@Override
  public void handleRegionCreate(SystemMemberRegionEvent event) {
    Notification notification = new Notification(NOTIF_REGION_CREATED, modelMBean,
        Helper.getNextNotificationSequenceNumber(), Helper.getRegionEventDetails(event));

    notification.setUserData(event.getRegionPath());

    Helper.sendNotification(this, notification);
  }
Implementation handles creation of region by extracting the details from the given event object
and sending the {@link SystemMemberJmx#NOTIF_REGION_CREATED} notification to the connected JMX
Clients. Region Path is set as User Data in Notification.

@param event event object corresponding to the creation of a region
geode-core/src/main/java/org/apache/geode/admin/jmx/internal/CacheServerJmxImpl.java