openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/serialization/match/TcpSourcePortEntrySerializer.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.openflowplugin.impl.protocol.serialization.match;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import java.util.Objects;
  13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  14 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatch;
  17
  18 public class TcpSourcePortEntrySerializer extends AbstractMatchEntrySerializer {
  19
  20     @Override
  21     public void serialize(Match match, ByteBuf outBuffer) {
  22         super.serialize(match, outBuffer);
  23         outBuffer.writeShort(TcpMatch.class.cast(match.getLayer4Match()).getTcpSourcePort().getValue());
  24     }
  25
  26     @Override
  27     public boolean matchTypeCheck(Match match) {
  28         return Objects.nonNull(match.getLayer4Match())
  29                 && TcpMatch.class.isInstance(match.getLayer4Match())
  30                 && Objects.nonNull(TcpMatch.class.cast(match.getLayer4Match()).getTcpSourcePort());
  31     }
  32
  33     @Override
  34     protected boolean getHasMask(Match match) {
  35         return false;
  36     }
  37
  38     @Override
  39     protected int getOxmFieldCode() {
  40         return OxmMatchConstants.TCP_SRC;
  41     }
  42
  43     @Override
  44     protected int getOxmClassCode() {
  45         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  46     }
  47
  48     @Override
  49     protected int getValueLength() {
  50         return EncodeConstants.SIZE_OF_SHORT_IN_BYTES;
  51     }
  52
  53 }