Example usage for org.hibernate Session flush

Introduction

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

Prototype

void flush() throws HibernateException;

Source Link

Document

Force this session to flush.

Usage

From source file:CriarProduto.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//  w w  w. java2  s. 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");
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet CriarProduto</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet CriarProduto at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");

        Produto pteste = new Produto();
        pteste.setFabricante("pilot");
        pteste.setNome("bonina");
        pteste.setPreco(1);
        // pteste.setId(0); n~ precisa esta sendo gerado automaticamente

        //conectar com o banco
        Session sessao = HibernateUtil.getSessionFactory().openSession();
        //criar ponto de restauraao, aguarda os dados na memoria sem persistir no banco
        Transaction tx = sessao.beginTransaction();
        //
        sessao.save(pteste);
        sessao.flush();

        tx.commit();
        sessao.close();
    }
}

From source file:criarEquipe.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w  w  w. j  av a2s .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()) {

        String n = request.getParameter("nome");
        String t = request.getParameter("treinador");
        String m = request.getParameter("mascote");

        Equipe e;
        e = new Equipe();

        e.setNome(n);
        e.setTreinador(t);
        e.setMascote(m);

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

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

            sessao.save(e);
            sessao.flush();

            tx.commit();
            sessao.close();
        } catch (Exception ex) {
            System.out.println("Deu erro: " + ex.getMessage());
            ex.printStackTrace();
            if (tx != null) {
                tx.rollback();
            }
        }

        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet criarEquipe</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet criarEquipe at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    }
}

From source file:Incluir.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w w  w .j  ava2s .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()) {

        String Smatriculas = request.getParameter("matricula");
        String nome = request.getParameter("nome");
        String Shoras = request.getParameter("horas");
        String Spousos = request.getParameter("pousos");

        int matricula = parseInt(Smatriculas);
        int horas = parseInt(Shoras);
        int pousos = parseInt(Spousos);

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

        Transaction t = sessao.beginTransaction();

        Aeronave a = new Aeronave();
        a.setMatricula(matricula);
        a.setNome_aeronave(nome);
        a.setHoras_de_voo(horas);
        a.setQuantidade_pousos(pousos);

        sessao.save(a);
        sessao.flush();
        t.commit();
        sessao.close();

        out.println("registrado");

    }
}

From source file:editarProfessor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* w  w w. j a  v  a  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()) {

        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:incluirEstrela.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w  w w.ja v  a  2 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()) {
        try {
            Estrela e1 = new Estrela();

            e1.setNome(request.getParameter("Nome"));
            e1.setConstelacao(request.getParameter("Constelacao"));
            String distancia = request.getParameter("Distancia");
            if (distancia != null) {
                Integer distanciai = Integer.parseInt(distancia);
                e1.setDistancia_da_Terra(distanciai);
            }

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

            Transaction tx = sessao.beginTransaction();

            sessao.save(e1);
            sessao.flush();

            tx.commit();

            sessao.close();

            out.println("Registro inserido com sucesso!");
        } catch (Exception ex) {
            out.println("Erro ao inserir estrela: " + ex.getMessage());
        }

    }
}

From source file:Teste.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* w  w  w. j  ava  2s.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();

        Transaction tx = sessao.beginTransaction();

        Produto prod = new Produto();
        prod.setNome("Batata");
        prod.setDescricao("Vegetal de origem europeia");
        prod.setPreco(1);

        sessao.save(prod);
        sessao.flush();
        tx.commit();
        sessao.close();

    }
}

From source file:SalvarOcorrencia.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w  w  w .  j  a  v 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");
    try (PrintWriter out = response.getWriter()) {

        Ocorrencia o1 = new Ocorrencia();
        o1.setNome("Mariana");
        o1.setEndereco("C.A.S");
        o1.setTipo_ocorrencia("Transito");
        o1.setId(01);

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

        Transaction tx = sessao.beginTransaction();

        sessao.save(o1);
        sessao.flush();

        tx.commit();

        sessao.close();

        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet SalvarOcorrencia</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet SalvarOcorrencia at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");

    }
}

From source file:SalvarIngrediente.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.// ww  w.ja  v  a  2  s . 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");
    try (PrintWriter out = response.getWriter()) {

        try {
            Ingrediente ing = new Ingrediente();
            ing.setNome(request.getParameter("nome"));

            String Q = request.getParameter("qtds");
            if (Q != null) {
                Integer qtds = Integer.parseInt(Q);
                ing.setQtd(qtds);
            }

            String V = request.getParameter("valor");
            if (V != null) {
                Double valor = Double.parseDouble(V);
                ing.setValor(valor);
            }

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

            Transaction tx = sessao.beginTransaction();

            sessao.save(ing);
            sessao.flush();

            tx.commit();

            sessao.close();

            out.println("Registro inserido com sucesso!");
        } catch (Exception ex) {
            out.println("Erro ao Gravar: " + ex.getMessage());
        }

    }
}

From source file:criaProduto.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w  ww  . j  a  v a 2 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()) {

        Produto prod = new Produto();
        prod.setNome("Produto_" + new Random().nextLong());
        prod.setFabricante("Pirelli");
        prod.setPreco(400);

        Transaction tx = null;
        try {
            Session sessao = HibernateUtil.getSessionFactory().openSession();

            tx = sessao.beginTransaction();

            sessao.save(prod);
            sessao.flush();

            tx.commit();
            sessao.close();
        } catch (Exception ex) {
            ex.printStackTrace();
            tx.rollback();
        }

        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet criaProduto</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet criaProduto at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    }
}

From source file:SalvarPincel.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   ww w  . j a  v a2  s  . 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");
    try (PrintWriter out = response.getWriter()) {

        Pincel p1 = new Pincel();
        p1.setCor("azul");
        p1.setFabricante("Pilot");
        p1.setNum_serie(10254);

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

        Transaction tx = sessao.beginTransaction();
        try {
            sessao.save(p1);
            sessao.flush();
            tx.commit();
        } catch (Exception e) {
            tx.rollback();
        }
        sessao.close();

        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet SalvarPincel</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet SalvarPincel at " + request.getContextPath() + "</h1>");
        out.println("<h1>kkkkk " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    }
}