Package org.springframework.security.oauth2.server.authorization.authentication

Class OAuth2ClientCredentialsAuthenticationProvider

java.lang.Object

org.springframework.security.oauth2.server.authorization.authentication.OAuth2ClientCredentialsAuthenticationProvider

All Implemented Interfaces:

org.springframework.security.authentication.AuthenticationProvider

public final class OAuth2ClientCredentialsAuthenticationProvider
extends Object
implements org.springframework.security.authentication.AuthenticationProvider

An AuthenticationProvider implementation for the OAuth 2.0 Client Credentials Grant.

Since:

0.0.1

See Also:

• OAuth2ClientCredentialsAuthenticationToken
• OAuth2AccessTokenAuthenticationToken
• OAuth2AuthorizationService
• OAuth2TokenGenerator
• Section 4.4 Client Credentials Grant
• Section 4.4.2 Access Token Request

Constructor Summary

Constructors

Constructor	Description
OAuth2ClientCredentialsAuthenticationProvider(OAuth2AuthorizationService authorizationService, OAuth2TokenGenerator<? extends org.springframework.security.oauth2.core.OAuth2Token> tokenGenerator)	Constructs an OAuth2ClientCredentialsAuthenticationProvider using the provided parameters.

Method Summary

Modifier and Type	Method	Description
org.springframework.security.core.Authentication	authenticate(org.springframework.security.core.Authentication authentication)
boolean	supports(Class<?> authentication)

Methods inherited from class java.lang.Object

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

Constructor Details

OAuth2ClientCredentialsAuthenticationProvider

public OAuth2ClientCredentialsAuthenticationProvider(OAuth2AuthorizationService authorizationService,
 OAuth2TokenGenerator<? extends org.springframework.security.oauth2.core.OAuth2Token> tokenGenerator)

Constructs an OAuth2ClientCredentialsAuthenticationProvider using the provided parameters.

Parameters:

authorizationService - the authorization service

tokenGenerator - the token generator

Since:

0.2.3

Method Details

authenticate

public org.springframework.security.core.Authentication authenticate(org.springframework.security.core.Authentication authentication)
                                                              throws org.springframework.security.core.AuthenticationException

Specified by:

authenticate in interface org.springframework.security.authentication.AuthenticationProvider

Throws:

org.springframework.security.core.AuthenticationException

supports

public boolean supports(Class<?> authentication)

Specified by:

supports in interface org.springframework.security.authentication.AuthenticationProvider