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.edu.um.mateo.inventario.web; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import mx.edu.um.mateo.general.utils.Constantes; import mx.edu.um.mateo.general.utils.ReporteException; import mx.edu.um.mateo.general.web.BaseController; import mx.edu.um.mateo.inventario.dao.CancelacionDao; import mx.edu.um.mateo.inventario.model.Cancelacion; import org.apache.commons.lang.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.Errors; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; /** * * @author J. David Mendoza <jdmendoza@um.edu.mx> */ @Controller @RequestMapping("/inventario/cancelacion") public class CancelacionController extends BaseController { @Autowired private CancelacionDao cancelacionDao; @SuppressWarnings("unchecked") @RequestMapping public String lista(HttpServletRequest request, HttpServletResponse response, Cancelacion cancelacion, Errors errors, Model modelo) throws ParseException { log.debug("Mostrando lista de cancelaciones"); SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); Map<String, Object> params = this.convierteParams(request.getParameterMap()); Long almacenId = (Long) request.getSession().getAttribute("almacenId"); params.put("almacen", almacenId); if (params.containsKey("fechaIniciado")) { log.debug("FechaIniciado: {}", params.get("fechaIniciado")); params.put("fechaIniciado", sdf.parse((String) params.get("fechaIniciado"))); } if (params.containsKey("fechaTerminado")) { params.put("fechaTerminado", sdf.parse((String) params.get("fechaTerminado"))); } if (params.containsKey("tipo") && StringUtils.isNotBlank((String) params.get("tipo"))) { params.put("reporte", true); params = cancelacionDao.lista(params); try { generaReporte((String) params.get("tipo"), (List<Cancelacion>) params.get("cancelaciones"), response, "cancelaciones", Constantes.ALM, almacenId); return null; } catch (ReporteException e) { log.error("No se pudo generar el reporte", e); params.remove("reporte"); errors.reject("error.generar.reporte"); } } if (params.containsKey("correo") && StringUtils.isNotBlank((String) params.get("correo"))) { params.put("reporte", true); params = cancelacionDao.lista(params); params.remove("reporte"); try { enviaCorreo((String) params.get("correo"), (List<Cancelacion>) params.get("cancelaciones"), request, "cancelaciones", Constantes.ALM, almacenId); modelo.addAttribute("message", "lista.enviada.message"); modelo.addAttribute("messageAttrs", new String[] { messageSource.getMessage("cancelacion.lista.label", null, request.getLocale()), ambiente.obtieneUsuario().getUsername() }); } catch (ReporteException e) { log.error("No se pudo enviar el reporte por correo", e); } } params = cancelacionDao.lista(params); modelo.addAttribute("cancelaciones", params.get("cancelaciones")); Long pagina = 1l; if (params.containsKey("pagina")) { pagina = (Long) params.get("pagina"); } this.pagina(params, modelo, "cancelaciones", pagina); return "inventario/cancelacion/lista"; } @RequestMapping("/ver/{id}") public String ver(@PathVariable Long id, Model modelo) { log.debug("Mostrando cancelacion {}", id); Cancelacion cancelacion = cancelacionDao.obtiene(id); modelo.addAttribute("cancelacion", cancelacion); return "inventario/cancelacion/ver"; } }