content: /*
   * Copyright 1999-2023 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.core.paramcheck.impl;
  
  import com.alibaba.nacos.api.config.remote.request.ConfigBatchListenRequest;
  import com.alibaba.nacos.api.remote.request.Request;
  import com.alibaba.nacos.common.paramcheck.ParamInfo;
  import com.alibaba.nacos.core.paramcheck.AbstractRpcParamExtractor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Param extractor and checker for grpc config batch listen request{@link ConfigBatchListenRequest}.
   *
   * @author zhuoguang
   */
  public class ConfigBatchListenRequestParamExtractor extends AbstractRpcParamExtractor {
      
      @Override
      public List<ParamInfo> extractParam(Request request) {
          ConfigBatchListenRequest req = (ConfigBatchListenRequest) request;
          List<ConfigBatchListenRequest.ConfigListenContext> configListenContextList = req.getConfigListenContexts();
          ArrayList<ParamInfo> paramInfos = new ArrayList<>();
          if (configListenContextList == null) {
              return paramInfos;
          }
          for (ConfigBatchListenRequest.ConfigListenContext configListenContext : configListenContextList) {
              ParamInfo configListContextParamInfo = new ParamInfo();
              configListContextParamInfo.setNamespaceId(configListenContext.getTenant());
              configListContextParamInfo.setGroup(configListenContext.getGroup());
              configListContextParamInfo.setDataId(configListenContext.getDataId());
              paramInfos.add(configListContextParamInfo);
          }
          return paramInfos;
      }
  }
  