Example usage for org.hibernate Session get

Introduction

In this page you can find the example usage for org.hibernate Session get.

Prototype

Object get(String entityName, Serializable id);

Source Link

Document

Return the persistent instance of the given named entity with the given identifier, or null if there is no such persistent instance.

Usage

From source file:GetGroupChatServ.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  w  w.j  a  v  a  2s  .co  m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    try {

        SessionFactory sf = NewHibernateUtil.getSessionFactory();
        Session ss = sf.openSession();
        Transaction tr = ss.beginTransaction();

        int gid = Integer.parseInt(request.getParameter("gid"));

        GroupDetail gd = (GroupDetail) ss.get(GroupDetail.class, gid);

        System.out.println("Group id is :" + gd.getGId());

        Criteria cr = ss.createCriteria(ChatMsg.class);
        cr.add(Restrictions.eq("gId", gd));
        cr.addOrder(Order.desc("cmid"));
        cr.setMaxResults(25);
        ArrayList<ChatMsg> cm = (ArrayList<ChatMsg>) cr.list();
        Collections.reverse(cm);

        System.out.println("size of the msg array :" + cm.size());
        request.setAttribute("msgs", cm);
        request.setAttribute("gobj", gd);

        RequestDispatcher rd = request.getRequestDispatcher("groupchat.jsp");
        rd.forward(request, response);

    } catch (HibernateException he) {
        System.out.print(he.getMessage());
    }
}

---

From source file:editarProfessor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  w ww  . j  ava2  s  .  com*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {

        Session sessao = HibernateUtil.getSessionFactory().openSession();
        String nome = request.getParameter("nome");
        Professor prof = (Professor) sessao.get(Professor.class, nome);

        prof.setDisciplina(request.getParameter("disciplina"));
        prof.setSobrenome(request.getParameter("sobrenome"));

        Transaction tx = null;
        try {
            tx = sessao.beginTransaction();

            sessao.save(prof);
            sessao.flush();

            tx.commit();
            sessao.close();
            out.println("Professor Atualizado com sucesso.");

        } catch (Exception e) {
            if (tx != null) {
                tx.rollback();
            }
            e.printStackTrace();
            out.println("Erro ao atualizar Professor: " + e.getMessage());
        }
    }
}

---

From source file:changepassword_lab.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from www .j a v a2s  . c o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    String original_password = null;
    try {

        SessionFactory sf = HibernateUtil.getSessionFactory();
        Session ss = sf.getCurrentSession();
        Transaction tr = ss.beginTransaction();
        HttpSession hs = request.getSession();

        String old_password = request.getParameter("current");
        String new_password = request.getParameter("new");

        if (hs.getAttribute("lab") != null) {

            Lab p1 = (Lab) hs.getAttribute("lab");
            Login l1 = (Login) ss.get(Login.class, p1.getUserId().getUserId());
            original_password = l1.getPassword();
            // out.println(original_password);

            if (original_password.equals(old_password)) {

                l1.setPassword(new_password);
                ss.update(l1);

                p1.setUserId(l1);
                hs.setAttribute("lab", p1);
                //  hs.setAttribute("patient", l1);
                tr.commit();
                request.setAttribute("msg", "Your password is updated.!");
                RequestDispatcher rd = request.getRequestDispatcher("change_password_lab.jsp");
                rd.forward(request, response);

            } else {
                request.setAttribute("msg1", "enter your current password correctly");
                RequestDispatcher rd = request.getRequestDispatcher("change_password_lab.jsp");
                rd.forward(request, response);

            }
        } else {
            tr.commit();
            RequestDispatcher rd = request.getRequestDispatcher("login.jsp");
            rd.forward(request, response);
        }

    } catch (HibernateException he) {
        out.println(he.getMessage());
    } finally {

        out.close();
    }
}

---

From source file:past_systemreport.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  ww  .  jav a 2s . c o  m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");

    PrintWriter out = response.getWriter();

    try {

        SessionFactory sf = HibernateUtil.getSessionFactory();
        Session ss = sf.openSession();
        Transaction tr = ss.beginTransaction();
        HttpSession hs = request.getSession();

        if (hs.getAttribute("patient") != null) {
            Patient a = (Patient) hs.getAttribute("patient");
            int pid = a.getPId();
            Calculationmeteredata cal = (Calculationmeteredata) ss.get(Calculationmeteredata.class, pid);
            Criteria cr = ss.createCriteria(Calculationmeteredata.class);
            cr.add(Restrictions.eq("pId", a));
            // cr.add(Restrictions.eq("status", "PENDING"));
            ArrayList<DoctorAppointment> da = (ArrayList<DoctorAppointment>) cr.list();
            if (da.size() > 0) {
                request.setAttribute("da", da);
            }
            tr.commit();
            RequestDispatcher rd = request.getRequestDispatcher("patient_my_system_report.jsp");
            rd.forward(request, response);

