com.google.api.core.ApiFutureToListenableFuture Maven / Gradle / Ivy

/*
 * Copyright 2017, Google Inc.
 *
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package com.google.api.core;

import com.google.common.util.concurrent.ListenableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/** INTERNAL USE ONLY. Adapter from ApiFuture to Guava ListenableFuture. */
@InternalApi
public class ApiFutureToListenableFuture implements ListenableFuture {
  private final ApiFuture apiFuture;

  public ApiFutureToListenableFuture(ApiFuture apiFuture) {
    this.apiFuture = apiFuture;
  }

  @Override
  public void addListener(Runnable listener, Executor executor) {
    apiFuture.addListener(listener, executor);
  }

  @Override
  public boolean cancel(boolean b) {
    return apiFuture.cancel(b);
  }

  @Override
  public boolean isCancelled() {
    return apiFuture.isCancelled();
  }

  @Override
  public boolean isDone() {
    return apiFuture.isDone();
  }

  @Override
  public V get() throws InterruptedException, ExecutionException {
    return apiFuture.get();
  }

  @Override
  public V get(long l, TimeUnit timeUnit)
      throws InterruptedException, ExecutionException, TimeoutException {
    return apiFuture.get(l, timeUnit);
  }
}