1 /* 2 * Copyright (c) 2011, 2015, 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 }