package qa.qcri.aidr.manager.service; import qa.qcri.aidr.manager.persistence.entities.UserConnection; import java.util.List; public interface UserConnectionService { public void register (UserConnection userConnection); public List<UserConnection> getByUserIdAndProviderUserId (String userId, String providerUserId); public UserConnection getByUserIdAndProviderId (String userId, String providerId); public void update (UserConnection userConnection); public UserConnection fetchByCombinedUserName (String userName); }