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/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* 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";
}
}
}
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