Example usage for com.vaadin.server VaadinServletService getCurrentResponse

Introduction

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

Prototype

public static VaadinServletResponse getCurrentResponse() 

Source Link

Usage

From source file:de.symeda.sormas.ui.login.LoginHelper.java

License:Open Source License

public static boolean login(String username, String password) throws UserRightsException {

    if (username == null || username.isEmpty())
        return false;

    BeanManager bm = CDI.current().getBeanManager();
    @SuppressWarnings("unchecked")
    Bean<SecurityContext> securityContextBean = (Bean<SecurityContext>) bm.getBeans(SecurityContext.class)
            .iterator().next();//from w ww  .j  av  a  2 s .co m
    CreationalContext<SecurityContext> ctx = bm.createCreationalContext(securityContextBean);
    SecurityContext securityContext = (SecurityContext) bm.getReference(securityContextBean,
            SecurityContext.class, ctx);

    AuthenticationParameters authentication = new AuthenticationParameters();
    authentication.credential(new UsernamePasswordCredential(username, password));
    authentication.newAuthentication(true);
    authentication.setRememberMe(true);
    AuthenticationStatus status = securityContext.authenticate(VaadinServletService.getCurrentServletRequest(),
            VaadinServletService.getCurrentResponse().getHttpServletResponse(), authentication);

    if (status == AuthenticationStatus.SUCCESS)
        return true;
    return false;
}

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