Example usage for com.vaadin.server.communication UidlRequestHandler UidlRequestHandler

Introduction

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

Prototype

public UidlRequestHandler() 

Source Link

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.j  a va2s .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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