86 lines
2.3 KiB
Java
86 lines
2.3 KiB
Java
/*
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* This file is part of the L2J Mobius project.
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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 GNU
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* 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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package com.l2jmobius.gameserver.model.eventengine;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.util.List;
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/**
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* @author UnAfraid
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*/
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public class EventMethodNotification
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{
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private final AbstractEventManager<?> _manager;
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private final Method _method;
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private final Object[] _args;
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/**
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* @param manager
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* @param methodName
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* @param args
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* @throws NoSuchMethodException
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*/
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public EventMethodNotification(AbstractEventManager<?> manager, String methodName, List<Object> args) throws NoSuchMethodException
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{
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_manager = manager;
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_method = manager.getClass().getDeclaredMethod(methodName, args.stream().map(Object::getClass).toArray(Class[]::new));
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_args = args.toArray();
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}
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public AbstractEventManager<?> getManager()
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{
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return _manager;
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}
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public Method getMethod()
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{
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return _method;
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}
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public void execute() throws Exception
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{
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if (Modifier.isStatic(_method.getModifiers()))
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{
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invoke(null);
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}
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else
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{
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// Attempt to find getInstance() method
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for (Method method : _manager.getClass().getMethods())
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{
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if (Modifier.isStatic(method.getModifiers()) && (_manager.getClass().isAssignableFrom(method.getReturnType())) && (method.getParameterCount() == 0))
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{
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final Object instance = method.invoke(null);
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invoke(instance);
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}
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}
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}
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}
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private void invoke(Object instance) throws Exception
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{
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final boolean wasAccessible = _method.isAccessible();
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if (!wasAccessible)
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{
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_method.setAccessible(true);
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}
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_method.invoke(instance, _args);
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_method.setAccessible(wasAccessible);
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}
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}
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