com.opencnc.controllers.ProgramaController.java Source code

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Here is the source code for com.opencnc.controllers.ProgramaController.java

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package com.opencnc.controllers;

import com.opencnc.beans.Modelo;
import com.opencnc.beans.Programa;
import com.opencnc.beans.Usuario;
import com.opencnc.util.HibernateUtil;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.log4j.Logger;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

/**
 *
 * @author root
 */

//******************************************************************************
//CRUD de programa.
//Almacena en la base de datos los comandos de programa para el CAM
//******************************************************************************
@Controller
public class ProgramaController {
    // Implemento Log4j para eventos tipo log
    private static final Logger logger = Logger.getLogger(UsuarioController.class.getName());

    /**
     * *****************************************************************************
     * Crea la lista de programas de los usuarios.
     * *****************************************************************************
     * @param request
     * @param response
     * @return
     * @throws Exception 
     */
    @RequestMapping("/programa/lista")
    public ModelAndView lista(HttpServletRequest request, HttpServletResponse response) throws Exception {
        HttpSession sess = request.getSession();
        if (sess != null) {
            Session s = HibernateUtil.getSessionFactory().openSession();
            Usuario us = (Usuario) sess.getAttribute("usuario");
            Criteria c = s.createCriteria(Programa.class);
            //c.add(Restrictions.eq("modelo", us));
            List<Programa> l = c.list();

            ModelAndView m = new ModelAndView("/programa/lista");
            m.addObject("programas", l);

            return m;
        } else {
            request.removeAttribute("usuario");
            return new ModelAndView("redirect:/usuario/login.htm");
        }

    }

    /**
     * *****************************************************************************
     * Crea los programas de los usuarios y los almacena en la base de datos.
     * *****************************************************************************
     * @param id
     * @param request
     * @param response
     * @return
     * @throws Exception 
     */
    @RequestMapping("/programa/crear/{id}")
    public ModelAndView crear(@PathVariable Integer id, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession sess = request.getSession();
        if (sess != null) {
            Programa p = new Programa();
            ModelAndView m = new ModelAndView("/programa/crear");

            Session s = HibernateUtil.getSessionFactory().openSession();
            Modelo u = (Modelo) s.get(Modelo.class, id);

            Criteria cm = s.createCriteria(Programa.class);
            cm.add(Restrictions.eq("modelo", u));
            List<Programa> l = cm.list();
            //cm.add(Restrictions.eq(id, u.getModeloId()));
            if (l.isEmpty()) {
                //System.out.print("si");
                p.setModelo(u);
                p.setDescripcion("");
                Transaction t = s.getTransaction();
                s.beginTransaction();
                s.saveOrUpdate(p);
                t.commit();
                m.addObject("programa", p);
                //p.setModelo(u.getModeloId());
                return m;
            }

            return lista(request, response);
        } else {
            request.removeAttribute("usuario");
            return new ModelAndView("redirect:/usuario/login.htm");
        }
    }

    /**
     *******************************************************************************
     * Borra los programas de CAD de cualquier usuario.
     * *****************************************************************************
     * @param id
     * @param request
     * @param response
     * @return
     * @throws Exception 
     */
    @RequestMapping("/programa/borrar/{id}")
    public ModelAndView borrar(@PathVariable Integer id, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession sess = request.getSession();
        if (sess != null) {
            Session s = HibernateUtil.getSessionFactory().openSession();
            Programa e = (Programa) s.get(Programa.class, id);
            Transaction t = s.beginTransaction();
            s.delete(e);
            t.commit();
            return lista(request, response);
        } else {
            request.removeAttribute("usuario");
            return new ModelAndView("redirect:/usuario/login.htm");
        }

    }

    /**
     * *****************************************************************************
     * Actualiza los atributos en la base de datos de los programas.
     * *****************************************************************************
     * @param p
     * @param request
     * @param response
     * @return
     * @throws Exception 
     */
    @RequestMapping("/programa/actualizar")
    public ModelAndView actualizar(@ModelAttribute Programa p, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        HttpSession sess = request.getSession();
        if (sess != null) {
            Session s = HibernateUtil.getSessionFactory().openSession();
            p.setDescripcion("Nombre");
            Transaction t = s.getTransaction();
            s.beginTransaction();
            s.saveOrUpdate(p);
            t.commit();
            return lista(request, response);
        } else {
            request.removeAttribute("usuario");
            return new ModelAndView("redirect:/usuario/login.htm");
        }
    }

    /**
     * *****************************************************************************
     * Obtiene los programas de los usuarios.
     * *****************************************************************************
     * Metodo sin desarrollo.
     * *****************************************************************************
     * @param programaID
     * @param request
     * @param response
     * @return
     * @throws Exception 
     */
    @RequestMapping("/programa/obtenerPrograma")
    public ModelAndView obtenerPrograma(int programaID, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession sess = request.getSession();
        if (sess != null) {
            return null;
        } else {
            request.removeAttribute("usuario");
            return new ModelAndView("redirect:/usuario/login.htm");
        }
    }

    /**
     * *****************************************************************************
     * Obtiene programas por modelo
     * *****************************************************************************
     * Metodo sin desarrollo.
     * *****************************************************************************
     * @param ModeloID
     * @param request
     * @param response
     * @return
     * @throws Exception 
     */
    @RequestMapping("/programa/obtenerProgramaPorModelo")
    public ModelAndView obtenerProgramaPorModelo(int ModeloID, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        HttpSession sess = request.getSession();
        if (sess != null) {
            return null;
        } else {
            request.removeAttribute("usuario");
            return new ModelAndView("redirect:/usuario/login.htm");
        }
    }
}