AsyncResult.java example

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resin-master
/*
 * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Reza Rahman
 */
package javax.ejb;

import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public final class AsyncResult<V> implements Future<V> {
  private V _result;
  
  public AsyncResult(V result)
  {
    _result = result;
    
  }
  @Override
  public boolean cancel(boolean mayInterruptIfRunning)
  {
    return false;
  }

  @Override
  public V get() throws CancellationException, InterruptedException,
      ExecutionException
  {
    return _result;
  }

  @Override
  public V get(long timeout, TimeUnit unit) throws CancellationException,
      InterruptedException, ExecutionException, TimeoutException
  {
    return _result;
  }

  @Override
  public boolean isCancelled()
  {
    return false;
  }

  @Override
  public boolean isDone()
  {
    return false;
  }
}