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;
  
  import java.util.Objects;
  
  /**
   * An immutable class which represents version ranges.
   */
  public class VersionRange {
      public static final VersionRange ALL = of((short) 0, Short.MAX_VALUE);
  
      private final short min;
      private final short max;
  
      private VersionRange(short min, short max) {
          this.min = min;
          this.max = max;
      }
  
      public static VersionRange of(short min, short max) {
          return new VersionRange(min, max);
      }
  
      public static VersionRange of(int min, int max) {
          return new VersionRange((short) min, (short) max);
      }
  
      public short min() {
          return min;
      }
  
      public short max() {
          return max;
      }
  
      /**
       * Check if a given version is fully contained within this range
       */
      public boolean contains(short version) {
          return version >= min && version <= max;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(min, max);
      }
  
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof VersionRange other)) return false;
          return other.min == min && other.max == max;
      }
  
      @Override
      public String toString() {
          if (min == max) {
              return String.valueOf(min);
          } else if (max == Short.MAX_VALUE) {
              return String.valueOf(min) + "+";
          } else {
              return String.valueOf(min) + "-" + String.valueOf(max);
          }
      }
  }
  