private ConstraintValidator getConstraintValidator()

in bval-jsr/src/main/java/org/apache/bval/jsr/job/ValidationJob.java [198:225]

27 lines of code
5 McCabe index (conditional complexity)


        private ConstraintValidator getConstraintValidator(ConstraintD<?> constraint) {
            return validatorContext.getOrComputeConstraintValidator(constraint, () -> {
                final Class<? extends ConstraintValidator> constraintValidatorClass =
                        new ComputeConstraintValidatorClass<>(validatorContext.getConstraintsCache(), constraint,
                                getValidationTarget(), computeValidatedType(constraint)).get();

                if (constraintValidatorClass == null) {
                    if (constraint.getComposingConstraints().isEmpty()) {
                        Exceptions.raise(UnexpectedTypeException::new, "No %s type located for non-composed constraint %s",
                                ConstraintValidator.class.getSimpleName(), constraint);
                    }
                    return NOOP_VALIDATOR;
                }
                ConstraintValidator constraintValidator = null;
                Exception cause = null;
                try {
                    constraintValidator =
                            validatorContext.getConstraintValidatorFactory().getInstance(constraintValidatorClass);
                } catch (Exception e) {
                    cause = e;
                }
                if (constraintValidator == null) {
                    Exceptions.raise(ValidationException::new, cause, "Unable to get %s instance from %s",
                            constraintValidatorClass.getName(), validatorContext.getConstraintValidatorFactory());
                }
                return constraintValidator;
            });
        }