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 java.util.Objects;
  
  /**
   * Represents a range of version levels supported by every broker in a cluster for some feature.
   */
  public class FinalizedVersionRange {
      private final short minVersionLevel;
  
      private final short maxVersionLevel;
  
      /**
       * Raises an exception unless the following condition is met:
       * {@code minVersionLevel >= 1} and {@code maxVersionLevel >= 1} and {@code maxVersionLevel >= minVersionLevel}.
       *
       * @param minVersionLevel   The minimum version level value.
       * @param maxVersionLevel   The maximum version level value.
       *
       * @throws IllegalArgumentException   Raised when the condition described above is not met.
       */
      public FinalizedVersionRange(final short minVersionLevel, final short maxVersionLevel) {
          if (minVersionLevel < 0 || maxVersionLevel < 0 || maxVersionLevel < minVersionLevel) {
              throw new IllegalArgumentException(
                  String.format(
                      "Expected minVersionLevel >= 0, maxVersionLevel >= 0 and" +
                      " maxVersionLevel >= minVersionLevel, but received" +
                      " minVersionLevel: %d, maxVersionLevel: %d", minVersionLevel, maxVersionLevel));
          }
          this.minVersionLevel = minVersionLevel;
          this.maxVersionLevel = maxVersionLevel;
      }
  
      public short minVersionLevel() {
          return minVersionLevel;
      }
  
      public short maxVersionLevel() {
          return maxVersionLevel;
      }
  
      @Override
      public boolean equals(Object other) {
          if (this == other) {
              return true;
          }
          if (!(other instanceof FinalizedVersionRange)) {
              return false;
          }
  
          final FinalizedVersionRange that = (FinalizedVersionRange) other;
          return this.minVersionLevel == that.minVersionLevel &&
              this.maxVersionLevel == that.maxVersionLevel;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(minVersionLevel, maxVersionLevel);
      }
  
      @Override
      public String toString() {
          return String.format(
              "FinalizedVersionRange[min_version_level:%d, max_version_level:%d]",
              minVersionLevel,
              maxVersionLevel);
      }
  }
  