Package io.helidon.security.jwt

Class Jwt.FieldValidator

java.lang.Object

io.helidon.security.jwt.Jwt.FieldValidator

All Implemented Interfaces:

Validator<Jwt>

Enclosing class:

Jwt

public static final class Jwt.FieldValidator
extends Object
implements Validator<Jwt>

Validator of a string field obtained from a JWT.

Method Summary

Modifier and Type	Method	Description
static Jwt.FieldValidator	create(Function<Jwt,Optional<String>> fieldAccessor, String name, String expectedValue)	A generic optional field validator based on a function to get the field.
static Jwt.FieldValidator	create(Function<Jwt,Optional<String>> fieldAccessor, String name, String expectedValue, boolean mandatory)	A generic field validator based on a function to get the field.
static Jwt.FieldValidator	createForHeader(String fieldKey, String name, String expectedValue)	An optional header field validator.
static Jwt.FieldValidator	createForHeader(String fieldKey, String name, String expectedValue, boolean mandatory)	A header field validator.
static Jwt.FieldValidator	createForPayload(String fieldKey, String name, String expectedValue)	An optional payload field validator.
static Jwt.FieldValidator	createForPayload(String fieldKey, String name, String expectedValue, boolean mandatory)	A payload field validator.
void	validate(Jwt token, Errors.Collector collector)	Validate the object against this class's configuration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

create

public static Jwt.FieldValidator create(Function<Jwt,Optional<String>> fieldAccessor,
                                        String name,
                                        String expectedValue)

A generic optional field validator based on a function to get the field.

Parameters:

fieldAccessor - function to extract field from JWT

name - descriptive name of the field

expectedValue - value to expect

Returns:

validator instance

create

public static Jwt.FieldValidator create(Function<Jwt,Optional<String>> fieldAccessor,
                                        String name,
                                        String expectedValue,
                                        boolean mandatory)

A generic field validator based on a function to get the field.

Parameters:

fieldAccessor - function to extract field from JWT

name - descriptive name of the field

expectedValue - value to expect

mandatory - true for mandatory, false for optional

Returns:

validator instance

createForHeader

public static Jwt.FieldValidator createForHeader(String fieldKey,
                                                 String name,
                                                 String expectedValue)

An optional header field validator.

Parameters:

fieldKey - name of the header claim

name - descriptive name of the field

expectedValue - value to expect

Returns:

validator instance

createForHeader

public static Jwt.FieldValidator createForHeader(String fieldKey,
                                                 String name,
                                                 String expectedValue,
                                                 boolean mandatory)

A header field validator.

Parameters:

fieldKey - name of the header claim

name - descriptive name of the field

expectedValue - value to expect

mandatory - whether the field is mandatory or optional

Returns:

validator instance

createForPayload

public static Jwt.FieldValidator createForPayload(String fieldKey,
                                                  String name,
                                                  String expectedValue)

An optional payload field validator.

Parameters:

fieldKey - name of the payload claim

name - descriptive name of the field

expectedValue - value to expect

Returns:

validator instance

createForPayload

public static Jwt.FieldValidator createForPayload(String fieldKey,
                                                  String name,
                                                  String expectedValue,
                                                  boolean mandatory)

A payload field validator.

Parameters:

fieldKey - name of the payload claim

name - descriptive name of the field

expectedValue - value to expect

mandatory - whether the field is mandatory or optional

Returns:

validator instance

validate

public void validate(Jwt token,
                     Errors.Collector collector)

Description copied from interface: Validator

Validate the object against this class's configuration.

Specified by:

validate in interface Validator<Jwt>

Parameters:

token - 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