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Bukkit module of the library.

There is a newer version: 6.0.8

/*
 * MIT License
 *
 * Copyright (c) 2020 Hasan Demirtaş
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

package io.github.portlek.configs.bukkit.util;

import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bukkit.Bukkit;
import org.jetbrains.annotations.NotNull;

/**
 * Gets minecraft version from
 * package version from the server.
 */
public final class BukkitVersion {

    /**
     * Pattern from the server text
     * 
     * The pattern is like that
     * (major)_(minor)_R(micro)
     */
    @NotNull
    private static final Pattern PATTERN = Pattern.compile("v?(?[0-9]+)[._](?[0-9]+)(?:[._](?[0-9]+))?(?_{.*)");

    /**
     * Server version text
     */
    @NotNull
    private final String version;

    /**
     * Initiates with current running server package name
     */
    public BukkitVersion() {
        this(Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3].substring(1));
    }

    /**
     * @param vrsn Minecraft server package name
     */
    BukkitVersion(@NotNull final String vrsn) {
        this.version = vrsn;
    }

    /**
     * Gets minor part from the version
     *
     * @return minor part
     */
    public int minor() {
        final Matcher matcher = BukkitVersion.PATTERN.matcher(this.version);
        final int minor;
        if (matcher.matches()) {
            minor = Integer.parseInt(matcher.group("minor"));
        } else {
            minor = 0;
        }
        return minor;
    }

}}