com.sun.grizzly.websockets.WebSocketConnectTask Maven / Gradle / Ivy

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
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package com.sun.grizzly.websockets;

import com.sun.grizzly.util.net.URL;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class WebSocketConnectTask extends FutureTask {
    private static final int DEFAULT_TIMEOUT = 30;

    public WebSocketConnectTask(final WebSocketClientApplication app, final String address,
            final WebSocketListener[] listeners) {
        super(new Callable() {
            public WebSocket call() throws Exception {
                final URL url = new URL(address);
                final ClientNetworkHandler handler = new ClientNetworkHandler(url, app);

                final List listenerList = new ArrayList(Arrays.asList(listeners));
                listenerList.add(app);
                final BaseWebSocket socket = (BaseWebSocket) app
                        .createSocket(handler, listenerList.toArray(new WebSocketListener[listenerList.size()]));
                while (!socket.isConnected()) {
                    Thread.sleep(50);
                }
                return socket;
            }
        });
    }

    @Override
    public WebSocket get() throws InterruptedException, ExecutionException {
        try {
            return get(DEFAULT_TIMEOUT, TimeUnit.SECONDS);
        } catch (TimeoutException e) {
            throw new InterruptedException(e.getMessage());
        }
    }
}