@Test(expected = ConstraintDeclarationException.class)
public void illegalParameterConstraintsInParallelTypes() throws Exception {
RacingCar object = new RacingCar();
Method method = Car.class.getMethod("drive", int.class);
Object[] parameterValues = {};
executableValidator.validateParameters(object, method, parameterValues);
}
@Test
public void shouldUseParanamerProviderDuringValidation() throws Exception {
ExecutableValidator executableValidator =
getConfiguration()
.parameterNameProvider(
new ParanamerParameterNameProvider(new CustomAnnotationParanamer()))
.buildValidatorFactory()
.getValidator()
.forExecutables();
Object object = new ComputerGame("Giovanni Brothers");
Method method = ComputerGame.class.getMethod("pauseGame", int.class);
Object[] parameterValues = new Object[] {-2};
Set<ConstraintViolation<Object>> violations =
executableValidator.validateParameters(object, method, parameterValues);
assertCorrectPropertyPaths(violations, "pauseGame.durationInSeconds");
}
/**
* Validates the Bean Validation constraints specified at the parameters and/or return value of
* the intercepted method.
*
* @param ctx The context of the intercepted method invocation.
* @return The result of the method invocation.
* @throws Exception Any exception caused by the intercepted method invocation. A {@link
* ConstraintViolationException} in case at least one constraint violation occurred either
* during parameter or return value validation.
*/
@AroundInvoke
public Object validateMethodInvocation(InvocationContext ctx) throws Exception {
ExecutableValidator executableValidator = validator.forExecutables();
Set<ConstraintViolation<Object>> violations =
executableValidator.validateParameters(
ctx.getTarget(), ctx.getMethod(), ctx.getParameters());
if (!violations.isEmpty()) {
throw new ConstraintViolationException(
getMessage(ctx.getMethod(), ctx.getParameters(), violations), violations);
}
Object result = ctx.proceed();
violations = executableValidator.validateReturnValue(ctx.getTarget(), ctx.getMethod(), result);
if (!violations.isEmpty()) {
throw new ConstraintViolationException(
getMessage(ctx.getMethod(), ctx.getParameters(), violations), violations);
}
return result;
}