001/*
002 * PlotSquared, a land and world management plugin for Minecraft.
003 * Copyright (C) IntellectualSites <https://intellectualsites.com>
004 * Copyright (C) IntellectualSites team and contributors
005 *
006 * This program is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014 * GNU General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
018 */
019package com.plotsquared.core.util;
020
021import com.plotsquared.core.PlotSquared;
022
023public final class ThreadUtils {
024
025    private ThreadUtils() {
026        throw new UnsupportedOperationException(
027                "This is a utility class and cannot be instantiated");
028    }
029
030    /**
031     * Throws {@link IllegalStateException} if the method
032     * is called from the server main thread
033     *
034     * @param message Message describing the issue
035     */
036    public static void catchSync(final String message) {
037        if (PlotSquared.get().isMainThread(Thread.currentThread())) {
038            throw new IllegalStateException(message);
039        }
040    }
041
042    /**
043     * Throws {@link IllegalStateException} if the method
044     * is not called from the server main thread
045     *
046     * @param message Message describing the issue
047     */
048    public static void catchAsync(final String message) {
049        if (!PlotSquared.get().isMainThread(Thread.currentThread())) {
050            throw new IllegalStateException(message);
051        }
052    }
053
054}