Plain Code

public class GetCurrentUser extends ActionAdapter {

    private IWebContext webContext;
    
    private User user;
    
    public GetCurrentUser() {
    }
    
    @Override
    public void doBeforeAction(IWebContext webContext) throws WebException {
        this.webContext = webContext;
    }

    public void getCurrentUser() throws BadRequestFormatException, UserNotFoundException {
        final UserService userService = new UserService();
        //FIXME enhance the authenticating user name
        user = userService.getUserByUserName("williamcui");
    }
    
    @Override
    public IRendererContext doAfterAction() throws WebException {
        return new ObjectRendererContext(webContext, user);
    }

}