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products/Sources/formale Sprachen/Java/Openjdk/test/jdk/java/beans/XMLEncoder/ (Sun/Oracle ^©) Datei vom 13.11.2022 mit Größe 2 kB

Quelle Test6437265.java Sprache: JAVA

/*
* Copyright (c) 2006, 2007, 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
* @bug 6437265
* @summary Tests encoding of container with BorderLayout
* @run main/othervm -Djava.security.manager=allow Test6437265
* @author Sergey Malenkov
*/

import java.awt.BorderLayout;
import java.awt.Component;
import javax.swing.JLabel;
import javax.swing.JPanel;

public final class Test6437265 extends AbstractTest<JPanel> {
    private static final String[] NAMES = {
            BorderLayout.EAST,
            BorderLayout.WEST,
            BorderLayout.NORTH,
            BorderLayout.SOUTH,
            BorderLayout.CENTER,
            BorderLayout.LINE_END,
            BorderLayout.PAGE_END,
            BorderLayout.LINE_START,
            BorderLayout.PAGE_START};

    public static void main(String[] args) {
        new Test6437265().test(true);
    }

    protected JPanel getObject() {
        JPanel panel = new MyPanel();
        for (String name : NAMES) {
            panel.add(name, new JLabel(name));
        }
        return panel;
    }

    protected void validate(JPanel before, JPanel after) {
        validate(before);
        validate(after);
        super.validate(before, after);
    }

    private static void validate(JPanel panel) {
        BorderLayout layout = (BorderLayout) panel.getLayout();
        for (Component component : panel.getComponents()) {
            String name = (String) layout.getConstraints(component);
            if (name == null)
                throw new Error("The component is not layed out: " + component);

            JLabel label = (JLabel) component;
            if (!name.equals(label.getText()))
                throw new Error("The component is layed out on " + name + ": " + component);
        }
    }

    public static final class MyPanel extends JPanel {
        public MyPanel() {
            // the bug is reproducible for containers
            // that uses BorderLayout as default layout manager.
            super(new BorderLayout(3, 3));
        }
    }
}

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