Class ClientCredentialsOAuth2AuthorizedClientProvider
java.lang.Object
org.springframework.security.oauth2.client.ClientCredentialsOAuth2AuthorizedClientProvider
- All Implemented Interfaces:
 OAuth2AuthorizedClientProvider
public final class ClientCredentialsOAuth2AuthorizedClientProvider
extends Object
implements OAuth2AuthorizedClientProvider
An implementation of an 
OAuth2AuthorizedClientProvider for the
 client_credentials grant.- Since:
 - 5.2
 - See Also:
 
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Constructor Summary
Constructors - 
Method Summary
Modifier and TypeMethodDescriptionauthorize(OAuth2AuthorizationContext context) Attempt to authorize (or re-authorize) theclientin the providedcontext.voidsetAccessTokenResponseClient(OAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest> accessTokenResponseClient) Sets the client used when requesting an access token credential at the Token Endpoint for theclient_credentialsgrant.voidSets theClockused inInstant.now(Clock)when checking the access token expiry.voidsetClockSkew(Duration clockSkew) Sets the maximum acceptable clock skew, which is used when checking theaccess tokenexpiry. 
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Constructor Details
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ClientCredentialsOAuth2AuthorizedClientProvider
public ClientCredentialsOAuth2AuthorizedClientProvider() 
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Method Details
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authorize
Attempt to authorize (or re-authorize) theclientin the providedcontext. Returnsnullif authorization (or re-authorization) is not supported, e.g. the client'sauthorization grant typeis notclient_credentialsOR theaccess tokenis not expired.- Specified by:
 authorizein interfaceOAuth2AuthorizedClientProvider- Parameters:
 context- the context that holds authorization-specific state for the client- Returns:
 - the 
OAuth2AuthorizedClientornullif authorization (or re-authorization) is not supported 
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setAccessTokenResponseClient
public void setAccessTokenResponseClient(OAuth2AccessTokenResponseClient<OAuth2ClientCredentialsGrantRequest> accessTokenResponseClient) Sets the client used when requesting an access token credential at the Token Endpoint for theclient_credentialsgrant.- Parameters:
 accessTokenResponseClient- the client used when requesting an access token credential at the Token Endpoint for theclient_credentialsgrant
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setClockSkew
Sets the maximum acceptable clock skew, which is used when checking theaccess tokenexpiry. The default is 60 seconds.An access token is considered expired if
OAuth2AccessToken#getExpiresAt() - clockSkewis before the current timeclock#instant().- Parameters:
 clockSkew- the maximum acceptable clock skew
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setClock
Sets theClockused inInstant.now(Clock)when checking the access token expiry.- Parameters:
 clock- the clock
 
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