org.eclipse.jetty.websocket.common.FailedFuture Maven / Gradle / Ivy
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//
// ========================================================================
// Copyright (c) 1995-2012 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.common;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
import javax.net.websocket.SendHandler;
import javax.net.websocket.SendResult;
public class FailedFuture extends FutureTask implements Future
{
private static class FailedRunner implements Callable
{
private SendHandler completion;
private Throwable error;
public FailedRunner(SendHandler completion, Throwable error)
{
this.completion = completion;
this.error = error;
}
@Override
public SendResult call() throws Exception
{
SendResult result = new SendResult(this.error);
if (completion != null)
{
completion.setResult(result);
}
return result;
}
}
public FailedFuture(SendHandler completion, Throwable error)
{
super(new FailedRunner(completion,error));
run();
}
}