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.admin;
  
  import org.apache.kafka.common.TopicPartition;
  
  import java.util.Collection;
  import java.util.Objects;
  
  /**
   * Specification of consumer group offsets to list using {@link Admin#listConsumerGroupOffsets(java.util.Map)}.
   */
  public class ListConsumerGroupOffsetsSpec {
  
      private Collection<TopicPartition> topicPartitions;
  
      /**
       * Set the topic partitions whose offsets are to be listed for a consumer group.
       * {@code null} includes all topic partitions.
       *
       * @param topicPartitions List of topic partitions to include
       * @return This ListConsumerGroupOffsetSpec
       */
      public ListConsumerGroupOffsetsSpec topicPartitions(Collection<TopicPartition> topicPartitions) {
          this.topicPartitions = topicPartitions;
          return this;
      }
  
      /**
       * Returns the topic partitions whose offsets are to be listed for a consumer group.
       * {@code null} indicates that offsets of all partitions of the group are to be listed.
       */
      public Collection<TopicPartition> topicPartitions() {
          return topicPartitions;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (!(o instanceof ListConsumerGroupOffsetsSpec)) {
              return false;
          }
          ListConsumerGroupOffsetsSpec that = (ListConsumerGroupOffsetsSpec) o;
          return Objects.equals(topicPartitions, that.topicPartitions);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(topicPartitions);
      }
  
      @Override
      public String toString() {
          return "ListConsumerGroupOffsetsSpec(" +
                  "topicPartitions=" + topicPartitions +
                  ')';
      }
  }
  