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/**
 * COOS - Connected Objects Operating System (www.connectedobjects.org).
 *
 * Copyright (C) 2009 Telenor ASA and Tellu AS. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 *
 * You may also contact one of the following for additional information:
 * Telenor ASA, Snaroyveien 30, N-1331 Fornebu, Norway (www.telenor.no)
 * Tellu AS, Hagalokkveien 13, N-1383 Asker, Norway (www.tellu.no)
 */
package org.coos.messaging.serializer;

import java.io.*;

import org.coos.messaging.Serializer;
import org.coos.util.serialize.AFClassLoader;

/**
 * @author Knut Eilif Husa, Tellu AS Serialization by java serialization
 */
public class ObjectJavaSerializer implements Serializer {

    public byte[] serialize(Object object) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = null;
        try {
            oos = new ObjectOutputStream(baos);
            oos.writeObject(object);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return baos.toByteArray();
    }

    public Object deserialize(byte[] bytes) throws ClassNotFoundException {
        ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
        try {
            ObjectInputStream ois = new ObjectInputStream(bais);
            return ois.readObject();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }

	public Object deserialize(byte[] bytes, final AFClassLoader cl)
			throws ClassNotFoundException {
		ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
		try {
			ObjectInputStream ois = new ObjectInputStream(bais) {

				@Override
				protected Class resolveClass(ObjectStreamClass desc)
						throws IOException, ClassNotFoundException {
					if(cl != null){
						return cl.loadClass(desc.getName());
					} else {
						return super.resolveClass(desc);
					}
				}

			};
			Object o = ois.readObject();
			return o;

		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
    }
}