2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowplugin.api.openflow.device;
11 import javax.annotation.Nonnull;
12 import javax.annotation.Nullable;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
16 * keeps mapping between port number (protocol based) and {@link NodeConnectorRef}
18 public interface PortNumberCache {
22 * @return corresponding nodeConnectorRef if present
25 NodeConnectorRef lookupNodeConnectorRef(Long portNumber);
28 * @param portNumber protocol port number
29 * @param nodeConnectorRef corresponding value of {@link NodeConnectorRef}
31 void storeNodeConnectorRef(@Nonnull Long portNumber, @Nonnull NodeConnectorRef nodeConnectorRef);