Example usage for org.hibernate Session save

List of usage examples for org.hibernate Session save

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Introduction

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

Prototype

Serializable save(Object object);

Source Link

Document

Persist the given transient instance, first assigning a generated identifier.

Usage

From source file:DbConnectionJUnitTest.java

@Test(expected = MappingException.class)
public void TestDeleteException02() {
    Session session = sessionFctry.openSession();
    Transaction tx = null;//from  w  w  w. j av  a  2s. com
    Integer idTemporaryStudent = null;

    /***********************/
    /*dodaj studenta do db*/
    /**********************/
    tx = session.beginTransaction();

    Student temporaryStudent = new Student("Karol", "Marzyciel", "Malinowa 23");
    idTemporaryStudent = (Integer) session.save(temporaryStudent);

    tx.commit();
    session.close();

    /****************************/
    /*usu nowododanego studenta*/
    /****************************/
    session = sessionFctry.openSession();
    tx = session.beginTransaction();

    String usuwany = new String("asd");
    session.delete(usuwany);

    tx.commit();

    session.close();

    /******************************/
    /*sprbuj pobra tego studenta*/
    /******************************/
    session = sessionFctry.openSession();
    tx = session.beginTransaction();

    Student poszukiwany = (Student) session.get(Student.class, idTemporaryStudent); //to powinno wyrzuci null

    assertNull(poszukiwany);

    tx.commit();
    session.close();

}

From source file:SalvarVinho.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   ww w.j  a 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 {
    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:$.DefaultDAO.java

License:Open Source License

/**
     * Creates a new entry in the datastorage with data from provided entity
     *//from   w w w.jav  a 2s.  c o  m
     * @param entity entity information to save
     *
      * @return ID of the newly created entity
      */
    public <ENTITY extends IdentifiedEntityInterface> Long create(ENTITY entity) {
        if (entity == null) {
            throw new IllegalArgumentException("Invalid entity provided:[NULL]");
        }

        if (entity.getId() != null) {
            entity.setId(null);
        }

        Session session = getSession();

        return (Long) session.save(entity);
    }

From source file:a.A.java

/**
 * @param args the command line arguments
 */// w  w w .ja v  a2 s.c  o  m
public static void main(String[] args) {
    // TODO code application logic here
    String URL = "jdbc:mysql://localhost/MyBD";
    String USER = "root";
    String PASSWORD = "root";
    String DRIVER_CLASS = "com.mysql.jdbc.Driver";

    try {

        Class.forName(DRIVER_CLASS);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    Connection connection = null;
    try {

        connection = DriverManager.getConnection(URL, USER, PASSWORD);
    } catch (SQLException e) {
        System.out.println("ERROR: Unable to Connect to Database.");
    }

    Configuration cfg = new Configuration();
    cfg.configure("a/hibernate.cfg.xml");//populates the data of the configuration file  
    //creating seession factory object  
    ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(cfg.getProperties())
            .build();
    SessionFactory factory = cfg.buildSessionFactory(serviceRegistry);

    String line;
    String csv = "C:\\Users\\hp\\Desktop\\GeoLiteCity-Location.csv";
    try (BufferedReader br = new BufferedReader(new FileReader(csv))) {

        count = 0;
        City e1 = new City();

        while ((line = br.readLine()) != null) {
            if (count > 1) {
                Session session = factory.openSession();
                // creating transaction object  
                Transaction t = session.beginTransaction();
                System.out.println(line);
                String[] s = line.split("[,]");
                System.out.println(s[0]);
                System.out.println(s[1]);
                System.out.println(Float.parseFloat(s[5]));
                System.out.println(Float.parseFloat(s[6]));
                e1.setId(Integer.parseInt(s[0]));
                e1.setName(s[1]);
                e1.setC(s[3]);
                e1.setlat(Float.parseFloat(s[5]));
                e1.setlon(Float.parseFloat(s[6]));
                session.save(e1);
                t.commit();//transaction is commited  
                session.close();
            } else {
                count++;
            }
        }

        //                Session currentSession = factory.openSession();  
        //                List <City> list=null;
        //    //  while(list==null){
        //    list = currentSession.createCriteria(City.class)  
        //                             .add(Restrictions.eq("Name", "NL"))  
        //                             .list();
        //      for(int i=0;i<list.size();i++){
        //          
        //    System.out.println(list.get(i));
        //            }

    } catch (IOException e) {
        e.printStackTrace();
    }
    String a, b;
    float lats = 0;
    float lats2 = 0;
    float longs = 0;
    float longs2 = 0;
    System.out.print("Enter name of first city");
    Distance d1 = new Distance();

    Scanner scanner = new Scanner(System.in);
    a = scanner.nextLine();
    a = "\"" + a + "\"";
    System.out.print("Enter name of second city");
    //Scanner scanner=new Scanner(System.in);
    b = scanner.nextLine();
    b = "\"" + b + "\"";
    Transaction tx;

