001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.jexl;
018
019/**
020 * Jexl-1.x compatible script.
021 * @since 2.0
022 * @version $Id$
023 */
024public interface Script extends org.apache.commons.jexl2.Script {
025    /**
026     * Executes the script with the variables contained in the
027     * supplied {@link JexlContext}. 
028     * 
029     * @param context A JexlContext containing variables.
030     * @return The result of this script, usually the result of 
031     *      the last statement.
032     * @throws Exception on any script parse or execution error.
033     */
034    Object execute(JexlContext context) throws Exception;
035}