import org.opendaylight.controller.sal.core.api.Consumer.ConsumerFunctionality;
import org.opendaylight.controller.sal.core.api.Provider.ProviderFunctionality;
import org.opendaylight.controller.sal.core.api.Consumer.ConsumerFunctionality;
import org.opendaylight.controller.sal.core.api.Provider.ProviderFunctionality;