Java tutorial
/* * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.protocol.impl.deserialization.match; import io.netty.buffer.ByteBuf; import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Dscp; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpDscp; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpDscpCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ip.dscp._case.IpDscpBuilder; /** * @author michal.polkorab * */ public class OxmIpDscpDeserializer extends AbstractOxmMatchEntryDeserializer implements OFDeserializer<MatchEntry> { @Override public MatchEntry deserialize(ByteBuf input) { MatchEntryBuilder builder = processHeader(getOxmClass(), getOxmField(), input); addIpDscpValue(input, builder); return builder.build(); } private static void addIpDscpValue(ByteBuf input, MatchEntryBuilder builder) { IpDscpCaseBuilder caseBuilder = new IpDscpCaseBuilder(); IpDscpBuilder dscpBuilder = new IpDscpBuilder(); dscpBuilder.setDscp(new Dscp(input.readUnsignedByte())); caseBuilder.setIpDscp(dscpBuilder.build()); builder.setMatchEntryValue(caseBuilder.build()); } @Override protected Class<? extends MatchField> getOxmField() { return IpDscp.class; } @Override protected Class<? extends OxmClassBase> getOxmClass() { return OpenflowBasicClass.class; } }