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.factories; import io.netty.buffer.ByteBuf; import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.SwitchConfigFlag; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetConfigOutput; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetConfigOutputBuilder; /** * Translates GetConfigReply messages (both OpenFlow v1.0 and OpenFlow v1.3) * @author michal.polkorab * @author timotej.kubas */ public class GetConfigReplyMessageFactory implements OFDeserializer<GetConfigOutput> { private static GetConfigReplyMessageFactory instance; private GetConfigReplyMessageFactory() { // singleton } /** * @return singleton factory */ public static synchronized GetConfigReplyMessageFactory getInstance() { if (instance == null) { instance = new GetConfigReplyMessageFactory(); } return instance; } @Override public GetConfigOutput bufferToMessage(ByteBuf rawMessage, short version) { GetConfigOutputBuilder builder = new GetConfigOutputBuilder(); builder.setVersion(version); builder.setXid(rawMessage.readUnsignedInt()); builder.setFlags(SwitchConfigFlag.forValue(rawMessage.readUnsignedShort())); builder.setMissSendLen(rawMessage.readUnsignedShort()); return builder.build(); } }