67 Zeilen
2.4 KiB
Java
67 Zeilen
2.4 KiB
Java
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/*
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* This file is a part of the SteamWar software.
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*
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* Copyright (C) 2021 SteamWar.de-Serverteam
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.steamwar.bausystem.linkage;
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import de.steamwar.bausystem.BauSystem;
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import lombok.experimental.UtilityClass;
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import org.bukkit.Bukkit;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.util.function.Consumer;
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import java.util.function.Predicate;
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@UtilityClass
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public class LinkageUtils {
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public void link(Class<?> source, Predicate<Class<?>> loadPredicate, Consumer<Object> loader) {
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try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(BauSystem.class.getResourceAsStream("/de/steamwar/baussystem/" + source.getTypeName())))) {
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bufferedReader.lines().forEach(s -> {
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try {
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Class<?> clazz = Class.forName(s);
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if (!loadPredicate.test(clazz)) {
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return;
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}
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loader.accept(constructInstance(clazz));
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} catch (ClassNotFoundException e) {
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// ignored
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}
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});
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} catch (IOException e) {
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Bukkit.shutdown();
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return;
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}
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}
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private Object constructInstance(Class<?> clazz) {
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try {
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Constructor<?> constructor = clazz.getDeclaredConstructor();
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constructor.setAccessible(true);
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return constructor.newInstance();
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} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException | InstantiationException e) {
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throw new SecurityException(e.getMessage(), e.getCause());
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}
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}
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}
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