    Session session = factory.openSession();
    try {
        // int index=0;
        tx = session.beginTransaction();
        List employees = session.createQuery("FROM City").list();
        for (Iterator iterator = employees.iterator(); iterator.hasNext();) {
            City c = (City) iterator.next();

            if (a.contentEquals(c.getC())) {

                System.out.print("Name: " + c.getName());
                System.out.print(" City: " + c.getC());
                lats = c.getlon();
                longs = c.getlat();
                System.out.print("  Longitude: " + c.getlon());
                System.out.println("  Latitude: " + c.getlat());
                break;
            }
        }
        List<String> citynames = new ArrayList<String>();
        List<Double> doubleList = new ArrayList<Double>();
        System.out.println("Enter number of cities");
        Scanner s = new Scanner(System.in);
        int num = Integer.parseInt(s.nextLine());

        Distance obj = new Distance();
        int i = 0;
        for (Iterator iterator = employees.iterator(); iterator.hasNext();) {
            City c = (City) iterator.next();
            if (i < num) {
                doubleList.add(obj.GreatD(lats, longs, c.getlat(), c.getlon()));
                citynames.add(c.getC());
                i++;
            } else {
                //get max value from list
                Integer j = 0, maxIndex = -1;
                Double max = null;
                for (Double x : doubleList) {
                    if ((x != null) && ((max == null) || (x > max))) {
                        max = x;
                        maxIndex = j;
                    }
                    j++;
                }
                double dare = obj.GreatD(lats, longs, c.getlat(), c.getlon());
                if (dare < max) {
                    citynames.set(maxIndex, c.getC());
                    doubleList.set(maxIndex, dare);
                    //list
                }
            }
            // For first n values add to list

        }
        for (int k = 0; k < citynames.size(); k++) {
            System.out.println(citynames.get(k));
        }
        //         

        int check = 0;
        for (Iterator iterator = employees.iterator(); iterator.hasNext();) {
            City c = (City) iterator.next();

            if (check == 2) {
                break;
            } else {
                if (b.contentEquals(c.getC())) {

                    System.out.print("Name: " + c.getName());
                    System.out.print(" City: " + c.getC());
                    longs = c.getlon();
                    lats = c.getlat();
                    System.out.print("  Longitude: " + c.getlon());
                    System.out.println("  Latitude: " + c.getlat());
                    check++;
                }
                if (a.contentEquals(c.getC())) {

                    System.out.print("Name: " + c.getName());
                    System.out.print(" City: " + c.getC());
                    longs2 = c.getlon();
                    lats2 = c.getlat();
                    System.out.print("  Longitude: " + c.getlon());
                    System.out.println("  Latitude: " + c.getlat());
                    check++;
                }
            }
        }
        System.out.println(d1.GreatD(lats, longs, lats2, longs2));

        tx.commit();
        return;
    } catch (Exception e) {
        e.printStackTrace();
    }

}

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;/*  ww  w  . java2 s.c o  m*/
    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

/**
 * Create the object within a Hibernate session and persist it.
 *///  w ww .j  a  va 2  s. c o  m
private Division setupPersistentDivision() {
    final Session session = getSessionFactory().getCurrentSession();
    session.beginTransaction();
    final Division div = new Division("Div1");
    final Department dep = new Department("Dep1", div);
    final Site site = new Site("Site1");
    /*
     * This save is necessitated by the fact that Hibernate's transitive persistence is
     * depth-first and does not do a full graph analysis. Therefore it would be possible for
     * Hibernate to try to save the person record before the site record, which would throw
     * an error if the person.site FK is non-nullable.
     */
    session.save(site);
    new Person("Tom", dep, site);
    session.save(div);
    session.flush();
    session.getTransaction().commit();
    return div;
}

From source file:accesobd.AccesoRoles.java

License:BSD License

/**
 * Mtodo para actualizar (agregar o modificar) un rol.
 * @param rol La estructura que representa el rol.
 * @param tipoMantenimiento El tipo de mantenimiento (AGREGAR, MODIFICAR, ELIMINAR).
 * @return // w ww . j a  va2 s  .c om
 */
public Respuesta actualizarRol(AdmRol rol, TipoMantenimiento tipoMantenimiento) {
    Respuesta res = new Respuesta();

    boolean huboError = false;

    Session sesion;
    Transaction tx = null;

    sesion = HibernateUtil.getSessionFactory().openSession();

