br.com.objectos.core.net.Timeout Maven / Gradle / Ivy

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A kind-of Wget for Java8.

There is a newer version: 0.5.0

/*
 * Copyright 2014 Objectos, Fábrica de Software LTDA.
 *
 * Licensed 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 br.com.objectos.core.net;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/**
 * @author [email protected] (Marcio Endo)
 */
class Timeout {

  private final long timeout;
  private final TimeUnit unit;

  public Timeout(long timeout, TimeUnit unit) {
    this.timeout = timeout;
    this.unit = unit;
  }

  public  T get(Callable task) throws InterruptedException, ExecutionException, TimeoutException {
    ExecutorService executor = Executors.newSingleThreadExecutor();
    Future future = executor.submit(task);
    return future.get(timeout, unit);
  }

}