74 lines
2.7 KiB
Java
74 lines
2.7 KiB
Java
/*
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* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Makes sure that JLayer is synchronizable
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* @author Alexander Potochkin
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* @run main SerializationTest
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*/
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import javax.swing.*;
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import javax.swing.plaf.LayerUI;
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import java.io.ByteArrayInputStream;
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import java.io.ObjectOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ByteArrayOutputStream;
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public class SerializationTest {
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public static void main(String[] args) throws Exception {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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ObjectOutputStream outputStream = new ObjectOutputStream(byteArrayOutputStream);
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JLayer<JButton> layer = new JLayer<JButton>(new JButton("Hello"));
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layer.setUI(new TestLayerUI<JButton>());
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outputStream.writeObject(layer);
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outputStream.flush();
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ByteArrayInputStream byteArrayInputStream =
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new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
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ObjectInputStream inputStream = new ObjectInputStream(byteArrayInputStream);
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JLayer newLayer = (JLayer) inputStream.readObject();
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if (newLayer.getGlassPane() == null) {
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throw new RuntimeException("JLayer's glassPane is null");
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}
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if (newLayer.getUI().getClass() != layer.getUI().getClass()) {
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throw new RuntimeException("Different UIs");
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}
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if (newLayer.getView().getClass() != layer.getView().getClass()) {
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throw new RuntimeException("Different Views");
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}
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}
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static class TestLayerUI<V extends JComponent> extends LayerUI<V> {
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public String toString() {
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return "TestLayerUI";
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}
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}
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}
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