Java tutorial
/* * Copyright (c) 2014, 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 java.math.BigInteger; 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.ActionRegLoad; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionRegLoadBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.reg.load.grouping.NxActionRegLoadBuilder; public class RegLoadCodec extends AbstractActionCodec { public static final int LENGTH = 24; public static final byte SUBTYPE = 7; // NXAST_REG_LOAD public static final NiciraActionSerializerKey SERIALIZER_KEY = new NiciraActionSerializerKey( EncodeConstants.OF13_VERSION_ID, ActionRegLoad.class); public static final NiciraActionDeserializerKey DESERIALIZER_KEY = new NiciraActionDeserializerKey( EncodeConstants.OF13_VERSION_ID, SUBTYPE); @Override public void serialize(final Action input, final ByteBuf outBuffer) { ActionRegLoad actionRegLoad = ((ActionRegLoad) input.getActionChoice()); serializeHeader(LENGTH, SUBTYPE, outBuffer); outBuffer.writeShort(actionRegLoad.getNxActionRegLoad().getOfsNbits()); outBuffer.writeInt(actionRegLoad.getNxActionRegLoad().getDst().intValue()); outBuffer.writeLong(actionRegLoad.getNxActionRegLoad().getValue().longValue()); } @Override public Action deserialize(final ByteBuf message) { ActionBuilder actionBuilder = deserializeHeader(message); NxActionRegLoadBuilder nxActionRegLoadBuilder = new NxActionRegLoadBuilder(); ActionRegLoadBuilder actionRegLoadBuilder = new ActionRegLoadBuilder(); nxActionRegLoadBuilder.setOfsNbits(message.readUnsignedShort()); nxActionRegLoadBuilder.setDst(message.readUnsignedInt()); nxActionRegLoadBuilder.setValue(BigInteger.valueOf(message.readLong())); actionRegLoadBuilder.setNxActionRegLoad(nxActionRegLoadBuilder.build()); actionBuilder.setActionChoice(actionRegLoadBuilder.build()); return actionBuilder.build(); } }