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.metadata.placement;
  
  import java.util.List;
  import java.util.Objects;
  
  /**
   * The topic assignment.
   *
   * This class is immutable. It's internal state does not change.
   */
  public class TopicAssignment {
      private final List<PartitionAssignment> assignments;
  
      public TopicAssignment(List<PartitionAssignment> assignments) {
          this.assignments = List.copyOf(assignments);
      }
  
      /**
       * @return The replica assignment for each partition, where the index in the list corresponds to different partition.
       */
      public List<PartitionAssignment> assignments() {
          return assignments;
      }
  
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof TopicAssignment other)) return false;
          return assignments.equals(other.assignments);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(assignments);
      }
  
      @Override
      public String toString() {
          return "TopicAssignment" +
              "(assignments=" + assignments +
              ")";
      }
  }
  