public ElementDescriptorImpl(
Type type,
Set<ConstraintDescriptorImpl<?>> constraintDescriptors,
boolean defaultGroupSequenceRedefined,
List<Class<?>> defaultGroupSequence) {
this.type = (Class<?>) TypeHelper.getErasedType(type);
this.constraintDescriptors = Collections.unmodifiableSet(constraintDescriptors);
this.defaultGroupSequenceRedefined = defaultGroupSequenceRedefined;
this.defaultGroupSequence = Collections.unmodifiableList(defaultGroupSequence);
}
private static Type extractType(Class<? extends ConstraintValidator<?, ?>> validator) {
Map<Type, Type> resolvedTypes = newHashMap();
Type constraintValidatorType = resolveTypes(resolvedTypes, validator);
// we now have all bind from a type to its resolution at one level
Type validatorType =
((ParameterizedType) constraintValidatorType)
.getActualTypeArguments()[VALIDATOR_TYPE_INDEX];
if (validatorType == null) {
throw log.getNullIsAnInvalidTypeForAConstraintValidatorException();
} else if (validatorType instanceof GenericArrayType) {
validatorType = TypeHelper.getArrayType(TypeHelper.getComponentType(validatorType));
}
while (resolvedTypes.containsKey(validatorType)) {
validatorType = resolvedTypes.get(validatorType);
}
// FIXME raise an exception if validatorType is not a class
return validatorType;
}