import static org.opendaylight.groupbasedpolicy.util.DataStoreHelper.readFromDs;
+import com.google.common.base.Optional;
+
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.endpoints.by.ports.EndpointByPortKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import com.google.common.base.Optional;
-
public class NeutronHelper {
/**
* This looks up the Endpoint L2 key from an
- * operational data store kept in neutron-mapper
+ * operational data store kept in neutron-mapper.
*
* @param externalId The neutron port UUID
* @param dataBroker {@link DataBroker} to use for the transaction