Mercurial > hg > release > thermostat-0.7
view common/core/src/main/java/com/redhat/thermostat/common/ExitStatus.java @ 1049:3f0416e9db80
Don't use System.exit anywhere other than in Laucher.
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-March/006029.html
author | Severin Gehwolf <sgehwolf@redhat.com> |
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date | Fri, 08 Mar 2013 14:28:35 +0100 |
parents | 8ea56b57334c |
children |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.common; import com.redhat.thermostat.annotations.Service; /** * Service which can be used for certain commands to set the exit status on * JVM termination. If the status is set multiple times, the last thread which * calls {@link #setExitStatus(int)} wins. * */ @Service public interface ExitStatus { /** * JVM exit status indicating successful termination. */ public static final int EXIT_SUCCESS = 0; /** * JVM exit status indicating a generic error. */ public static final int EXIT_ERROR = 1; /** * Sets the exit status, which will be used as status when the JVM * terminates. * * @param newExitStatus * @throws IllegalArgumentException * If newExitStatus < 0 or newExitStatus > 255 */ void setExitStatus(int newExitStatus) throws IllegalArgumentException; /** * Get the currently set exit status. * * @return The exit status which should be used on JVM shutdown. */ int getExitStatus(); }