Java tutorial
/* * The MIT License * * Copyright 2012 Universidad de Montemorelos A. C. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package mx.gob.cfe.documentos.web; import java.security.Principal; import javax.servlet.http.HttpServletRequest; import mx.gob.cfe.documentos.dao.DocumentoDao; import mx.gob.cfe.documentos.dao.UsuarioDao; import mx.gob.cfe.documentos.model.Usuario; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; /** * * @author J. David Mendoza <jdmendoza@um.edu.mx> */ @Controller @RequestMapping("/") public class InicioController { @Autowired private UsuarioDao usuarioDao; private static final Logger log = LoggerFactory.getLogger(InicioController.class); @Autowired private DocumentoDao documentoDao; @RequestMapping public String inicio(Model model, Principal principal, HttpServletRequest request) { log.info("Mostrando pagina de inicio"); String name = principal.getName(); log.debug("Usuario con rpe{} logeado", name); Usuario usuario = usuarioDao.obtinePorUsername(name); if (usuario.isAdministrador()) { log.debug("Admin en sessin"); } request.getSession().setAttribute("usuarioLogeado", usuario); model.addAttribute("mensaje", "Hola desde InicioController"); return "inicio/index"; } }