/*
 * 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.conditions;

import net.sf.l2j.gameserver.skills.Env;


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

	private static Condition[] _emptyConditions = new Condition[0];
	public Condition[] conditions = _emptyConditions;

	public ConditionLogicAnd()
	{
		super();
	}

	public void add(Condition condition)
	{
		if (condition == null)
			return;
		if (getListener() != null)
			condition.setListener(this);
		final int len = conditions.length;
		final Condition[] tmp = new Condition[len+1];
		System.arraycopy(conditions, 0, tmp, 0, len);
		tmp[len] = condition;
		conditions = tmp;
	}

	@Override
	void setListener(ConditionListener listener)
	{
		if (listener != null) {
			for (Condition c : conditions)
				c.setListener(this);
		} else {
			for (Condition c : conditions)
				c.setListener(null);
		}
		super.setListener(listener);
	}

	@Override
	public boolean testImpl(Env env) {
		for (Condition c : conditions) {
			if (!c.test(env))
				return false;
		}
		return true;
	}
}