Java tutorial
/* * Copyright (C) 2009 Swedish Institute of Computer Science (SICS) Copyright (C) * 2009 Royal Institute of Technology (KTH) * * KompicsToolbox is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package se.sics.ktoolbox.epfd.msg; import com.google.common.base.Optional; import io.netty.buffer.ByteBuf; import java.util.UUID; import se.sics.kompics.network.netty.serialization.Serializer; import se.sics.kompics.network.netty.serialization.Serializers; import se.sics.ktoolbox.util.identifiable.BasicIdentifiers; import se.sics.ktoolbox.util.identifiable.Identifier; import se.sics.ktoolbox.util.identifiable.IdentifierRegistry; /** * * @author Alex Ormenisan <aaor@kth.se> */ public class EPFDPingSerializer implements Serializer { private final int id; private final Class msgIdType; public EPFDPingSerializer(int id) { this.id = id; this.msgIdType = IdentifierRegistry.lookup(BasicIdentifiers.Values.MSG.toString()).idType(); } @Override public int identifier() { return id; } @Override public void toBinary(Object o, ByteBuf buf) { EPFDPing obj = (EPFDPing) o; Serializers.lookupSerializer(msgIdType).toBinary(obj.msgId, buf); Serializers.lookupSerializer(UUID.class).toBinary(obj.timeoutId, buf); buf.writeLong(obj.ts); } @Override public EPFDPing fromBinary(ByteBuf buf, Optional<Object> hint) { Identifier msgId = (Identifier) Serializers.fromBinary(buf, hint); UUID timeoutId = (UUID) Serializers.fromBinary(buf, hint); long ts = buf.readLong(); return new EPFDPing(msgId, timeoutId, ts); } }