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.common.requests;
  
  import org.apache.kafka.common.message.DescribeTopicPartitionsRequestData;
  import org.apache.kafka.common.message.DescribeTopicPartitionsResponseData;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.protocol.Readable;
  
  import java.util.Collections;
  import java.util.List;
  
  public class DescribeTopicPartitionsRequest extends AbstractRequest {
      public static class Builder extends AbstractRequest.Builder<DescribeTopicPartitionsRequest> {
          private final DescribeTopicPartitionsRequestData data;
  
          public Builder(DescribeTopicPartitionsRequestData data) {
              super(ApiKeys.DESCRIBE_TOPIC_PARTITIONS);
              this.data = data;
          }
  
          public Builder(List<String> topics) {
              super(ApiKeys.DESCRIBE_TOPIC_PARTITIONS, ApiKeys.DESCRIBE_TOPIC_PARTITIONS.oldestVersion(),
                  ApiKeys.DESCRIBE_TOPIC_PARTITIONS.latestVersion());
              DescribeTopicPartitionsRequestData data = new DescribeTopicPartitionsRequestData();
              topics.forEach(topicName -> data.topics().add(
                  new DescribeTopicPartitionsRequestData.TopicRequest().setName(topicName))
              );
              this.data = data;
          }
  
          @Override
          public DescribeTopicPartitionsRequest build(short version) {
              return new DescribeTopicPartitionsRequest(data, version);
          }
  
          @Override
          public String toString() {
              return data.toString();
          }
  
      }
  
      private final DescribeTopicPartitionsRequestData data;
  
      public DescribeTopicPartitionsRequest(DescribeTopicPartitionsRequestData data) {
          super(ApiKeys.DESCRIBE_TOPIC_PARTITIONS, (short) 0);
          this.data = data;
      }
  
      public DescribeTopicPartitionsRequest(DescribeTopicPartitionsRequestData data, short version) {
          super(ApiKeys.DESCRIBE_TOPIC_PARTITIONS, version);
          this.data = data;
      }
  
      @Override
      public DescribeTopicPartitionsRequestData data() {
          return data;
      }
  
      @Override
      public AbstractResponse getErrorResponse(int throttleTimeMs, Throwable e) {
          Errors error = Errors.forException(e);
          DescribeTopicPartitionsResponseData responseData = new DescribeTopicPartitionsResponseData();
          for (DescribeTopicPartitionsRequestData.TopicRequest topic : data.topics()) {
              responseData.topics().add(new DescribeTopicPartitionsResponseData.DescribeTopicPartitionsResponseTopic()
                  .setName(topic.name())
                  .setErrorCode(error.code())
                  .setIsInternal(false)
                  .setPartitions(Collections.emptyList())
              );
          }
          responseData.setThrottleTimeMs(throttleTimeMs);
          return new DescribeTopicPartitionsResponse(responseData);
      }
  
      public static DescribeTopicPartitionsRequest parse(Readable readable, short version) {
          return new DescribeTopicPartitionsRequest(
              new DescribeTopicPartitionsRequestData(readable, version),
              version);
      }
  }
  