se.sics.ktoolbox.epfd.msg.EPFDPongSerializer.java Source code

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Here is the source code for se.sics.ktoolbox.epfd.msg.EPFDPongSerializer.java

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/*
 * 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 EPFDPongSerializer implements Serializer {
    private final int id;
    private final Class msgIdType;

    public EPFDPongSerializer(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) {
        EPFDPong obj = (EPFDPong) o;
        Serializers.lookupSerializer(msgIdType).toBinary(obj.ping.msgId, buf);
        Serializers.lookupSerializer(UUID.class).toBinary(obj.ping.timeoutId, buf);
        buf.writeLong(obj.ping.ts);
    }

    @Override
    public EPFDPong fromBinary(ByteBuf buf, Optional<Object> hint) {
        Identifier msgId = (Identifier) Serializers.lookupSerializer(msgIdType).fromBinary(buf, hint);
        UUID timeoutId = (UUID) Serializers.lookupSerializer(UUID.class).fromBinary(buf, hint);
        long ts = buf.readLong();
        return new EPFDPong(new EPFDPing(msgId, timeoutId, ts));
    }
}