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.server.common;
  
  import org.apache.kafka.common.protocol.ApiMessage;
  
  import java.util.Objects;
  
  /**
   * An ApiMessage and an associated version.
   */
  public class ApiMessageAndVersion {
      private final ApiMessage message;
      private final short version;
  
      public ApiMessageAndVersion(ApiMessage message, short version) {
          this.message = message;
          this.version = version;
      }
  
      public ApiMessage message() {
          return message;
      }
  
      public short version() {
          return version;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
          ApiMessageAndVersion that = (ApiMessageAndVersion) o;
          return version == that.version &&
              Objects.equals(message, that.message);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(message, version);
      }
  
      @Override
      public String toString() {
          return "ApiMessageAndVersion(" + message + " at version " + version + ")";
      }
  }
  