    // Inicia la transaccin.
    tx = sesion.beginTransaction();
    try {
        String operacionHecha = null;

        if (tipoMantenimiento == TipoMantenimiento.AGREGAR) {
            sesion.save(rol);
            operacionHecha = "agregado";
        } else if (tipoMantenimiento == TipoMantenimiento.MODIFICAR) {
            sesion.update(rol);
            operacionHecha = "modificado";
        } else if (tipoMantenimiento == TipoMantenimiento.ELIMINAR) {
            sesion.delete(rol);
            operacionHecha = "eliminado";
        }

        tx.commit(); // Hace commit a la trasaccin.

        res.setResultado(true);
        res.setMensaje(String.format("Rol %s exitosamente", operacionHecha));
    } catch (Exception ex) {
        huboError = true;

        res.setMensaje("Error al realizar la operacin en base de datos. No se pudo actualizar el sistema.");
        res.setMensajeError(ex.toString());
    } finally {
        if (huboError) {
            tx.rollback();
            res.setResultado(false);
        }
        sesion.close();
    }

    return res;
}

From source file:accesobd.AccesoRolesVistas.java

License:BSD License

/**
 * Mtodo para actualizar (agregar o modificar) un rol-vista.
 *
 * @param rolVista La estructura que representa el rol-vista
 * @param tipoMantenimiento El tipo de mantenimiento (AGREGAR, MODIFICAR,
 * ELIMINAR)./*from  ww  w .j a  v a2s  .c o m*/
 * @return
 */
public Respuesta actualizarVista(AdmRolVista rolVista, TipoMantenimiento tipoMantenimiento) {
    Respuesta res = new Respuesta();

    boolean huboError = false;

    Session sesion;
    Transaction tx;

    sesion = HibernateUtil.getSessionFactory().openSession();

    // Inicia la transaccin.
    tx = sesion.beginTransaction();
    try {
        String operacionHecha = null;

        if (tipoMantenimiento == TipoMantenimiento.AGREGAR) {
            sesion.save(rolVista);
            operacionHecha = "agregada";
        } else if (tipoMantenimiento == TipoMantenimiento.MODIFICAR) {
            throw new Exception("Esta operacin no est soportada para esta entidad.");
        } else if (tipoMantenimiento == TipoMantenimiento.ELIMINAR) {
            sesion.delete(rolVista);
            operacionHecha = "eliminada";
        }

        tx.commit(); // Hace commit a la trasaccin.

        res.setResultado(true);
        res.setMensaje(String.format("Rol-Vista %s exitosamente", operacionHecha));
    } catch (Exception ex) {
        huboError = true;

        res.setMensaje("Error al realizar la operacin en base de datos. No se pudo actualizar el sistema.");
        res.setMensajeError(ex.toString());
    } finally {
        if (huboError) {
            tx.rollback();
            res.setResultado(false);
        }
        sesion.close();
    }

    return res;
}

From source file:accesobd.AccesoVistas.java

License:BSD License

/**
 * Mtodo para actualizar (agregar o modificar) una vista.
 * @param vista La estructura que representa el rol.
 * @param tipoMantenimiento El tipo de mantenimiento (AGREGAR, MODIFICAR, ELIMINAR).
 * @return //from   w  w w.j a v a2 s .c o m
 */
public Respuesta actualizarVista(AdmVista vista, TipoMantenimiento tipoMantenimiento) {
    Respuesta res = new Respuesta();

    boolean huboError = false;

    Session sesion;
    Transaction tx;

    sesion = HibernateUtil.getSessionFactory().openSession();

    // Inicia la transaccin.
    tx = sesion.beginTransaction();
    try {
        String operacionHecha = null;

        if (tipoMantenimiento == TipoMantenimiento.AGREGAR) {
            sesion.save(vista);
            operacionHecha = "agregada";
        } else if (tipoMantenimiento == TipoMantenimiento.MODIFICAR) {
            sesion.update(vista);
            operacionHecha = "modificada";
        } else if (tipoMantenimiento == TipoMantenimiento.ELIMINAR) {
            sesion.delete(vista);
            operacionHecha = "eliminada";
        }

        tx.commit(); // Hace commit a la trasaccin.

        res.setResultado(true);
        res.setMensaje(String.format("Vista %s exitosamente", operacionHecha));
    } catch (Exception ex) {
        huboError = true;

        res.setMensaje("Error al realizar la operacin en base de datos. No se pudo actualizar el sistema.");
        res.setMensajeError(ex.toString());
    } finally {
        if (huboError) {
            tx.rollback();
            res.setResultado(false);
        }
        sesion.close();
    }

    return res;
}

From source file:acc_r3_javier_gonzalez.Modificaciones.java

/**
 * Metodo para insertar una cerveza.//w ww . ja va2  s. c o m
 * @param cerve 
 */
public static void insertaCerve(R3Cerveza cerve) {
    Session s = Conexion.getSession();
    Conexion.transacciona();

    s.save(cerve);

    Conexion.commit();
    Conexion.desconecta();
}