question: this method is called whenever the observed object is changed . an application calls an observable object 's notifyobservers method to have all the object 's observers notified of the change . default implementation is to cause the courier service to deliver to the interface controlled by my controller . extensions can override . concode_field_sep String m_deliveryId concode_elem_sep boolean m_enabled concode_elem_sep CourierService m_courierService concode_elem_sep String m_elementId concode_elem_sep String m_location concode_field_sep String getLocation concode_elem_sep void setDeliveryId concode_elem_sep String getElementId concode_elem_sep void enable concode_elem_sep void disable concode_elem_sep boolean getEnabled concode_elem_sep String getDeliveryId concode_elem_sep boolean check concode_elem_sep void setElementId concode_elem_sep void justDelivered
target: void function ( Observable arg0 , Object arg1 ) { if ( ! getEnabled ( ) ) { return ; } if ( ! check ( arg1 ) ) return ; m_courierService . deliver ( new DirectRefreshDelivery ( getDeliveryId ( ) , getElementId ( ) ) ) ; }