# Package com.sap.cloud.security.oauth2

- Class Summary
  Class | Description
  --- | ---
  OAuthAuthorization | An abstract class used to access OAuthAuthorization implementation.
  OAuthAuthorizationFilter | Performs the protected resource access check by retrieving from the Authorization Server the scopes associated with the given Access Token, and checks the Token validity.

- Exception Summary
  Exception | Description
  --- | ---
  OAuthSystemException | Exception class which is used in case of communication errors between the OAuth Recourse Server and the OAuth Authorization Server when authorization is checked.

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