public KevoreeCoreBean()
 {
     this.modelListeners = new KevoreeListeners(this);
 }
 private Func<bool> getPreCmdPreRollbackTest(UpdateContext updateContext, KevoreeListeners modelListeners)
 {
     var alreadyCalled = false;
     return () =>
     {
         if (!alreadyCalled)
         {
             modelListeners.preRollback(updateContext);
             alreadyCalled = true;
         }
         return true;
     };
 }