public int incrementProgress(int increment) {
   if (subNotifications.isEmpty()) {
     if (!isCompleted()) {
       //				Log.d("Aptoide-ViewNotification", "current progress: "+this.currentProgress.get()+"
       // increment: "+increment+" notificationprogress: "+this.notificationUpdateProgress.get()+"
       // progressUpdateTrigger: "+(this.progressCompletionTarget/20)+" progressCompletionTarget:
       // "+this.progressCompletionTarget);
       if ((this.progressCompletionTarget / 20) > 0
           && (((this.currentProgress.get() + increment) - this.notificationUpdateProgress.get())
                   / (this.progressCompletionTarget / 20)
               >= 1)) {
         //					Log.d("Aptoide-ViewNotification", "updating notification");
         this.currentProgress.addAndGet(increment);
         this.notificationUpdateProgress.set(this.currentProgress.get());
         managerNotifications.updateDisplay(this);
         //					Log.d("Aptoide-ViewNotification", "target size: "+progressCompletionTarget+"
         // current progress: "+currentProgress);
       } else {
         //					Log.d("Aptoide-ViewNotification", "not updating notification");
         this.currentProgress.addAndGet(increment);
       }
       if (this.currentProgress.get() >= this.progressCompletionTarget) {
         //					Log.d("Aptoide-ViewNotification", "target size: "+progressCompletionTarget+"
         // current progress: "+currentProgress);
         setCompleted(
             true); // TODO send Message to listening clients in Managing class if iscompleted
         // after this invocation
       }
     }
     return this.currentProgress.get();
   } else {
     return -1; // TODO raise exception
   }
 }
 public int getCurrentProgress() {
   if (!subNotifications.isEmpty()) {
     this.progressCompletionTarget = 0;
     this.currentProgress.set(0);
     for (ViewNotification subNotification : this.subNotifications) {
       this.progressCompletionTarget += subNotification.progressCompletionTarget;
       this.currentProgress.addAndGet(subNotification.getCurrentProgress());
     }
   }
   if (this.currentProgress.get() >= this.progressCompletionTarget) {
     setCompleted(
         true); // TODO send Message to listening clients in Managing class if iscompleted after
     // this invocation
   }
   return this.currentProgress.get();
 }