code: public void setSystem(Integer newSystem) {
  		Integer oldSystem = system;
  		system = newSystem;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.OBJECT_ORIGIN_IDENTIFIER__SYSTEM, oldSystem, system));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated