1 /*

     2  * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package com.apple.eawt;

    27 

    28 import java.awt.desktop.QuitResponse;

    29 

    30 /**

    31  * Used to respond to a request to quit the application.

    32  * The QuitResponse may be used after the {@link QuitHandler#handleQuitRequestWith(AppEvent.QuitEvent, MacQuitResponse)} method has returned, and may be used from any thread.

    33  *

    34  * @see Application#setQuitHandler(QuitHandler)

    35  * @see QuitHandler

    36  * @see Application#setQuitStrategy(QuitStrategy)

    37  *

    38  * @since Java for Mac OS X 10.6 Update 3

    39  * @since Java for Mac OS X 10.5 Update 8

    40  */

    41 public class MacQuitResponse implements QuitResponse {

    42     final _AppEventHandler appEventHandler;

    43 

    44     MacQuitResponse(final _AppEventHandler appEventHandler) {

    45         this.appEventHandler = appEventHandler;

    46     }

    47 

    48     /**

    49      * Notifies the external quit requester that the quit will proceed, and performs the default {@link QuitStrategy}.

    50      */

    51     @Override

    52     public void performQuit() {

    53         if (appEventHandler.currentQuitResponse != this) return;

    54         appEventHandler.performQuit();

    55     }

    56 

    57     /**

    58      * Notifies the external quit requester that the user has explicitly canceled the pending quit, and leaves the application running.

    59      * <b>Note: this will cancel a pending log-out, restart, or shutdown.</b>

    60      */

    61     @Override

    62     public void cancelQuit() {

    63         if (appEventHandler.currentQuitResponse != this) return;

    64         appEventHandler.cancelQuit();

    65     }

    66 }