Package io.helidon.security.jwt

Interface Validator<T>

Type Parameters:

T - type of the object to be validated

All Known Implementing Classes:

Jwt.ExpirationValidator, Jwt.FieldValidator, Jwt.IssueTimeValidator, Jwt.NotBeforeValidator

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 Validator<T>

A generic validator, has a method to validate the object and add messages to a Errors.Collector. Simple example:

     Validator<String> validator = (str, collector) -> {
          if (null == str) {
              collector.fatal("String must not be null");
          }
      };
      Errors.Collector collector = Errors.collector();
      validator.validate("string", collector);
      // would throw an exception if invalid
      collector.collect().checkValid();
 

See Also:

Jwt.validate(java.util.List)

Method Summary

Modifier and Type	Method	Description
void	validate(T object, io.helidon.common.Errors.Collector collector)	Validate the object against this class's configuration.

Method Detail

validate

void validate(T object,
              io.helidon.common.Errors.Collector collector)

Validate the object against this class's configuration.

Parameters:

object - object to validate

collector - collector of error messages to add problems to. Use Errors.Collector.fatal(Object, String) to mark the validation as a failure