org.springframework.security.oauth.consumer
Interfaces 
OAuthConsumerSupport
OAuthSecurityContext
ProtectedResourceDetails
ProtectedResourceDetailsService
Classes 
BaseProtectedResourceDetails
InMemoryProtectedResourceDetailsService
OAuthConsumerToken
OAuthSecurityContextHolder
OAuthSecurityContextImpl
Exceptions 
AccessTokenRequiredException
InvalidOAuthRealmException
OAuthRequestFailedException
UnverifiedRequestTokenException