/*

 * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

 * @bug 6872503

 * @summary Checks that JLayer correctly works with its AWTEventListener

 * @author Alexander Potochkin

 */

import javax.swing.*;

import java.awt.*;

import java.awt.event.AWTEventListener;

import java.awt.event.AWTEventListenerProxy;

public class bug6872503 {

    static JLayer<Component> l1;

    static JLayer<Component> l2;

    private static void createGui() {

        Toolkit toolkit = Toolkit.getDefaultToolkit();

        int length = toolkit.getAWTEventListeners().length;

        l1 = new JLayer<Component>();

        l1.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK | AWTEvent.FOCUS_EVENT_MASK);

        l2 = new JLayer<Component>();

        l2.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK | AWTEvent.KEY_EVENT_MASK);

        if (isLayerEventControllerAdded()) {

            throw new RuntimeException("Unexpected AWTEventListener was added");

        }

        JFrame frame = new JFrame();

        frame.setLayout(new FlowLayout());

        frame.add(l1);

        frame.add(l2);

        if (isLayerEventControllerAdded()) {

            throw new RuntimeException("Unexpected AWTEventListener was added");

        }

        frame.pack();

        if (!isLayerEventControllerAdded()) {

            throw new RuntimeException("AWTEventListener was not added");

        }

        if (!layerEventControllerMaskEquals(l1.getLayerEventMask() | l2.getLayerEventMask())) {

             throw new RuntimeException("Wrong mask for AWTEventListener");

        }

        frame.dispose();

        if (isLayerEventControllerAdded()) {

            throw new RuntimeException("Unexpected AWTEventListener was added");

        }

    }

    static boolean isLayerEventControllerAdded() {

        Toolkit toolkit = Toolkit.getDefaultToolkit();

        AWTEventListener layerEventController = null;

        for (AWTEventListener listener : toolkit.getAWTEventListeners()) {

            if (listener instanceof AWTEventListenerProxy) {

                listener = ((AWTEventListenerProxy)listener).getListener();

            }

            if ("LayerEventController".equals(listener.getClass().getSimpleName())) {

                if (layerEventController != null) {

                    throw new RuntimeException("Duplicated LayerEventController");

                }

                layerEventController = listener;

            }

        }

        boolean ret = layerEventController != null;

        if (ret) {

            System.out.println("LayerEventController found");

        } else {

            System.out.println("No LayerEventController");

        }

        return ret;

    }

    static boolean layerEventControllerMaskEquals(long mask) {

        Toolkit toolkit = Toolkit.getDefaultToolkit();

        AWTEventListener layerEventController = null;

        for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {

            if (listener instanceof AWTEventListenerProxy) {

                listener = ((AWTEventListenerProxy)listener).getListener();

            }

            if ("LayerEventController".equals(listener.getClass().getSimpleName())) {

                if (layerEventController != null) {

                    throw new RuntimeException("Duplicated LayerEventController");

                }

                layerEventController = listener;

            }

        }

        boolean ret = layerEventController != null;

        if (ret) {

            System.out.println("LayerEventController with the correct mask found");

        } else {

            System.out.println("No LayerEventController with the correct mask");

        }

        return ret;

    }

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

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                bug6872503.createGui();

            }

        });

    }

}