l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/skills/funcs/FuncTemplate.java

/*
 * 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 <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.skills.funcs;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;

import net.sf.l2j.gameserver.skills.Env;
import net.sf.l2j.gameserver.skills.Stats;
import net.sf.l2j.gameserver.skills.conditions.Condition;

/**
 * @author mkizub
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public final class FuncTemplate {

	public Condition attachCond;
	public Condition applayCond;
	public final Class<?> func;
	public final Constructor<?> constructor;
	public final Stats stat;
	public final int order;
	public final Lambda lambda;

	public FuncTemplate(Condition pAttachCond, Condition pApplayCond, String pFunc, Stats pStat, int pOrder, Lambda pLambda)
	{
		attachCond = pAttachCond;
		applayCond = pApplayCond;
		stat = pStat;
		order = pOrder;
		lambda = pLambda;
		try {
			func = Class.forName("net.sf.l2j.gameserver.skills.funcs.Func"+pFunc);
		} catch (ClassNotFoundException e) {
			throw new RuntimeException(e);
		}
		try {
			constructor = func.getConstructor(
				new Class[]{
						Stats.class, // stats to update
						Integer.TYPE, // order of execution
						Object.class, // owner
						Lambda.class // value for function
				});
		} catch (NoSuchMethodException e) {
			throw new RuntimeException(e);
		}
	}

	public Func getFunc(Env env, Object owner)
	{
		if (attachCond != null && !attachCond.test(env))
			return null;
		try {
			Func f = (Func)constructor.newInstance(stat, order, owner, lambda);
			if (applayCond != null)
				f.setCondition(applayCond);
			return f;
		} catch (IllegalAccessException e) {
			e.printStackTrace();
			return null;
		} catch (InstantiationException e) {
			e.printStackTrace();
			return null;
		} catch (InvocationTargetException e) {
			e.printStackTrace();
			return null;
		}

	}
}