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jsync.io is a non-blocking, event-driven networking framework for Java

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/*
 * Copyright (c) 2011-2013 The original author or authors
 * ------------------------------------------------------
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *     The Eclipse Public License is available at
 *     http://www.eclipse.org/legal/epl-v10.html
 *
 *     The Apache License v2.0 is available at
 *     http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 */

package io.jsync.spi.cluster.impl;

import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.DataSerializable;
import io.jsync.net.impl.ServerID;

import java.io.IOException;

/**
 * @author Tim Fox
 */
public class HazelcastServerID extends ServerID implements DataSerializable {

    public HazelcastServerID() {
    }

    public HazelcastServerID(ServerID serverID) {
        super(serverID.port, serverID.host);
    }

    // We replace any ServerID instances with HazelcastServerID - this allows them to be serialized more optimally using
    // DataSerializable
    public static  V convertServerID(V val) {
        if (val.getClass() == ServerID.class) {
            ServerID sid = (ServerID) val;
            HazelcastServerID hsid = new HazelcastServerID(sid);
            return (V) hsid;
        } else {
            return val;
        }
    }

    @Override
    public void writeData(ObjectDataOutput dataOutput) throws IOException {
        dataOutput.writeInt(port);
        dataOutput.writeUTF(host);
    }

    @Override
    public void readData(ObjectDataInput dataInput) throws IOException {
        port = dataInput.readInt();
        host = dataInput.readUTF();
    }

}