me.geso.mech

Interface JsonValidator

All Known Implementing Classes:

TinyValidatorJsonValidator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface JsonValidator

Method Summary

Modifier and Type	Method and Description
Optional<String>	validate(Object bean) Validate bean.

Method Detail

validate

Optional<String> validate(Object bean)

Validate bean.

Parameters:

bean -

Returns:

Optional.empty() if the bean is valid. Contains error message in string if there is constraint violations.