Example usage for com.vaadin.server DefaultUIProvider DefaultUIProvider

Introduction

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

Prototype

DefaultUIProvider

Source Link

Usage

From source file:org.rapidpm.ddi.DDIVaadinServletService.java

License:Apache License

public DDIVaadinServletService(VaadinServlet servlet, DeploymentConfiguration deploymentConfiguration)
        throws ServiceException {
    super(servlet, deploymentConfiguration);

    if (DI.isPkgPrefixActivated(PKG_PREFIX)) {
        //nothing....
        System.out.println(//from  w  w  w. j  a  va  2 s  .c  om
                "DI.getPkgPrefixActivatedTimestamp() = " + DI.getPkgPrefixActivatedTimestamp(PKG_PREFIX));
    } else {
        //      final VaadinServlet current = VaadinServlet.getCurrent();
        //      final ServletContext currentServletContext = current.getServletContext();
        System.out.println(
                "DDIVaadinServletService-DI.activatePackages-LocalDateTime.now() = " + LocalDateTime.now());
        final ServletContext currentServletContext = servlet.getServletContext();
        final Collection<URL> urlsWebInfLib = ClasspathHelper.forWebInfLib(currentServletContext);

        final List<URL> urlList = urlsWebInfLib.stream().filter(u -> u.toString().contains("rapidpm-")) //reduce the jars to scann
                .collect(Collectors.toList());
        DI.activatePackages(PKG_PREFIX, urlList); //reduce the classes to scann
        System.out.println(
                "DDIVaadinServletService-DI.activatePackages-LocalDateTime.now() = " + LocalDateTime.now());
        //inject
    }

    addSessionInitListener(event -> event.getSession().addUIProvider(new DefaultUIProvider() {
        @Override
        public UI createInstance(final UICreateEvent event) {
            final UI instance = super.createInstance(event);
            //metrics - System.out.println("DDIVaadinServletService.getInstance-instance = " + instance);
            return DI.activateDI(instance);
        }
    }));

    addSessionDestroyListener(event -> {
        System.out.println("addSessionDestroyListener-event = " + event);
        //      VaadinSessionDestroyEvent sessionDestroyEvent = new VaadinSessionDestroyEvent(CDIUtil.getSessionId(event.getSession()));
        //      getBeanManager().fireEvent(sessionDestroyEvent);
    });
}

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