StateValidator (Nimbus OAuth 2.0 SDK with OpenID Connect 1.0 extensions v7.5)

java.lang.Object
- com.nimbusds.openid.connect.sdk.validators.StateValidator

```
@ThreadSafe
public class StateValidator
extends Object
```
State validator, using the optional s_hash ID token claim. Required for applications that must comply with Financial Services – Financial API - Part 2: Read and Write API Security Profile.
Related specifications:
- Financial Services – Financial API - Part 2: Read and Write API Security Profile, section 5.1.

Constructor Summary

Constructors
Constructor Description

StateValidator()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`validate(State state, com.nimbusds.jose.JWSAlgorithm jwsAlgorithm, StateHash stateHash)`	Validates the specified state.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - StateValidator
```
public StateValidator()
```
- Method Detail
  - validate
```
public static void validate(State state,
                            com.nimbusds.jose.JWSAlgorithm jwsAlgorithm,
                            StateHash stateHash)
                     throws InvalidHashException
```
    Validates the specified state.
    
    Parameters:
    
    state - The state received at the redirection URI. Must not be null.
    
    jwsAlgorithm - The JWS algorithm of the ID token. Must not be be null.
    
    stateHash - The state hash, as set in the s_hash ID token claim. Must not be null.
    
    Throws:
    
    InvalidHashException - If the received state doesn't match the hash.