package qa.qcri.aidr.data.service; import java.util.List; import qa.qcri.aidr.data.persistence.entity.UserConnection; public interface UserConnectionService { public void register (UserConnection userConnection); public UserConnection getByProviderIdAndUserId (String providerId , String userId); public List<UserConnection> getByProviderUserIdAndUserId (String providerUserId , String userId); public void update (UserConnection userConnection); }