openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/match/AbstractOxmIpv4AddressSerializer.java

   1 /*
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.openflowjava.protocol.impl.serialization.match;
   9
  10 import io.netty.buffer.ByteBuf;
  11
  12 import org.opendaylight.openflowjava.util.ByteBufUtils;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
  15
  16 /**
  17  * Parent for Ipv4 address based match entry serializers
  18  * @author michal.polkorab
  19  */
  20 public abstract class AbstractOxmIpv4AddressSerializer extends AbstractOxmMatchEntrySerializer {
  21
  22     @Override
  23     public void serialize(final MatchEntries entry, final ByteBuf outBuffer) {
  24         super.serialize(entry, outBuffer);
  25         writeIpv4Address(entry, outBuffer);
  26         writeMask(entry, outBuffer, getValueLength());
  27     }
  28
  29     private static void writeIpv4Address(final MatchEntries entry, final ByteBuf out) {
  30         Iterable<String> addressGroups = ByteBufUtils.DOT_SPLITTER
  31                 .split(entry.getAugmentation(Ipv4AddressMatchEntry.class).getIpv4Address().getValue());
  32         for (String group : addressGroups) {
  33             out.writeByte(Short.parseShort(group));
  34         }
  35     }
  36
  37 }