Plex-FAWE/worldedit-core/src/main/java/com/sk89q/minecraft/util/commands/SimpleInjector.java

54 lines
1.9 KiB
Java

/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.minecraft.util.commands;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import org.apache.logging.log4j.Logger;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
public class SimpleInjector implements Injector {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private Object[] args;
private Class<?>[] argClasses;
public SimpleInjector(Object... args) {
this.args = args;
argClasses = new Class[args.length];
for (int i = 0; i < args.length; ++i) {
argClasses[i] = args[i].getClass();
}
}
@Override
public Object getInstance(Class<?> clazz) {
try {
Constructor<?> ctr = clazz.getConstructor(argClasses);
ctr.setAccessible(true);
return ctr.newInstance(args);
} catch (NoSuchMethodException | IllegalAccessException | InstantiationException | InvocationTargetException e) {
LOGGER.error("Error initializing commands class " + clazz, e);
return null;
}
}
}