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 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.cases;
   9
  10 import java.util.Optional;
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.opendaylight.openflowplugin.api.OFConstants;
  13 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  14 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
  15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.data.MatchResponseConvertorData;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.IetfYangUtil;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpThaCase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.arp.tha._case.ArpTha;
  23
  24 public class OfToSalArpThaCase extends ConvertorCase<ArpThaCase, MatchBuilder, MatchResponseConvertorData> {
  25     public OfToSalArpThaCase() {
  26         super(ArpThaCase.class, true, OFConstants.OFP_VERSION_1_0, OFConstants.OFP_VERSION_1_3);
  27     }
  28
  29     @Override
  30     public Optional<MatchBuilder> process(@NonNull ArpThaCase source, MatchResponseConvertorData data,
  31             ConvertorExecutor convertorExecutor) {
  32         final MatchBuilder matchBuilder = data.getMatchBuilder();
  33         final ArpMatchBuilder arpMatchBuilder = data.getArpMatchBuilder();
  34
  35         ArpTha arpTha = source.getArpTha();
  36         MacAddress macAddress = arpTha.getMacAddress();
  37
  38         if (macAddress != null) {
  39             ArpTargetHardwareAddressBuilder arpTargetHardwareAddressBuilder = new ArpTargetHardwareAddressBuilder();
  40             arpTargetHardwareAddressBuilder.setAddress(macAddress);
  41             byte[] mask = arpTha.getMask();
  42
  43             if (mask != null) {
  44                 arpTargetHardwareAddressBuilder.setMask(IetfYangUtil.macAddressFor(mask));
  45             }
  46
  47             arpMatchBuilder.setArpTargetHardwareAddress(arpTargetHardwareAddressBuilder.build());
  48             matchBuilder.setLayer3Match(arpMatchBuilder.build());
  49         }
  50
  51         return Optional.of(matchBuilder);
  52     }
  53 }