import org.opendaylight.transportpce.common.crossconnect.CrossConnectImpl221;
import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
import org.opendaylight.transportpce.common.device.DeviceTransactionManagerImpl;
-import org.opendaylight.transportpce.common.mapping.*;
+import org.opendaylight.transportpce.common.mapping.MappingUtils;
+import org.opendaylight.transportpce.common.mapping.PortMapping;
+import org.opendaylight.transportpce.common.mapping.PortMappingImpl;
+import org.opendaylight.transportpce.common.mapping.PortMappingVersion121;
+import org.opendaylight.transportpce.common.mapping.PortMappingVersion221;
import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl121;