PasswordCredentialsRequestValidator (OpenAM Project 16.0.0-SNAPSHOT API)

All Known Implementing Classes:

ConfirmationKeyValidator, PasswordCredentialsRequestValidatorImpl
```
public interface PasswordCredentialsRequestValidator
```
Request validator for the OAuth2 password credentials grant.
Request validators validate that the specified OAuth2 request is valid be checking that the request contains all of the required parameters.

Since:

12.0.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`validateRequest(OAuth2Request request, ClientRegistration clientRegistration)`	Validates that the OAuth2 request contains the valid parameters for the OAuth2 password credentials grant.

- Method Detail
  - validateRequest
```
void validateRequest(OAuth2Request request,
                     ClientRegistration clientRegistration)
              throws UnauthorizedClientException,
                     InvalidRequestException,
                     RedirectUriMismatchException,
                     InvalidClientException
```
    Validates that the OAuth2 request contains the valid parameters for the OAuth2 password credentials grant.
    
    Parameters:
    
    request - The OAuth2 request. Must not be null.
    
    clientRegistration - The registration of the client making the request.
    
    Throws:
    
    UnauthorizedClientException - If the client's authorization fails.
    
    RedirectUriMismatchException - If the redirect uri on the request does not match the redirect uri registered for the client.
    
    InvalidClientException - If either the request does not contain the client's id or the client fails to be authenticated.
    
    IllegalArgumentException - If the request is missing any required parameters.
    
    InvalidRequestException