openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/match/cases/OfToSalArpThaCase.java

   1 /*
   2  * Copyright (c) 2016 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.openflowplugin.openflow.md.core.sal.convertor.match.cases;
  10
  11 import java.util.Optional;
  12 import org.eclipse.jdt.annotation.NonNull;
  13 import org.opendaylight.openflowjava.util.ByteBufUtils;
  14 import org.opendaylight.openflowplugin.api.OFConstants;
  15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
  17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.data.MatchResponseConvertorData;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpThaCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.arp.tha._case.ArpTha;
  24
  25 public class OfToSalArpThaCase extends ConvertorCase<ArpThaCase, MatchBuilder, MatchResponseConvertorData> {
  26     public OfToSalArpThaCase() {
  27         super(ArpThaCase.class, true, OFConstants.OFP_VERSION_1_0, OFConstants.OFP_VERSION_1_3);
  28     }
  29
  30     @Override
  31     public Optional<MatchBuilder> process(@NonNull ArpThaCase source, MatchResponseConvertorData data,
  32             ConvertorExecutor convertorExecutor) {
  33         final MatchBuilder matchBuilder = data.getMatchBuilder();
  34         final ArpMatchBuilder arpMatchBuilder = data.getArpMatchBuilder();
  35
  36         ArpTha arpTha = source.getArpTha();
  37         MacAddress macAddress = arpTha.getMacAddress();
  38
  39         if (macAddress != null) {
  40             ArpTargetHardwareAddressBuilder arpTargetHardwareAddressBuilder = new ArpTargetHardwareAddressBuilder();
  41             arpTargetHardwareAddressBuilder.setAddress(macAddress);
  42             byte[] mask = arpTha.getMask();
  43
  44             if (mask != null) {
  45                 arpTargetHardwareAddressBuilder.setMask(new MacAddress(ByteBufUtils
  46                         .macAddressToString(mask)));
  47             }
  48
  49             arpMatchBuilder.setArpTargetHardwareAddress(arpTargetHardwareAddressBuilder.build());
  50             matchBuilder.setLayer3Match(arpMatchBuilder.build());
  51         }
  52
  53         return Optional.of(matchBuilder);
  54     }
  55 }