        } else {
            tr.commit();
            RequestDispatcher rd = request.getRequestDispatcher("login.jsp");
            rd.forward(request, response);
        }

    }

    catch (HibernateException he) {
        out.println(he.getMessage());
    }

    finally {
        out.close();
    }
}

---

From source file:CarregaOcorrencia.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w  ww.  j a va 2 s  .  c om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */
        int idOcorrencia = 0;

        Ocorrencia ocorrencia0;
        //Busar do banco...

        Ocorrencia ocorrencia;

        Session sessao = HibernateUtil.getSessionFactory().openSession();

        ocorrencia0 = (Ocorrencia) sessao.get(Ocorrencia.class, idOcorrencia);

        if (ocorrencia0 != null) {
            out.println("No encontrei o pincel de id: " + idOcorrencia);
        } else {
            out.println("dados da ocorrencia0:");
            out.println("Nome:" + ocorrencia0.getNome());
            out.println("Endereo:" + ocorrencia0.getEndereco());
            out.println("Tipo Ocorrencia:" + ocorrencia0.getTipo_ocorrencia());
            out.println("Idade:" + ocorrencia0.getIdade());
        }
    }
}

---

From source file:go_to_user.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w  ww .  ja  va 2  s  . com*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    try {

        String id = request.getParameter("id");

        SessionFactory sf = NewHibernateUtil.getSessionFactory();
        Session ss = sf.openSession();
        Transaction tr = ss.beginTransaction();

        Login l = (Login) ss.get(Login.class, Integer.parseInt(id));
        System.out.println("uid is " + l.getUId());

        switch (l.getURole()) {
        case "customer": {
            Criteria cr = ss.createCriteria(CustomerDetail.class);
            cr.add(Restrictions.eq("uId", l));
            CustomerDetail cd = (CustomerDetail) cr.uniqueResult();

            request.setAttribute("fname", cd.getCFname());
            request.setAttribute("lname", cd.getCLname());

            request.setAttribute("email", cd.getCEmail());
            request.setAttribute("mobile", cd.getCNum());

            RequestDispatcher rd = request.getRequestDispatcher("contact_customer.jsp");
            rd.forward(request, response);

            break;
        }

        case "agent": {

            Criteria cr = ss.createCriteria(AgentDetail.class);
            cr.add(Restrictions.eq("uId", l));
            AgentDetail ad = (AgentDetail) cr.uniqueResult();

            Criteria cr1 = ss.createCriteria(AgentFeedback.class);
            cr1.add(Restrictions.eq("aId", ad));
            ArrayList<AgentFeedback> afl = (ArrayList<AgentFeedback>) cr1.list();

            request.setAttribute("ad", ad);

            if (!afl.isEmpty()) {
                request.setAttribute("afl", afl);
            }
            RequestDispatcher rd = request.getRequestDispatcher("agentdescription.jsp");
            rd.forward(request, response);

            break;
        }
        }

    }

    catch (HibernateException he) {
        System.out.println(he.getMessage());
    }

}

---

From source file:getstate.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w  w w .  j  av  a2  s  . c  om*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");

    PrintWriter out = response.getWriter();

    try {
        SessionFactory sf = NewHibernateUtil.getSessionFactory();
        Session ss = sf.openSession();
        //            Transaction tr=ss.beginTransaction();

        Criteria cr = ss.createCriteria(StateMaster.class);
        ArrayList<StateMaster> stlist = (ArrayList<StateMaster>) cr.list();
        System.out.println("Size of State" + stlist.size());
        request.setAttribute("state", stlist);

        String id = request.getParameter("id");
        int i = Integer.parseInt(id);

        if (i == 1) {
            RequestDispatcher rd = request.getRequestDispatcher("customerregistration.jsp");
            rd.forward(request, response);
        } else if (i == 2) {

            RequestDispatcher rd = request.getRequestDispatcher("agentregistration.jsp");
            rd.forward(request, response);
        }

        else if (i == 3) {
            RequestDispatcher rd = request.getRequestDispatcher("property_add.jsp");
            rd.forward(request, response);
        }

        else if (i == 4) {

            Criteria cr2 = ss.createCriteria(AgentDetail.class);

