+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.protocol_plugin.openflow.internal;
-
-import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.sal.core.NodeConnector;
-import org.opendaylight.controller.sal.core.NodeConnector.NodeConnectorIDType;
-import org.opendaylight.controller.sal.utils.NetUtils;
-import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
-import org.openflow.protocol.OFPort;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Abstract class which provides the utilities for converting the Openflow port
- * number to the equivalent NodeConnector and vice versa
- *
- *
- *
- */
-public abstract class PortConverter {
- private static final Logger log = LoggerFactory
- .getLogger(PortConverter.class);
- private static final int maxOFPhysicalPort = NetUtils
- .getUnsignedShort(OFPort.OFPP_MAX.getValue());
-
- /**
- * Converts the Openflow port number to the equivalent NodeConnector.
- */
- public static NodeConnector toNodeConnector(short ofPort, Node node) {
- // Restore original OF unsigned 16 bits value for the comparison
- int unsignedOFPort = NetUtils.getUnsignedShort(ofPort);
- log.trace("Openflow port number signed: {} unsigned: {}", ofPort,
- unsignedOFPort);
- if (unsignedOFPort > maxOFPhysicalPort) {
- if (ofPort == OFPort.OFPP_LOCAL.getValue()) {
- return NodeConnectorCreator.createNodeConnector(
- NodeConnectorIDType.SWSTACK,
- NodeConnector.SPECIALNODECONNECTORID, node);
- } else if (ofPort == OFPort.OFPP_NORMAL.getValue()) {
- return NodeConnectorCreator.createNodeConnector(
- NodeConnectorIDType.HWPATH,
- NodeConnector.SPECIALNODECONNECTORID, node);
- } else if (ofPort == OFPort.OFPP_CONTROLLER.getValue()) {
- return NodeConnectorCreator.createNodeConnector(
- NodeConnectorIDType.CONTROLLER,
- NodeConnector.SPECIALNODECONNECTORID, node);
- }
- }
- return NodeConnectorCreator.createNodeConnector(ofPort, node);
- }
-
- /**
- * Converts the NodeConnector to the equivalent Openflow port number
- */
- public static short toOFPort(NodeConnector salPort) {
- log.trace("SAL Port", salPort);
- if (salPort.getType().equals(NodeConnectorIDType.SWSTACK)) {
- return OFPort.OFPP_LOCAL.getValue();
- } else if (salPort.getType().equals(NodeConnectorIDType.HWPATH)) {
- return OFPort.OFPP_NORMAL.getValue();
- } else if (salPort.getType().equals(NodeConnectorIDType.CONTROLLER)) {
- return OFPort.OFPP_CONTROLLER.getValue();
- }
- return (Short) salPort.getID();
- }
-}