How to use

getValidationAppliesToParameterMustHaveDefaultValueImplicitException

method

in

org.hibernate.validator.internal.util.logging.Log

private void assertValidationAppliesToParameterSetUpCorrectly(Class<? extends Annotation> annotationType) {
  boolean hasGenericValidators = !findValidatorDescriptors(
      annotationType,
      ValidationTarget.ANNOTATED_ELEMENT
  ).isEmpty();
  boolean hasCrossParameterValidator = !findValidatorDescriptors(
      annotationType,
      ValidationTarget.PARAMETERS
  ).isEmpty();
  final Method method = run( GetMethod.action( annotationType, VALIDATION_APPLIES_TO ) );
  if ( hasGenericValidators && hasCrossParameterValidator ) {
    if ( method == null ) {
      throw LOG.getGenericAndCrossParameterConstraintDoesNotDefineValidationAppliesToParameterException(
          annotationType
      );
    }
    if ( method.getReturnType() != ConstraintTarget.class ) {
      throw LOG.getValidationAppliesToParameterMustHaveReturnTypeConstraintTargetException( annotationType );
    }
    ConstraintTarget defaultValue = (ConstraintTarget) method.getDefaultValue();
    if ( defaultValue != ConstraintTarget.IMPLICIT ) {
      throw LOG.getValidationAppliesToParameterMustHaveDefaultValueImplicitException( annotationType );
    }
  }
  else if ( method != null ) {
    throw LOG.getValidationAppliesToParameterMustNotBeDefinedForNonGenericAndCrossParameterConstraintException(
        annotationType
    );
  }
}

private void assertValidationAppliesToParameterSetUpCorrectly(Class<? extends Annotation> annotationType) {
  boolean hasGenericValidators = !findValidatorClasses(
      annotationType,
      ValidationTarget.ANNOTATED_ELEMENT
  ).isEmpty();
  boolean hasCrossParameterValidator = !findValidatorClasses(
      annotationType,
      ValidationTarget.PARAMETERS
  ).isEmpty();
  final Method method = run( GetMethod.action( annotationType, VALIDATION_APPLIES_TO ) );
  if ( hasGenericValidators && hasCrossParameterValidator ) {
    if ( method == null ) {
      throw log.getGenericAndCrossParameterConstraintDoesNotDefineValidationAppliesToParameterException(
          annotationType
      );
    }
    if ( method.getReturnType() != ConstraintTarget.class ) {
      throw log.getValidationAppliesToParameterMustHaveReturnTypeConstraintTargetException( annotationType );
    }
    ConstraintTarget defaultValue = (ConstraintTarget) method.getDefaultValue();
    if ( defaultValue != ConstraintTarget.IMPLICIT ) {
      throw log.getValidationAppliesToParameterMustHaveDefaultValueImplicitException( annotationType );
    }
  }
  else if ( method != null ) {
    throw log.getValidationAppliesToParameterMustNotBeDefinedForNonGenericAndCrossParameterConstraintException(
        annotationType
    );
  }
}