            ArrayList<AgentDetail> adl = (ArrayList<AgentDetail>) cr2.list();

            if (!adl.isEmpty()) {
                request.setAttribute("adl", adl);

            }
            RequestDispatcher rd = request.getRequestDispatcher("agents.jsp");
            rd.forward(request, response);
        } else if (i == 5) {
            RequestDispatcher rd = request.getRequestDispatcher("customerprofile.jsp");
            rd.forward(request, response);
        } else if (i == 6) {
            RequestDispatcher rd = request.getRequestDispatcher("agentprofile.jsp");
            rd.forward(request, response);
        } else if (i == 7) {
            RequestDispatcher rd = request.getRequestDispatcher("trial_area.jsp");
            rd.forward(request, response);

        } else if (i == 8) {
            RequestDispatcher rd = request.getRequestDispatcher("analysis_search.jsp");
            rd.forward(request, response);
        } else if (i == 9) {
            Criteria cr3 = ss.createCriteria(PropDetail.class);

            ArrayList<PropDetail> pdl = (ArrayList<PropDetail>) cr3.list();

            if (!pdl.isEmpty()) {
                request.setAttribute("pdl", pdl);

            }

            RequestDispatcher rd = request.getRequestDispatcher("property_search_1.jsp");
            rd.forward(request, response);
        } else if (i == 10) {
            int pid = Integer.parseInt(request.getParameter("pid"));
            PropDetail pd = (PropDetail) ss.get(PropDetail.class, pid);
            request.setAttribute("pd", pd);
            RequestDispatcher rd = request.getRequestDispatcher("prop_update.jsp");
            rd.forward(request, response);
        }
    }

    catch (Exception e) {
        out.println(e.getMessage());
    }
}

---

From source file:buscaProduto.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from ww w .  j a  va2  s .  c  o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {

        int id = Integer.parseInt(request.getParameter("id"));

        Session sessao = HibernateUtil.getSessionFactory().openSession();

        Produto p = (Produto) sessao.get(Produto.class, id);

        sessao.close();

        out.println("Produto recuperado: <br/>");
        if (p != null) {
            out.println(p.getNome());
            out.println("<br/>");
            out.println(p.getPreco());
            out.println("<br/>");
            out.println(p.getIdentificador());
        } else {
            out.println("nenhum prod encontrado");
        }

    }
}

---

From source file:sendmessage.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  www.  ja va2 s  . c o m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");

    PrintWriter out = response.getWriter();
    HttpSession hs = request.getSession();
    try {

        Login ln = (Login) hs.getAttribute("user");

        SessionFactory sf = NewHibernateUtil.getSessionFactory();
        Session ss = sf.openSession();
        Transaction tr = ss.beginTransaction();

        int gid = Integer.parseInt(request.getParameter("gid"));
        GroupDetail gd = (GroupDetail) ss.get(GroupDetail.class, gid);
        String msg = request.getParameter("message");

        ChatMsg cm = new ChatMsg();
        cm.setGId(gd);
        cm.setMsg(msg);
        cm.setUId(ln);

        cm.setDateTime(new Date(System.currentTimeMillis()));

        ss.save(cm);
        tr.commit();

        //   cm.getDateTime(new Date(System.currentTimeMillis()));
        request.setAttribute("gid", gd.getGId());
        RequestDispatcher rd = request.getRequestDispatcher("GetGroupChatServ");
        rd.forward(request, response);

        System.out.println("Group id is :" + gd.getGId());

    } catch (HibernateException he) {
        System.out.print(he.getMessage());
    }
}

---

From source file:TestEmployee.java

@Test
public void saveEmployee() {
    Configuration config = new Configuration();
    SessionFactory factory = config.configure("hibernate.cfg.xml").buildSessionFactory();
    Session session = factory.openSession();
    Transaction tran = session.beginTransaction();
    Employee entity = new Employee();
    entity.setId(0);//from   ww w  .  j av a2s. co  m
    Education item = new Education();
    item.setId(0);
    item.setEmployeeId(null);
    item.setEducationLevel(null);
    entity.getEducations().add(item);
    Employee data = (Employee) session.get(Employee.class, entity.getId());
    Employee result = (Employee) session.merge(entity);
    System.out.println(result.getId());
    tran.commit();

    //Employee data =(Employee) session.get(Employee.class, 0);
    //Employee employee = (Employee) session.get(Employee.class, 3);
    //System.out.println(employee.getId());

}

---

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