/*
 * Copyright (c) 2014, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.spi.impl.clipboard;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.ObjectOutputStream;

import org.jowidgets.classloading.tools.SharedClassLoadingObjectInputStream;
import org.jowidgets.util.Assert;
import org.jowidgets.util.io.IoUtils;

public final class Serializer {

    private Serializer() {}

    public static byte[] serialize(final Object obj) {
        try {
            final ByteArrayOutputStream b = new ByteArrayOutputStream();
            final ObjectOutputStream o = new ObjectOutputStream(b);
            o.writeObject(obj);
            return b.toByteArray();
        }
        catch (final Exception e) {
            throw new RuntimeException(e);
        }
    }

    public static Object deserialize(final byte[] bytes) {
        return deserialize(new ByteArrayInputStream(bytes));
    }

    public static Object deserialize(final InputStream inputStream) {
        Assert.paramNotNull(inputStream, "inputStream");
        SharedClassLoadingObjectInputStream objectInputStream = null;
        try {
            objectInputStream = new SharedClassLoadingObjectInputStream(inputStream);
            return objectInputStream.readObject();
        }
        catch (final Exception e) {
            return null;
        }
        finally {
            IoUtils.tryCloseSilent(objectInputStream);
        }
    }

}