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 * Copyright (c) 2016, 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.

 *

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 */

/* @test

 * @bug 6567433

 *

 * @summary  JList.updateUI() for invokes updateUI() on its cellrenderer via

 * SwingUtilities.updateComponentTreeUI().

 * If the cellrenderer is a parent of this JList the method recurses

 * endless.

 * This test tests that the fix is effective in avoiding recursion.

 *

 * @run main/othervm UpdateUIRecursionTest

 */

import java.awt.BorderLayout;

import java.awt.Component;

import javax.swing.DefaultListCellRenderer;

import javax.swing.JFrame;

import javax.swing.JList;

import javax.swing.JScrollPane;

import javax.swing.ListCellRenderer;

import javax.swing.SwingUtilities;

public class UpdateUIRecursionTest extends JFrame implements ListCellRenderer {

    JList list;

    DefaultListCellRenderer renderer;

    public UpdateUIRecursionTest() {

        super("UpdateUIRecursionTest");

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        setSize(400, 400);

        String[] listData = {

            "First", "Second", "Third", "Fourth", "Fifth", "Sixth"

        };

        list = new JList(listData);

        list.setCellRenderer(this);

        renderer = new DefaultListCellRenderer();

        getContentPane().add(new JScrollPane(list), BorderLayout.CENTER);

        setVisible(true);

    }

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

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                UpdateUIRecursionTest obj = new UpdateUIRecursionTest();

                obj.test();

                obj.disposeUI();

            }

        });

    }

    public void test() {

        list.updateUI();

    }

    public void disposeUI() {

        setVisible(false);

        dispose();

    }

    public Component getListCellRendererComponent(JList list, Object value,

            int index, boolean isSelected, boolean cellHasFocus)

    {

        return renderer.getListCellRendererComponent(list, value, index,

                                                     isSelected, cellHasFocus);

    }

}