Package org.springframework.security.oauth2.client.endpoint

Class DefaultClientCredentialsTokenResponseClient

java.lang.Object

org.springframework.security.oauth2.client.endpoint.DefaultClientCredentialsTokenResponseClient

All Implemented Interfaces:

OAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest>

public final class DefaultClientCredentialsTokenResponseClient
extends Object
implements OAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest>

The default implementation of an OAuth2AccessTokenResponseClient for the client_credentials grant. This implementation uses a RestOperations when requesting an access token credential at the Authorization Server's Token Endpoint.

Since:

5.1

See Also:

• OAuth2AccessTokenResponseClient
• OAuth2ClientCredentialsGrantRequest
• OAuth2AccessTokenResponse
• Section 4.4.2 Access Token Request (Client Credentials Grant)
• Section 4.4.3 Access Token Response (Client Credentials Grant)

Constructor Summary

Constructors

Constructor	Description
DefaultClientCredentialsTokenResponseClient()

Method Summary

Modifier and Type	Method	Description
OAuth2AccessTokenResponse	getTokenResponse(OAuth2ClientCredentialsGrantRequest clientCredentialsGrantRequest)	Exchanges the authorization grant credential, provided in the authorization grant request, for an access token credential at the Authorization Server's Token Endpoint.
void	setRequestEntityConverter(org.springframework.core.convert.converter.Converter<OAuth2ClientCredentialsGrantRequest,org.springframework.http.RequestEntity<?>> requestEntityConverter)	Sets the Converter used for converting the OAuth2ClientCredentialsGrantRequest to a RequestEntity representation of the OAuth 2.0 Access Token Request.
void	setRestOperations(org.springframework.web.client.RestOperations restOperations)	Sets the RestOperations used when requesting the OAuth 2.0 Access Token Response.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultClientCredentialsTokenResponseClient

public DefaultClientCredentialsTokenResponseClient()

Method Details

getTokenResponse

public OAuth2AccessTokenResponse getTokenResponse(OAuth2ClientCredentialsGrantRequest clientCredentialsGrantRequest)

Description copied from interface: OAuth2AccessTokenResponseClient

Exchanges the authorization grant credential, provided in the authorization grant request, for an access token credential at the Authorization Server's Token Endpoint.

Specified by:

getTokenResponse in interface OAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest>

Parameters:

clientCredentialsGrantRequest - the authorization grant request that contains the authorization grant credential

Returns:

an OAuth2AccessTokenResponse that contains the access token credential

setRequestEntityConverter

public void setRequestEntityConverter(org.springframework.core.convert.converter.Converter<OAuth2ClientCredentialsGrantRequest,org.springframework.http.RequestEntity<?>> requestEntityConverter)

Sets the Converter used for converting the OAuth2ClientCredentialsGrantRequest to a RequestEntity representation of the OAuth 2.0 Access Token Request.

Parameters:

requestEntityConverter - the Converter used for converting to a RequestEntity representation of the Access Token Request

setRestOperations

public void setRestOperations(org.springframework.web.client.RestOperations restOperations)

Sets the RestOperations used when requesting the OAuth 2.0 Access Token Response.

NOTE: At a minimum, the supplied restOperations must be configured with the following:

1. HttpMessageConverter's - FormHttpMessageConverter and OAuth2AccessTokenResponseHttpMessageConverter
2. ResponseErrorHandler - OAuth2ErrorResponseErrorHandler

Parameters:

restOperations - the RestOperations used when requesting the Access Token Response