content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.nacos.api.config.filter;
  
  /**
   * Config Context Interface
   *
   * @author Nacos
   */
  public interface IConfigContext {
      /**
       * Get context param by key
       *
       * @param key
       * @return context
       */
      Object getParameter(String key);
  
      /**
       * Set context param
       *
       * @param key   key
       * @param value value
       */
      void setParameter(String key, Object value);
  }
  