OF-700 Added a single method to MUC service. The implementation simply removes...

OF-700 Added a single method to MUC service. The implementation simply removes a room from cache and reads it again.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13747 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/muc/MultiUserChatService.java

@@ -228,7 +228,14 @@ public interface MultiUserChatService extends Component {
      * @return The chatroom for the given name or null if the room does not exists.
      */
     MUCRoom getChatRoom(String roomName);
-
+    
+    /**
+    * Forces a re-read of the room. Useful when a change occurs externally.
+    * 
+    * @param roomName Name of the room to refresh.
+    */
+    void refreshChatRoom(String roomName);
+    
     /**
      * Retuns a list with a snapshot of all the rooms in the server (i.e. persistent or not,
      * in memory or not).

src/java/org/jivesoftware/openfire/muc/spi/MultiUserChatServiceImpl.java

@@ -598,6 +598,11 @@ public class MultiUserChatServiceImpl implements Component, MultiUserChatService
         return room;
     }
 
+    public void refreshChatRoom(String roomName) {
+        rooms.remove(roomName);
+        getChatRoom(roomName);
+    }
+
     public LocalMUCRoom getLocalChatRoom(String roomName) {
         return rooms.get(roomName);
     }