registers a callback against ` eventtype ' for measurement 'm ' . concode_field_sep HashMap<EventType,ArrayList<Measurement>> callbackRegister concode_field_sep boolean unRegisterCallback concode_elem_sep void procEvent concode_elem_sep String deflateFeatureVector
void function ( EventType arg0 , Measurement arg1 ) { if ( ! callbackRegister . containsKey ( arg0 ) ) callbackRegister . put ( arg0 , new ArrayList < Measurement > ( ) ) ; callbackRegister . get ( arg0 ) . add ( arg1 ) ; }