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:HibernateCoursework.java

public Employee findEmployeeNumber(int empNumber) {
    Session hibernate = sessionFactory.openSession();
    hibernate.beginTransaction();//w  w w  .j a v a 2s. c om
    System.out.println("***Session started***");

    List tmpList = hibernate.createQuery("from Employee e where e.empNo =" + empNumber).list();
    Employee emp = null;

    for (Iterator iter = tmpList.iterator(); iter.hasNext();) {
        emp = (Employee) iter.next();
        System.out.println("Employee found" + emp.getName().toUpperCase() + "(" + emp.getEmpNo() + ")");

        hibernate.getTransaction().commit();
        hibernate.flush();
        hibernate.close();
        System.out.println("***Session closed***");
    }
    return emp;
}

From source file:Home.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    processRequest(request, response);//w w w.  j a  va  2s . co m

    System.out.println("run");

    //configureer connectie
    Configuration cfg = new Configuration();
    cfg.configure("Hibernate.cfg.xml");
    SessionFactory sf = cfg.buildSessionFactory();
    Session s = sf.openSession();
    Transaction tx = s.beginTransaction();

    //maak een employee 
    Scoutslid scouts = new Scoutslid();
    scouts.setNaam(request.getParameter("Naam"));
    scouts.setScoutsnaam(request.getParameter("Scoutsnaam"));
    scouts.setEmailadres(request.getParameter("Emailadres"));

    //bereid voor om weg te schrijven naar db
    s.save(scouts);
    s.flush();

    //schrijf weg
    tx.commit();

    //sluit connectie
    s.close();

    //haal de employees op
    //open een sessie
    s = sf.openSession();

    //Haal alle scoutsleden op
    List scoutsleden = s.createCriteria(Scoutslid.class).list();
    ArrayList<Scoutslid> aScout = new ArrayList();
    for (Iterator it1 = scoutsleden.iterator(); it1.hasNext();) {
        Scoutslid Sc = (Scoutslid) it1.next();
        aScout.add(Sc);

    }

    request.getSession().setAttribute("Scoutslid", aScout);

    //sluit de connectie
    s.close();

    request.getRequestDispatcher("results.jsp").forward(request, response);

}

From source file:cadastrarProfessor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*www  .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()) {

        Professor prof = new Professor();

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

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

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

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

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

From source file:IncluirPeca.java

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

        String nome = request.getParameter("nome");
        String km = request.getParameter("km");
        String preco = request.getParameter("preco");

        out.println("Incluindo.... <br/>");
        out.println("nome" + nome + "<br/>");
        out.println("Quilometragem Recomendada" + km + "<br/>");
        out.println("Preo" + preco + "<br/>");

        Peca peca = new Peca();
        peca.setNome(nome);
        peca.setKm(km);
        peca.setPreco(preco);

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

        Transaction transacao = sessao.beginTransaction();

        sessao.save(peca);
        sessao.flush();

        transacao.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 IncluirPeca</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet IncluirPeca at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    }
}

From source file:IncluirProduto.java

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

        Produto p = new Produto();
        p.setDescricao("feijao preto");
        p.setNome("feijao");
        p.setPreco(10.50f);

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

        Transaction transacao = sessao.beginTransaction();

        sessao.save(p);
        sessao.flush();

        transacao.commit();

        sessao.close();

    }
}

From source file:IncluirCliente.java

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

        String nome = request.getParameter("nome");
        String endereco = request.getParameter("endereco");
        String cpf = request.getParameter("cpf");

        out.println("Incluindo...<br/>");
        out.println("nome:" + nome + "<br/>");
        out.println("endereco:" + endereco + "<br/>");
        out.println("cpf:" + cpf + "<br/>");

        Cliente cliente = new Cliente();
        cliente.setCpf(cpf);
        cliente.setEndereco(endereco);
        cliente.setNome(nome);

        //Criar a sesso
        Session sessao = HibernateUtil.getSessionFactory().openSession();

        //Criar a transao
        Transaction t = sessao.beginTransaction();

        //Falar que quer salvar
        sessao.save(cliente);

        //Mandar salvar
        sessao.flush();

        //Commitar a transao
        t.commit();

        //Fechar a sessao
        sessao.close();
    }
}

From source file:SalvarVinho.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w w  w.ja  va2  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. */

        try {
            Vinho vin = new Vinho();

            vin.setNome(request.getParameter("nome"));
            vin.setUva(request.getParameter("uva"));

            String v = request.getParameter("ano");
            if (v != null) {
                Integer ano = Integer.parseInt(v);
                vin.setAno_safra(ano);
            }

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

            Transaction tx = sessao.beginTransaction();

            sessao.save(vin);
            sessao.flush();

            tx.commit();

            sessao.close();

            out.println("Registro gravado com sucesso");
        } catch (Exception e) {
            out.println("Erro ao gravar: " + e.getMessage());
        }
    }
}

From source file:academy.util.HibernateUtilTest.java

public Long addToDatabase(Object object) {
    final Session session = util.getSessionFactory().openSession();
    Transaction transaction = session.beginTransaction();
    Long id = null;//from  www.  j a  va 2 s  .c om
    try {
        id = (Long) session.save(object);
    } catch (HibernateException e) {
        transaction.rollback();
    } finally {
        session.flush();
        transaction.commit();
        session.close();
    }
    return id;
}

From source file:acceptance.hibernate.HibernateReferenceTest.java

License:Open Source License

public void testObjectGraphWithReferences() {
    final Division memory = setupNonpersistentDivision();
    final Division persisted = setupPersistentDivision();

    final String expectedXml = xstream.toXML(memory);
    final String persistedXml = xstream.toXML(persisted);

    final Session session = getSessionFactory().getCurrentSession();
    session.beginTransaction();//from   w  w w . j a  va  2  s. c  om
    final Division loaded = (Division) session.createQuery("from Division").uniqueResult();
    final String loadedXml = xstream.toXML(loaded);
    session.flush();
    session.getTransaction().commit();
    assertEquals(expectedXml, persistedXml);
    assertEquals(expectedXml, loadedXml);
}

From source file:acceptance.hibernate.HibernateReferenceTest.java

License:Open Source License

public void testLazyProxyWithReferences() {
    setupPersistentDivision();//w  ww  .j a  va 2s.co m

    final Session session = getSessionFactory().getCurrentSession();
    session.beginTransaction();
    final Division loaded = (Division) session.createQuery("from Division").uniqueResult();
    final Department dept = (Department) loaded.getDepartments().iterator().next();
    final Person person = (Person) dept.getPeople().iterator().next();
    final Site site = person.getSite();
    assertTrue(HibernateProxy.class.isAssignableFrom(site.getClass()));
    final String loadedXml = xstream.toXML(site);
    session.flush();
    session.getTransaction().commit();

    final String expectedXml = "" + "<site>\n" + "  <name>Site1</name>\n" + "  <people>\n" + "    <person>\n"
            + "      <name>Tom</name>\n" + "      <department>\n" + "        <name>Dep1</name>\n"
            + "        <division>\n" + "          <name>Div1</name>\n" + "          <departments>\n"
            + "            <department reference=\"../../..\"/>\n" + "          </departments>\n"
            + "        </division>\n" + "        <people>\n" + "          <person reference=\"../../..\"/>\n"
            + "        </people>\n" + "      </department>\n" + "      <site reference=\"../../..\"/>\n"
            + "    </person>\n" + "  </people>\n" + "</site>";
    assertEquals(expectedXml, loadedXml);
}