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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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

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 */

/*

 * @test

 * @bug 6657138

 * @summary Verifies that buttons and labels don't share their ui's across appContexts

 * @author Alexander Potochkin

 * @modules java.desktop/sun.awt

 */

import sun.awt.SunToolkit;

import javax.swing.*;

import javax.swing.plaf.ButtonUI;

import javax.swing.plaf.ComponentUI;

import java.util.Collections;

import java.util.HashMap;

import java.util.Map;

import java.util.Set;

public class bug6657138 implements Runnable {

    private static Map<JComponent, Map<String, ComponentUI>> componentMap =

            Collections.synchronizedMap(

            new HashMap<JComponent, Map<String, ComponentUI>>());

    public void run() {

        SunToolkit.createNewAppContext();

        try {

            testUIMap();

        } catch (Exception e) {

            throw new RuntimeException(e);

        }

    }

    private static void testUIMap() throws Exception {

        UIManager.LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels();

        Set<JComponent> components = componentMap.keySet();

        for (JComponent c : components) {

            Map<String, ComponentUI> uiMap = componentMap.get(c);

            for (UIManager.LookAndFeelInfo laf : lafs) {

                if ("Nimbus".equals(laf.getName())) {

                    // for some unclear reasons

                    // Nimbus ui delegate for a button is null

                    // when this method is called from the new AppContext

                    continue;

                }

                String className = laf.getClassName();

                ComponentUI ui = UIManager.getUI(c);

                if (ui == null) {

                    throw new RuntimeException("UI is null for " + c);

                }

                if (ui == uiMap.get(laf.getName())) {

                    throw new RuntimeException(

                            "Two AppContexts share the same UI delegate! \n" +

                                    c + "\n" + ui);

                }

                uiMap.put(laf.getName(), ui);

            }

        }

    }

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

        componentMap.put(new JButton("JButton"),

                new HashMap<String, ComponentUI>());

        componentMap.put(new JToggleButton("JToggleButton"),

                new HashMap<String, ComponentUI>());

        componentMap.put(new JRadioButton("JRadioButton"),

                new HashMap<String, ComponentUI>());

        componentMap.put(new JCheckBox("JCheckBox"),

                new HashMap<String, ComponentUI>());

        componentMap.put(new JCheckBox("JLabel"),

                new HashMap<String, ComponentUI>());

        testUIMap();

        ThreadGroup group = new ThreadGroup("6657138");

        Thread thread = new Thread(group, new bug6657138());

        thread.start();

        thread.join();

    }

}