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

Introduction

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

Prototype

ServletBootstrapHandler

Source Link

Usage

From source file:com.github.mcollovati.vertx.vaadin.VertxVaadinService.java

License:Open Source License

@Override
protected List<RequestHandler> createRequestHandlers() throws ServiceException {
    List<RequestHandler> handlers = super.createRequestHandlers();
    handlers.add(0, new ServletBootstrapHandler());
    handlers.add(new ServletUIInitHandler());
    if (isAtmosphereAvailable()) {
        handlers.add((RequestHandler) (session, request, response) -> {
            if (!ServletPortletHelper.isPushRequest(request)) {
                return false;
            }//  w ww  .ja  v  a  2s. c  o m
            if (request instanceof VertxVaadinRequest) {
                ((VertxVaadinRequest) request).getRoutingContext().next();
            }
            return true;
        });
    }
    return handlers;
}

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From source file:info.magnolia.ui.admincentral.AdmincentralVaadinServlet.java

License:Open Source License

@Override
protected VaadinServletService createServletService(DeploymentConfiguration deploymentConfiguration)
        throws ServiceException {
    VaadinServletService service = new VaadinServletService(this, deploymentConfiguration) {

        @Override//w ww.j  a  v  a 2 s  .c  o  m
        protected List<RequestHandler> createRequestHandlers() throws ServiceException {
            List<RequestHandler> handlers = super.createRequestHandlers();
            for (int i = 0; i < handlers.size(); i++) {
                RequestHandler handler = handlers.get(i);
                if (handler instanceof ServletBootstrapHandler) {
                    handlers.set(i, new ServletBootstrapHandler() {

                        @Override
                        protected String getServiceUrl(BootstrapContext context) {

                            // We replace the default ServletBootstrapHandler with our own so that we can specify
                            // the serviceUrl explicitly. It's otherwise left empty making the client determine it
                            // using location.href. The client does not play well with this and appends paths after
                            // the JSESSIONID instead of in front of it. This results in a problem loading resources
                            // specified using @JavaScript and @StyleSheet.
                            //
                            // see com.vaadin.client.ApplicationConfiguration.loadFromDOM()
                            // see MGNLUI-2291
                            // see http://dev.vaadin.com/ticket/10974

                            return ServletUtil.getOriginalRequestURI(
                                    ((VaadinServletRequest) context.getRequest()).getHttpServletRequest());
                        }
                    });
                    break;
                }
            }
            return handlers;
        }
    };
    service.init();
    return service;
}

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