openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/match/AbstractOxmIpv4AddressDeserializer.java

   1 /*\r
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others.  All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 package org.opendaylight.openflowjava.protocol.impl.deserialization.match;\r
   9 \r
  10 import io.netty.buffer.ByteBuf;\r
  11 \r
  12 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;\r
  13 import org.opendaylight.openflowjava.util.ByteBufUtils;\r
  14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;\r
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntryBuilder;\r
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;\r
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntriesBuilder;\r
  20 \r
  21 /**\r
  22  * @author michal.polkorab\r
  23  *\r
  24  */\r
  25 public abstract class AbstractOxmIpv4AddressDeserializer extends AbstractOxmMatchEntryDeserializer\r
  26         implements OFDeserializer<MatchEntries> {\r
  27 \r
  28     @Override\r
  29     public MatchEntries deserialize(final ByteBuf input) {\r
  30         MatchEntriesBuilder builder = processHeader(getOxmClass(), getOxmField(), input);\r
  31         addIpv4AddressAugmentation(builder, input);\r
  32         if (builder.isHasMask()) {\r
  33             OxmMaskDeserializer.addMaskAugmentation(builder, input, EncodeConstants.SIZE_OF_INT_IN_BYTES);\r
  34         }\r
  35         return builder.build();\r
  36     }\r
  37 \r
  38     private static void addIpv4AddressAugmentation(final MatchEntriesBuilder builder, final ByteBuf input) {\r
  39         Ipv4AddressMatchEntryBuilder ipv4AddressBuilder = new Ipv4AddressMatchEntryBuilder();\r
  40         ipv4AddressBuilder.setIpv4Address(new Ipv4Address(ByteBufUtils.readIpv4Address(input)));\r
  41         builder.addAugmentation(Ipv4AddressMatchEntry.class, ipv4AddressBuilder.build());\r
  42     }\r
  43 }\r