/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @summary Makes sure that JLayer is synchronizable

 * @author Alexander Potochkin

 * @run main SerializationTest

 */

import javax.swing.*;

import javax.swing.plaf.LayerUI;

import java.io.ByteArrayInputStream;

import java.io.ObjectOutputStream;

import java.io.ObjectInputStream;

import java.io.ByteArrayOutputStream;

public class SerializationTest {

    public static void main(String[] args) throws Exception {

        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

        ObjectOutputStream outputStream = new ObjectOutputStream(byteArrayOutputStream);

        JLayer<JButton> layer = new JLayer<JButton>(new JButton("Hello"));

        layer.setUI(new TestLayerUI<JButton>());

        outputStream.writeObject(layer);

        outputStream.flush();

        ByteArrayInputStream byteArrayInputStream =

                        new ByteArrayInputStream(byteArrayOutputStream.toByteArray());

        ObjectInputStream inputStream = new ObjectInputStream(byteArrayInputStream);

        JLayer newLayer = (JLayer) inputStream.readObject();

        if (newLayer.getGlassPane() == null) {

            throw new RuntimeException("JLayer's glassPane is null");

        }

        if (newLayer.getUI().getClass() != layer.getUI().getClass()) {

            throw new RuntimeException("Different UIs");

        }

        if (newLayer.getView().getClass() != layer.getView().getClass()) {

            throw new RuntimeException("Different Views");

        }

    }

    static class TestLayerUI<V extends JComponent> extends LayerUI<V> {

        public String toString() {

            return "TestLayerUI";

        }

    }

}