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;
  
  
  import java.util.Objects;
  
  /**
   * The <code>ClusterResource</code> class encapsulates metadata for a Kafka cluster.
   */
  public class ClusterResource {
  
      private final String clusterId;
  
      /**
       * Create {@link ClusterResource} with a cluster id. Note that cluster id may be {@code null} if the
       * metadata request was sent to a broker without support for cluster ids.
       * @param clusterId The cluster id
       */
      public ClusterResource(String clusterId) {
          this.clusterId = clusterId;
      }
  
      /**
       * Return the cluster id. Note that it may be {@code null} if the metadata request was sent to a broker without
       * support for cluster ids.
       */
      public String clusterId() {
          return clusterId;
      }
  
      @Override
      public String toString() {
          return "ClusterResource(clusterId=" + clusterId + ")";
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
          ClusterResource that = (ClusterResource) o;
          return Objects.equals(clusterId, that.clusterId);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(clusterId);
      }
  }
  