org.forgerock.tokenhandler

Interface TokenHandler

All Known Implementing Classes:

JwtTokenHandler

public interface TokenHandler

Responsible for the validation, generation and parsing of tokens used for keying a JsonValue representative of some state. Implementers must catch implementation-specific exceptions and re-throw as TokenHandlerException.

Method Summary

Modifier and Type	Method and Description
String	generate(JsonValue state) Generates a new token using the state.
void	validate(String token) Validates the passed token.
JsonValue	validateAndExtractState(String token) Validates and parses the token, extracting any encapsulated state.

Method Detail

generate

String generate(JsonValue state)
         throws TokenHandlerException

Generates a new token using the state.

Parameters:

state - the state

Returns:

token

Throws:

TokenHandlerException - on failure to generate token

validate

void validate(String token)
       throws TokenHandlerException

Validates the passed token.

Parameters:

token - the token to be validated

Throws:

InvalidTokenException - on invalid token

ExpiredTokenException - on expired token

TokenHandlerException - on other failure to validate token

validateAndExtractState

JsonValue validateAndExtractState(String token)
                           throws TokenHandlerException

Validates and parses the token, extracting any encapsulated state.

Parameters:

token - the token to be validated and parsed

Returns:

the state

Throws:

InvalidTokenException - on invalid token

ExpiredTokenException - on expired token

TokenHandlerException - on other failure to validate or extract token