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 com.github.jobson.utils;
  
  import java.util.concurrent.CompletableFuture;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  import java.util.function.Consumer;
  
  public interface CancelablePromise<T> {
  
      boolean completeExceptionally(Throwable ex);
      boolean complete(T value);
      void onCancel(Runnable f);
      boolean cancel(boolean mayInterrupt);
      CompletableFuture<Void> thenAccept(Consumer<? super T> action);
      T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException;
      T get() throws InterruptedException, ExecutionException, TimeoutException;
  }
  