Added #getComponents() to get list of installed components. JM-824

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@5373 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/component/InternalComponentManager.java

@@ -27,6 +27,8 @@ import org.xmpp.packet.JID;
 import org.xmpp.packet.Packet;
 import org.xmpp.packet.Presence;
 
+import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -264,6 +266,16 @@ public class InternalComponentManager implements ComponentManager, RoutableChann
         };
     }
 
+    /**
+     * Returns the list of components that are currently installed in the server.
+     * This includes internal and external components.
+     *
+     * @return the list of installed components.
+     */
+    public Collection<Component> getComponents() {
+        return Collections.unmodifiableCollection(components.values());
+    }
+
     /**
      * Retrieves the <code>Component</code> which is mapped
      * to the specified JID.