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.client.config.filter.impl;
  
  import com.alibaba.nacos.api.config.filter.IConfigFilter;
  import com.alibaba.nacos.api.config.filter.IConfigFilterChain;
  import com.alibaba.nacos.api.config.filter.IConfigRequest;
  import com.alibaba.nacos.api.config.filter.IConfigResponse;
  import com.alibaba.nacos.api.exception.NacosException;
  
  import java.util.Properties;
  
  public class DemoFilter1 implements IConfigFilter {
      
      private static final String DEFAULT_NAME = DemoFilter1.class.getName();
      
      @Override
      public void init(Properties properties) {
      
      }
      
      @Override
      public void doFilter(IConfigRequest request, IConfigResponse response, IConfigFilterChain filterChain)
              throws NacosException {
          request.putParameter("filter1", DEFAULT_NAME);
          filterChain.doFilter(request, response);
      }
      
      @Override
      public int getOrder() {
          return 0;
      }
      
      @Override
      public String getFilterName() {
          return DEFAULT_NAME;
      }
  }
  