndpointLoader.java

Modified: 
activemq/trunk/activemq-camel/src/main/java/org/apache/activemq/camel/component/CamelEndpointLoader.java
URL: 
http://svn.apache.org/viewvc/activemq/trunk/activemq-camel/src/main/java/org/apache/activemq/camel/component/CamelEndpointLoader.java?rev=747001&r1=747000&r2=747001&view=diff
==============================================================================
--- 
activemq/trunk/activemq-camel/src/main/java/org/apache/activemq/camel/component/CamelEndpointLoader.java
 (original)
+++ 
activemq/trunk/activemq-camel/src/main/java/org/apache/activemq/camel/component/CamelEndpointLoader.java
 Mon Feb 23 12:58:44 2009
@@ -28,9 +28,11 @@
 import org.apache.activemq.advisory.DestinationSource;
 import org.apache.activemq.command.ActiveMQDestination;
 import org.apache.activemq.command.ActiveMQQueue;
+import org.apache.activemq.command.ActiveMQTopic;
 import org.apache.camel.CamelContext;
 import org.apache.camel.CamelContextAware;
 import org.apache.camel.Endpoint;
+import org.apache.camel.component.jms.JmsEndpoint;
 import org.apache.camel.component.jms.JmsQueueEndpoint;
 import org.apache.camel.util.ObjectHelper;
 import org.apache.commons.logging.Log;
@@ -83,6 +85,15 @@
                             removeQueue(queue);
                         }
                     }
+                    else if (destination instanceof ActiveMQTopic) {
+                      ActiveMQTopic topic = (ActiveMQTopic) destination;
+                      if (event.isAddOperation()) {
+                          addTopic(topic);
+                      }
+                      else {
+                          removeTopic(topic);
+                      }
+                    }
                 }
                 catch (Exception e) {
                     LOG.warn("Caught: " + e, e);
@@ -94,6 +105,11 @@
         for (ActiveMQQueue queue : queues) {
             addQueue(queue);
         }
+
+        Set<ActiveMQTopic> topics = source.getTopics();
+        for (ActiveMQTopic topic : topics) {
+            addTopic(topic);
+        }
     }
 
     public void destroy() throws Exception {
@@ -159,4 +175,20 @@
         String queueUri = getQueueUri(queue);
         camelContext.removeEndpoints(queueUri);
     }
+    
+    protected void addTopic(ActiveMQTopic topic) throws Exception {
+        String topicUri = getTopicUri(topic);
+        ActiveMQComponent jmsComponent = getComponent();
+        Endpoint endpoint = new JmsEndpoint(topicUri, jmsComponent, 
topic.getPhysicalName(), true, jmsComponent.getConfiguration());
+        camelContext.addEndpoint(topicUri, endpoint);
+    }
+
+    protected String getTopicUri(ActiveMQTopic topic) {
+        return "activemq:topic:" + topic.getPhysicalName();
+    }
+
+    protected void removeTopic(ActiveMQTopic topic) throws Exception {
+        String topicUri = getTopicUri(topic);
+        camelContext.removeEndpoints(topicUri);
+    }
 }