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.DescribeProducersRequestData;
  import org.apache.kafka.common.message.DescribeProducersRequestData.TopicRequest;
  import org.apache.kafka.common.message.DescribeProducersResponseData;
  import org.apache.kafka.common.message.DescribeProducersResponseData.PartitionResponse;
  import org.apache.kafka.common.message.DescribeProducersResponseData.TopicResponse;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.protocol.Readable;
  
  public class DescribeProducersRequest extends AbstractRequest {
      public static class Builder extends AbstractRequest.Builder<DescribeProducersRequest> {
          public final DescribeProducersRequestData data;
  
          public Builder(DescribeProducersRequestData data) {
              super(ApiKeys.DESCRIBE_PRODUCERS);
              this.data = data;
          }
  
          public DescribeProducersRequestData.TopicRequest addTopic(String topic) {
              DescribeProducersRequestData.TopicRequest topicRequest =
                  new DescribeProducersRequestData.TopicRequest().setName(topic);
              data.topics().add(topicRequest);
              return topicRequest;
          }
  
          @Override
          public DescribeProducersRequest build(short version) {
              return new DescribeProducersRequest(data, version);
          }
  
          @Override
          public String toString() {
              return data.toString();
          }
      }
  
      private final DescribeProducersRequestData data;
  
      private DescribeProducersRequest(DescribeProducersRequestData data, short version) {
          super(ApiKeys.DESCRIBE_PRODUCERS, version);
          this.data = data;
      }
  
      @Override
      public DescribeProducersRequestData data() {
          return data;
      }
  
      @Override
      public DescribeProducersResponse getErrorResponse(int throttleTimeMs, Throwable e) {
          Errors error = Errors.forException(e);
          DescribeProducersResponseData response = new DescribeProducersResponseData();
          for (TopicRequest topicRequest : data.topics()) {
              TopicResponse topicResponse = new TopicResponse()
                  .setName(topicRequest.name());
              for (int partitionId : topicRequest.partitionIndexes()) {
                  topicResponse.partitions().add(
                      new PartitionResponse()
                          .setPartitionIndex(partitionId)
                          .setErrorCode(error.code())
                  );
              }
              response.topics().add(topicResponse);
          }
          return new DescribeProducersResponse(response);
      }
  
      public static DescribeProducersRequest parse(Readable readable, short version) {
          return new DescribeProducersRequest(new DescribeProducersRequestData(
              readable, version), version);
      }
  
      @Override
      public String toString(boolean verbose) {
          return data.toString();
      }
  
  }
  