com.liferay.portal.util.ShutdownUtil.java Source code

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Here is the source code for com.liferay.portal.util.ShutdownUtil.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portal.util;

import com.liferay.petra.string.StringPool;

import java.util.Date;

/**
 * @author Brian Wing Shun Chan
 */
public class ShutdownUtil {

    public static void cancel() {
        _date = null;
        _message = null;
    }

    public static long getInProcess() {
        long milliseconds = 0;

        if (_date != null) {
            milliseconds = _date.getTime() - System.currentTimeMillis();
        }

        return milliseconds;
    }

    public static String getMessage() {
        return _message;
    }

    public static boolean isInProcess() {
        if (_date == null) {
            return false;
        }

        if (_date.after(new Date())) {
            return true;
        }

        return false;
    }

    public static boolean isShutdown() {
        if (_date == null) {
            return false;
        }

        if (_date.before(new Date())) {
            return true;
        }

        return false;
    }

    public static void shutdown(long milliseconds) {
        shutdown(milliseconds, StringPool.BLANK);
    }

    public static void shutdown(long milliseconds, String message) {
        _date = new Date(System.currentTimeMillis() + milliseconds);
        _message = message;
    }

    private static Date _date;
    private static String _message;

}