Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package br.com.semanticwot.cd.controllers; import br.com.semanticwot.cd.daos.ISwotApplicationDAO; import br.com.semanticwot.cd.models.GatewayForm; import br.com.semanticwot.cd.models.SwotApplication; import br.com.semanticwot.cd.models.SystemUser; import javax.transaction.Transactional; import javax.validation.Valid; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.dao.EmptyResultDataAccessException; import org.springframework.security.core.Authentication; import org.springframework.stereotype.Controller; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.support.RedirectAttributes; /** * * @author nailton */ @Controller @Transactional @RequestMapping("/") public class HomeController { @Autowired private ISwotApplicationDAO swotApplicationDAO; @RequestMapping(method = RequestMethod.GET) public ModelAndView index(Authentication authentication) { ModelAndView modelAndView = new ModelAndView("index"); SwotApplication swotApplication = new SwotApplication(); try { swotApplication = swotApplicationDAO.findOne((SystemUser) authentication.getPrincipal()); } catch (EmptyResultDataAccessException ex) { } catch (Exception ex) { } modelAndView.addObject("swotapplication", swotApplication); modelAndView.addObject("gatewayform", new GatewayForm()); return modelAndView; } }