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.server.share;
  
  import org.apache.kafka.common.TopicIdPartition;
  import org.apache.kafka.common.message.ShareFetchResponseData;
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.requests.ShareFetchResponse;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Helper class to return the erroneous partitions and valid partition data
   */
  public class ErroneousAndValidPartitionData {
      private final Map<TopicIdPartition, ShareFetchResponseData.PartitionData> erroneous;
      private final List<TopicIdPartition> validTopicIdPartitions;
  
      public ErroneousAndValidPartitionData(Map<TopicIdPartition, ShareFetchResponseData.PartitionData> erroneous,
                                            List<TopicIdPartition> validTopicIdPartitions) {
          this.erroneous = erroneous;
          this.validTopicIdPartitions = validTopicIdPartitions;
      }
  
      public ErroneousAndValidPartitionData(List<TopicIdPartition> shareFetchData) {
          erroneous = new HashMap<>();
          validTopicIdPartitions = new ArrayList<>();
          shareFetchData.forEach(topicIdPartition -> {
              if (topicIdPartition.topic() == null) {
                  erroneous.put(topicIdPartition, ShareFetchResponse.partitionResponse(topicIdPartition, Errors.UNKNOWN_TOPIC_ID));
              } else {
                  validTopicIdPartitions.add(topicIdPartition);
              }
          });
      }
  
      public ErroneousAndValidPartitionData() {
          this.erroneous = Map.of();
          this.validTopicIdPartitions = List.of();
      }
  
      public Map<TopicIdPartition, ShareFetchResponseData.PartitionData> erroneous() {
          return erroneous;
      }
  
      public List<TopicIdPartition> validTopicIdPartitions() {
          return validTopicIdPartitions;
      }
  }
  