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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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package java.awt.desktop;
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* An implementor determines if requests to quit this application should proceed
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* @see java.awt.Desktop#setQuitHandler(QuitHandler)
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* @see java.awt.Desktop#setQuitStrategy(QuitStrategy)
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public interface QuitHandler {
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* Invoked when the application is asked to quit.
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* Implementors must call either {@link QuitResponse#cancelQuit()},
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* {@link QuitResponse#performQuit()}, or ensure the application terminates.
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* The process (or log-out) requesting this app to quit will be blocked
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* until the {@link QuitResponse} is handled. Apps that require complex UI
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* to shutdown may call the {@link QuitResponse} from any thread. Your app
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* may be asked to quit multiple times before you have responded to the
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* initial request. This handler is called each time a quit is requested,
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* and the same {@link QuitResponse} object is passed until it is handled.
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* Once used, the {@link QuitResponse} cannot be used again to change the
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* @param e the request to quit this application
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* @param response the one-shot response object used to cancel or proceed
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* with the quit action
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public void handleQuitRequestWith(QuitEvent e, QuitResponse response);