001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.classic.spi;
015
016/**
017 * This class provides information about the runtime platform.
018 *
019 * @author Ceki Gulcu
020 */
021public class PlatformInfo {
022
023    private static final int UNINITIALIZED = -1;
024
025    private static int hasJMXObjectName = UNINITIALIZED;
026
027    public static boolean hasJMXObjectName() {
028        if (hasJMXObjectName == UNINITIALIZED) {
029            try {
030                Class.forName("javax.management.ObjectName");
031                hasJMXObjectName = 1;
032            } catch (Throwable e) {
033                hasJMXObjectName = 0;
034            }
035        }
036        return (hasJMXObjectName == 1);
037    }
038}