openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/serialization/actions/OutputActionSerializer.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.actions;
  10
  11 import com.google.common.base.MoreObjects;
  12 import io.netty.buffer.ByteBuf;
  13 import org.opendaylight.openflowjava.protocol.impl.util.ActionConstants;
  14 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  15 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.output.action._case.OutputAction;
  18
  19 public class OutputActionSerializer extends AbstractActionSerializer<OutputActionCase> {
  20
  21     @Override
  22     public void serialize(OutputActionCase action, ByteBuf outBuffer) {
  23         super.serialize(action, outBuffer);
  24         final OutputAction outputAction = action.getOutputAction();
  25         Long value = InventoryDataServiceUtil.portNumberfromNodeConnectorId(
  26                 OpenflowVersion.OF13,
  27                 outputAction.getOutputNodeConnector().getValue());
  28         if (value == null) {
  29             throw new IllegalArgumentException("Not a valid port number: "
  30                     + outputAction.getOutputNodeConnector().getValue());
  31         }
  32         outBuffer.writeInt(value.intValue());
  33         outBuffer.writeShort(MoreObjects.firstNonNull(outputAction.getMaxLength(), 0));
  34         outBuffer.writeZero(ActionConstants.OUTPUT_PADDING);
  35     }
  36
  37     @Override
  38     protected int getLength() {
  39         return ActionConstants.LARGER_ACTION_LENGTH;
  40     }
  41
  42     @Override
  43     protected int getType() {
  44         return ActionConstants.OUTPUT_CODE;
  45     }
  46 }