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
   *
   *     https://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.avro.util.internal;
  
  import java.util.function.Supplier;
  
  /**
   * Wraps a {@link ThreadLocal#withInitial(Supplier)} so it can be overridden in
   * an android environment, where this method is not available until API 26.
   */
  public class ThreadLocalWithInitial {
  
    /** Delegate a ThreadLocal instance with the supplier. */
    @SuppressWarnings("AnonymousHasLambdaAlternative")
    public static <T> ThreadLocal<T> of(Supplier<? extends T> supplier) {
      return new ThreadLocal<T>() {
        @Override
        protected T initialValue() {
          return supplier.get();
        }
      };
    }
  }
  