package com.bigdata.service.proxy;
import java.io.IOException;
import java.rmi.Remote;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* A helper object that provides the API of {@link Future} but whose methods
* throw {@link IOException} and are therefore compatible with
* {@link Remote} and {@link Exporter}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
* @param <T>
*/
public class RemoteFutureImpl<T> implements RemoteFuture<T> {
private final Future<T> future;
public RemoteFutureImpl(final Future<T> future) {
if (future == null)
throw new IllegalArgumentException();
this.future = future;
}
public boolean cancel(boolean mayInterruptIfRunning) throws IOException {
return future.cancel(mayInterruptIfRunning);
}
public T get() throws InterruptedException, ExecutionException,
IOException {
return future.get();
}
public T get(long timeout, TimeUnit unit) throws InterruptedException,
ExecutionException, TimeoutException, IOException {
return future.get(timeout, unit);
}
public boolean isCancelled() throws IOException {
return future.isCancelled();
}
public boolean isDone() throws IOException {
return future.isDone();
}
}