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.utils;
  
  /**
   * Primitive reference used to pass primitive typed values as parameter-by-reference.
   *
   * This is cheaper than using Atomic references.
   */
  public class PrimitiveRef {
      public static IntRef ofInt(int value) {
          return new IntRef(value);
      }
  
      public static LongRef ofLong(long value) {
          return new LongRef(value);
      }
  
      public static class IntRef {
          public int value;
  
          IntRef(int value) {
              this.value = value;
          }
  
          @Override
          public String toString() {
              return "IntRef(" + value + ")";
          }
  
      }
  
      public static class LongRef {
          public long value;
  
          LongRef(long value) {
              this.value = value;
          }
  
          @Override
          public String toString() {
              return "LongRef(" + value + ")";
          }
      }
  }
  