Java tutorial
/* * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.openflowjava.nx.codec.action; import io.netty.buffer.ByteBuf; import org.opendaylight.openflowjava.nx.api.NiciraActionDeserializerKey; import org.opendaylight.openflowjava.nx.api.NiciraActionSerializerKey; import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNshc2; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNshc2Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nshc._2.grouping.NxActionSetNshc2Builder; /** * Codec for the NX_SetNsp and NX_SetNsp_TABLE */ public class SetNshc2Codec extends AbstractActionCodec { public static final int LENGTH = 16; public static final byte NXAST_SET_NSC_SUBTYPE = 35; public static final NiciraActionSerializerKey SERIALIZER_KEY = new NiciraActionSerializerKey( EncodeConstants.OF13_VERSION_ID, ActionSetNshc2.class); public static final NiciraActionDeserializerKey DESERIALIZER_KEY = new NiciraActionDeserializerKey( EncodeConstants.OF13_VERSION_ID, NXAST_SET_NSC_SUBTYPE); private static final int padding = 2; // nx_action_SetNsp : uint8_t pad[3]; @Override public void serialize(Action input, ByteBuf outBuffer) { ActionSetNshc2 action = ((ActionSetNshc2) input.getActionChoice()); serializeHeader(LENGTH, NXAST_SET_NSC_SUBTYPE, outBuffer); outBuffer.writeZero(padding); outBuffer.writeInt(action.getNxActionSetNshc2().getNshc().intValue()); } @Override public Action deserialize(ByteBuf message) { ActionBuilder actionBuilder = deserializeHeader(message); ActionSetNshc2Builder builder = new ActionSetNshc2Builder(); NxActionSetNshc2Builder nxActionSetNspBuilder = new NxActionSetNshc2Builder(); message.skipBytes(padding); nxActionSetNspBuilder.setNshc(message.readUnsignedInt()); builder.setNxActionSetNshc2(nxActionSetNspBuilder.build()); actionBuilder.setActionChoice(builder.build()); return actionBuilder.build(); } }