2011-12-25 23:56:20 +00:00
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// $Id$
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/*
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* Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
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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 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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2011-08-24 04:31:17 +00:00
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package com.sk89q.minecraft.util.commands;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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2011-12-29 21:59:48 +00:00
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import java.util.logging.Logger;
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2011-08-24 04:31:17 +00:00
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2011-12-18 07:45:12 +00:00
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public class SimpleInjector implements Injector {
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2011-12-29 21:59:48 +00:00
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private static final Logger logger = Logger.getLogger(SimpleInjector.class.getCanonicalName());
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2011-12-18 07:45:12 +00:00
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private Object[] args;
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private Class<?>[] argClasses;
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2011-11-23 01:29:48 +00:00
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2011-12-18 07:45:12 +00:00
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public SimpleInjector(Object... args) {
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this.args = args;
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argClasses = new Class[args.length];
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for (int i = 0; i < args.length; ++i) {
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argClasses[i] = args[i].getClass();
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}
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}
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2011-08-24 04:31:17 +00:00
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2011-12-18 07:45:12 +00:00
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public Object getInstance(Class<?> clazz) {
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try {
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Constructor<?> ctr = clazz.getConstructor(argClasses);
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2011-12-29 21:59:48 +00:00
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ctr.setAccessible(true);
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2011-12-18 07:45:12 +00:00
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return ctr.newInstance(args);
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} catch (NoSuchMethodException e) {
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2011-12-29 21:59:48 +00:00
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logger.severe("Error initializing commands class " + clazz + ": ");
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e.printStackTrace();
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2011-12-18 07:45:12 +00:00
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return null;
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} catch (InvocationTargetException e) {
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2011-12-29 21:59:48 +00:00
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logger.severe("Error initializing commands class " + clazz + ": ");
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e.printStackTrace();
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2011-12-18 07:45:12 +00:00
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return null;
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} catch (InstantiationException e) {
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2011-12-29 21:59:48 +00:00
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logger.severe("Error initializing commands class " + clazz + ": ");
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e.printStackTrace();
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2011-12-18 07:45:12 +00:00
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return null;
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} catch (IllegalAccessException e) {
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2011-12-29 21:59:48 +00:00
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logger.severe("Error initializing commands class " + clazz + ": ");
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e.printStackTrace();
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2011-12-18 07:45:12 +00:00
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return null;
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}
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}
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2011-08-24 04:31:17 +00:00
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}
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