com.alibaba.antx.config.generator.expr.ExpressionContext Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of antx-autoconfig Show documentation

There is a newer version: 1.2

/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.antx.config.generator.expr;

/**
 * 代表表达式的上下文。
 *
 * @author Michael Zhou
 * @version $Id: ExpressionContext.java 689 2004-03-14 15:05:06Z baobao $
 */
public interface ExpressionContext {
    /**
     * 取得指定值。
     *
     * @param key 键
     * @return 键对应的值
     */
    Object get(String key);

    /**
     * 添加一个值。
     *
     * @param key   键
     * @param value 对应的值
     */
    void put(String key, Object value);
}