JCML - Java Card Modeling Language: Definição e ... - Ifrn

CAPÍTULO 3. JML - JAVA MODELING LANGUAGE 5601 T m(T1 x1, : : :, Tn xn) {02 checkInv$S();03 checkPre$m$S(x1, : : :, xn);04 T rac$result;05 try {06 rac$result = orig$m(x1, :::, xn);07 checkPost$m$S(x1, : : :, xn, rac$result);08 return rac$result;09 }10 catch (JMLEntryPreconditionError rac$e) {11 throw new JMLInternalPreconditionError(rac$e);12 }13 catch (JMLAssertionError rac$e) {14 throw rac$e;15 }16 catch (Throwable rac$e) {17 checkXPost$m$S(x1, : : :, xn, rac$e);18 }19 finally {20 if (/* no postcondition violation? */) {21 checkInv$S();22 checkHC$S();23 }24 }25 }Figura 3.16: Estrutura do método wrapper [9].Figura 3.17: Abordagem Wrapper - Controle de Fluxo.