opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/DescStatisticsConverter.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.controller.protocol_plugin.openflow.internal;
  10
  11 import java.util.List;
  12
  13 import org.opendaylight.controller.sal.reader.NodeDescription;
  14 import org.openflow.protocol.statistics.OFDescriptionStatistics;
  15 import org.openflow.protocol.statistics.OFStatistics;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 /**
  20  * Utility class for converting openflow description statistics into SAL
  21  * NodeDescription object
  22  */
  23 public class DescStatisticsConverter {
  24     private static final Logger log = LoggerFactory
  25             .getLogger(DescStatisticsConverter.class);
  26     NodeDescription hwDesc;
  27     OFDescriptionStatistics ofDesc;
  28
  29     public DescStatisticsConverter(List<OFStatistics> statsList) {
  30         this.hwDesc = null;
  31         this.ofDesc = (statsList == null || statsList.isEmpty())?
  32                 null : (OFDescriptionStatistics) statsList.get(0);
  33     }
  34     public DescStatisticsConverter(OFDescriptionStatistics desc) {
  35         this.hwDesc = null;
  36         this.ofDesc = desc;
  37     }
  38
  39     public NodeDescription getHwDescription() {
  40         if (hwDesc == null && ofDesc != null) {
  41             hwDesc = new NodeDescription();
  42             hwDesc.setManufacturer(ofDesc.getManufacturerDescription());
  43             hwDesc.setHardware(ofDesc.getHardwareDescription());
  44             hwDesc.setSoftware(ofDesc.getSoftwareDescription());
  45             hwDesc.setDescription(ofDesc.getDatapathDescription());
  46             hwDesc.setSerialNumber(ofDesc.getSerialNumber());
  47         }
  48         log.trace("OFDescriptionStatistics: {}", ofDesc);
  49         log.trace("NodeDescription: {}", hwDesc);
  50         return hwDesc;
  51     }
  52
  53 }