80 lines
2.0 KiB
Java
80 lines
2.0 KiB
Java
/*
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* Copyright (C) 2004-2015 L2J Server
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*
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* This file is part of L2J Server.
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*
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* L2J Server 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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* L2J Server 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.l2jserver.gameserver.script;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.script.ScriptContext;
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public class Expression
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{
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protected static final Logger _log = Logger.getLogger(Expression.class.getName());
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private final ScriptContext _context;
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@SuppressWarnings("unused")
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private final String _lang;
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@SuppressWarnings("unused")
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private final String _code;
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public static Expression create(ScriptContext context, String lang, String code)
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{
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try
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{
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return new Expression(context, lang, code);
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}
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catch (Exception e)
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{
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_log.log(Level.WARNING, "", e);
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return null;
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}
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}
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private Expression(ScriptContext pContext, String pLang, String pCode)
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{
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_context = pContext;
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_lang = pLang;
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_code = pCode;
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}
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public <T> void addDynamicVariable(String name, T value)
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{
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try
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{
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_context.setAttribute(name, value, ScriptContext.ENGINE_SCOPE);
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}
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catch (Exception e)
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{
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_log.log(Level.WARNING, "", e);
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}
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}
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public void removeDynamicVariable(String name)
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{
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try
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{
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_context.removeAttribute(name, ScriptContext.ENGINE_SCOPE);
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}
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catch (Exception e)
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{
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_log.log(Level.WARNING, "", e);
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}
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}
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}
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