Example usage for com.vaadin.server.communication PushHandler setLongPollingSuspendTimeout

Introduction

In this page you can find the example usage for com.vaadin.server.communication PushHandler setLongPollingSuspendTimeout.

Prototype

public void setLongPollingSuspendTimeout(int longPollingSuspendTimeout) 

Source Link

Document

Sets the timeout used for suspend calls when using long polling.

Usage

From source file:com.haulmont.cuba.web.sys.CubaVaadinServletService.java

License:Apache License

@Override
protected List<RequestHandler> createRequestHandlers() throws ServiceException {
    List<RequestHandler> requestHandlers = super.createRequestHandlers();

    List<RequestHandler> cubaRequestHandlers = new ArrayList<>();

    for (RequestHandler handler : requestHandlers) {
        if (handler instanceof UidlRequestHandler) {
            // replace UidlRequestHandler with CubaUidlRequestHandler
            cubaRequestHandlers.add(new UidlRequestHandler() {
                @Override//w  w w .  ja v  a2  s  .c om
                protected UidlWriter createUidlWriter() {
                    return new CubaUidlWriter();
                }
            });
        } else if (handler instanceof PublishedFileHandler) {
            // replace PublishedFileHandler with CubaPublishedFileHandler
            // for support resources from VAADIN directory
            cubaRequestHandlers.add(new CubaPublishedFileHandler());
        } else if (handler instanceof ServletBootstrapHandler) {
            // replace ServletBootstrapHandler with CubaApplicationBootstrapHandler
            cubaRequestHandlers.add(new CubaServletBootstrapHandler());
        } else if (handler instanceof HeartbeatHandler) {
            // replace HeartbeatHandler with CubaHeartbeatHandler
            cubaRequestHandlers.add(new CubaHeartbeatHandler());
        } else if (handler instanceof FileUploadHandler) {
            // add support for jquery file upload
            cubaRequestHandlers.add(handler);
            cubaRequestHandlers.add(new CubaFileUploadHandler());
        } else if (handler instanceof ServletUIInitHandler) {
            cubaRequestHandlers.add(new CubaServletUIInitHandler());
        } else if (handler instanceof PushRequestHandler) {
            PushHandler pushHandler = ((PushRequestHandler) handler).getPushHandler();
            pushHandler.setLongPollingSuspendTimeout(webConfig.getPushLongPollingSuspendTimeoutMs());

            cubaRequestHandlers.add(handler);
        } else {
            cubaRequestHandlers.add(handler);
        }
    }

    cubaRequestHandlers.add(new CubaWebJarsHandler(getServlet().getServletContext()));

    return cubaRequestHandlers;
}

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