QPID-1679: added a check for the number of available notifications to subscribe for, if this is null or 0, do not show the notifications tab

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@748354 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 8 insertions, 0 deletions

diff --git a/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java b/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java
index 5476c27871..94602a4ea8 100644
--- a/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java
+++ b/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java
@@ -30,6 +30,7 @@ import org.apache.qpid.management.ui.ServerRegistry;
 import org.apache.qpid.management.ui.exceptions.InfoRequiredException;
 import org.apache.qpid.management.ui.jmx.MBeanUtility;
 import org.apache.qpid.management.ui.model.AttributeData;
+import org.apache.qpid.management.ui.model.NotificationInfoModel;
 import org.apache.qpid.management.ui.model.OperationData;
 import org.apache.qpid.management.ui.model.OperationDataModel;
 import org.eclipse.jface.viewers.ISelection;
@@ -359,6 +360,13 @@ public class MBeanView extends ViewPart
     
     private void createNotificationsTab(TabFolder tabFolder)
     {
+        NotificationInfoModel[] items = MBeanUtility.getNotificationInfo(_mbean);
+        if (items == null || items.length == 0)
+        {
+            //the mbean has no notifications to subscribe for, do not create the tab.
+            return;
+        }
+        
         NotificationsTabControl controller = new NotificationsTabControl(tabFolder);
         
         TabItem tab = new TabItem(tabFolder, SWT.NONE);