content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.kafka.clients.consumer;
  
  import org.apache.kafka.common.config.ConfigException;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  import java.util.Properties;
  
  /**
   * The consumer configuration behavior specific to share groups.
   */
  class ShareConsumerConfig extends ConsumerConfig {
      /**
       * A list of configuration keys not supported for SHARE consumer.
       */
      private static final List<String> SHARE_GROUP_UNSUPPORTED_CONFIGS = List.of(
              ConsumerConfig.AUTO_OFFSET_RESET_CONFIG,
              ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG,
              ConsumerConfig.GROUP_INSTANCE_ID_CONFIG,
              ConsumerConfig.ISOLATION_LEVEL_CONFIG,
              ConsumerConfig.PARTITION_ASSIGNMENT_STRATEGY_CONFIG,
              ConsumerConfig.INTERCEPTOR_CLASSES_CONFIG,
              ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG,
              ConsumerConfig.HEARTBEAT_INTERVAL_MS_CONFIG,
              ConsumerConfig.GROUP_PROTOCOL_CONFIG,
              ConsumerConfig.GROUP_REMOTE_ASSIGNOR_CONFIG
      );
  
      ShareConsumerConfig(Properties props) {
          super(props);
      }
  
      ShareConsumerConfig(Map<String, Object> props) {
          super(props);
      }
  
      protected ShareConsumerConfig(Map<?, ?> props, boolean doLog) {
          super(props, doLog);
      }
  
      @Override
      protected Map<String, Object> preProcessParsedConfig(final Map<String, Object> parsedValues) {
          checkUnsupportedConfigsPreProcess(parsedValues);
          return parsedValues;
      }
  
      private void checkUnsupportedConfigsPreProcess(Map<String, Object> parsedValues) {
          List<String> invalidConfigs = new ArrayList<>();
          SHARE_GROUP_UNSUPPORTED_CONFIGS.forEach(configName -> {
              if (parsedValues.containsKey(configName)) {
                  invalidConfigs.add(configName);
              }
          });
          if (!invalidConfigs.isEmpty()) {
              throw new ConfigException(String.join(", ", invalidConfigs) +
                      " cannot be set when using a share group.");
          }
      }
  
      @Override
      protected void checkUnsupportedConfigsPostProcess() {
      }
  }
  