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.Collections;
  import java.util.Objects;
  import java.util.Set;
  import java.util.stream.Collectors;
  
  /**
   * A description of the assignments of a specific group member.
   */
  public class MemberAssignment {
      private final Set<TopicPartition> topicPartitions;
  
      /**
       * Creates an instance with the specified parameters.
       *
       * @param topicPartitions List of topic partitions
       */
      public MemberAssignment(Set<TopicPartition> topicPartitions) {
          this.topicPartitions = topicPartitions == null ? Collections.emptySet() : Set.copyOf(topicPartitions);
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
  
          MemberAssignment that = (MemberAssignment) o;
  
          return Objects.equals(topicPartitions, that.topicPartitions);
      }
  
      @Override
      public int hashCode() {
          return topicPartitions != null ? topicPartitions.hashCode() : 0;
      }
  
      /**
       * The topic partitions assigned to a group member.
       */
      public Set<TopicPartition> topicPartitions() {
          return topicPartitions;
      }
  
      @Override
      public String toString() {
          return "(topicPartitions=" + topicPartitions.stream().map(TopicPartition::toString).collect(Collectors.joining(",")) + ")";
      }
  }
  