org.apache.http.impl.nio.client.FutureWrapper Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of http-extend Show documentation
There is a newer version: 3.3.8
/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */
package org.apache.http.impl.nio.client;

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

import org.apache.http.concurrent.Cancellable;

final class FutureWrapper implements Future {

	private final Future   future;
	private final Cancellable cancellable;

	public FutureWrapper(final Future future, final Cancellable cancellable) {
		super();
		this.future = future;
		this.cancellable = cancellable;
	}

	@Override
	public boolean cancel(final boolean mayInterruptIfRunning) {
		if (cancellable != null) {
			cancellable.cancel();
		}
		return future.cancel(mayInterruptIfRunning);
	}

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

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

	@Override
	public T get() throws InterruptedException, ExecutionException {
		return future.get();
	}

	@Override
	public T get(final long timeout, final TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
		return future.get(timeout, unit);
	}

	@Override
	public String toString() {
		return future.toString();
	}

}