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:acceptance.hibernate.HibernateReferenceTest.java

License:Open Source License

/**
 * Create the object within a Hibernate session and persist it.
 *//*from   w  w w .  ja v a  2s .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;
}

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From source file:angeldx.manager.EstudianteManager.java

public List<Estudiante> listar() {
    List<Estudiante> list = new ArrayList<Estudiante>();
    Session session = HibernateUtil.openSession();
    Transaction tran = null;//from  w  w w. j av a 2  s  . com
    try {
        tran = session.getTransaction();
        tran.begin();
        list = session.createQuery("from Estudiante").list(); //from Estudiante de llama de la persitencia de datos (to)               
        tran.commit();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        session.flush();
        session.close();
    }
    return list;
}

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From source file:angeldx.manager.EstudianteManager.java

public boolean registrar(Estudiante est) {
    Session session = HibernateUtil.openSession();
    Transaction tran = null;// www.  j a va  2  s. com
    try {
        tran = session.getTransaction();
        tran.begin();
        session.saveOrUpdate(est);
        tran.commit();
    } catch (Exception e) {
        if (tran != null) {
            tran.rollback();
        }
        e.printStackTrace();
    } finally {
        session.flush();
        session.close();
    }
    return true;
}

---

From source file:angeldx.manager.EstudianteManager.java

public Estudiante buscarPorId(int id) {
    Estudiante est = null;/*from w  w  w  .j a  va  2s.  c  o m*/
    Transaction tran = null;
    Session session = HibernateUtil.openSession();
    try {
        tran = session.beginTransaction();
        String queryString = "from Estudiante where id = :id";
        Query query = session.createQuery(queryString);
        query.setInteger("id", id);
        est = (Estudiante) query.uniqueResult();
    } catch (RuntimeException e) {
        e.printStackTrace();
    } finally {
        session.flush();
        session.close();
    }
    return est;
}

---

From source file:angeldx.manager.EstudianteManager.java

public boolean eliminar(int id) {
    Session session = HibernateUtil.openSession();
    Transaction tx = null;/* w w w.  j a v a2  s.  c  om*/
    try {
        tx = session.beginTransaction();
        Estudiante est = (Estudiante) session.load(Estudiante.class, new Integer(id));
        session.delete(est);
        tx.commit();
    } catch (RuntimeException e) {
        if (tx != null) {
            tx.rollback();
        }
        e.printStackTrace();
    } finally {
        session.flush();
        session.close();
    }
    return true;
}

---

From source file:app.service.UserService.java

License:Open Source License

public void doStuff() {
    Session session = Db.getSession();
    session.beginTransaction();/*from  ww  w  . ja  v a 2  s  .co  m*/

    User user = new User(new Person("Pascal", "Mazars"), "pma", "cacaprout");
    System.out.println("Hello " + user);
    ID<User> id = user.save();
    System.out.println("Persisted with id " + id);
    System.out.println(
            "Persisted with id " + new User(new Person("Daddy", "Longleg"), "dlg", "cacaprout").save());

    //        User foundUser = UserFinder.getInstance().findUnique("from app.core.User where person.firstName = 'Pascal'");
    //        System.out.println("Found unique with firstName = 'Pascal': " + foundUser.toString());

    //        User foundUser2 = new IDFinder<User>().get(id);
    //        System.out.println("Found with id " + id + ": " + foundUser2.toString());

    //foundUser2.getPerson().setDateOfBirth(new Date());

    //        User foundUser3 = foundUser2.getPerson().getUser();
    //        System.out.println("Found with getPerson().getUser(): " + foundUser3.toString());

    List<User> userList = User.findAll(); //find("from app.core.User");
    System.out.println("List<app.core.User>: \n" + ORMUtils.toResultString(userList));

    System.out.println("Db dump: " + Db.dump());

    session.flush();
    throw ApplicationError.somethingWentTerriblyWrong();
}

---

From source file:appointment.data.ObjectFactory.java

public void deleteResource(Object cannedObject) {
    Session session = factory.openSession();
    Transaction tx = session.beginTransaction();
    session.delete(cannedObject);/*w  w  w . ja  va  2  s . co  m*/
    session.flush();
    tx.commit();

}

---

From source file:ar.com.zauber.commons.repository.closures.OpenSessionClosure.java

License:Apache License

/** @see Closure#execute(Object) */
public final void execute(final T t) {
    if (dryrun) {
        //permite evitar que se hagan commit() en el ambiente de test
        target.execute(t);/*from w  w w .j ava 2s.  co  m*/
    } else {
        final Session session = SessionFactoryUtils.getSession(sessionFactory, true);
        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        Transaction transaction = null;
        try {
            transaction = session.beginTransaction();
            target.execute(t);

            session.flush();
            transaction.commit();
        } catch (final Throwable e) {
            if (transaction != null && transaction.isActive()) {
                transaction.rollback();
            }
            throw new UnhandledException(e);
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
            SessionFactoryUtils.closeSession(session);
        }
    }
}

---

From source file:au.com.nicta.ct.db.CtKeyValueProperties.java

License:Open Source License

public static void setValue(String key, String value) {
    CtProperties p = find(key);//w  ww.ja v  a2 s .  c om

    if (p == null) {
        persist(key, value); // will cache

        return;
    }

    //x        Session s = CtSession.Current();
    Session s = CtSession.Create();

    try {
        p.setValue(value);
        s.saveOrUpdate(p);
        s.flush();
    } catch (Exception e) {
    } finally {
        s.close();
    }

    if (useReadCaching) {
        od.put(key, value);
    }
}

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From source file:au.com.nicta.ct.experiment.setup.CtDBProgressDialog.java

License:Open Source License

private void initTask() {

    if (task != null) {
        task = null;//from  ww w. j  a va 2  s . c o m
    }

    task = new CtDatabaseWorker(setupModel.experimentName, setupModel.experimentURI,
            setupModel.imageSourceDirectory);

    progressBar.setMaximum(100);

    setTitle("Copying data ... ");

    //t = s.getTransaction();

    // start a timer to watch the task and update the progress
    taskTimer = new Timer(CtDBProgressDialog._updateInterval, new ActionListener() {

        public void actionPerformed(ActionEvent event) {

            //not very elegant way of doing things, but ...
            if (taskCounter == 0) {
                Transaction t = null;
                try {
                    Session s = CtSession.Current();
                    t = s.getTransaction();
                    t.begin();
                    System.out.println("Experiment : " + t.isActive());
                    task.saveExperiment(s);
                    taskCounter++;
                    progressBar.setValue(10);
                    statusLabel.setText(" Copying Image data");
                    System.out.println("Saving of Experiment Finished");

                } catch (HibernateException he) {
                    if (t != null) {
                        t.rollback();
                    }

                    he.printStackTrace();
                    //in this case we need to delete the experiment folder we created
                    String experimentURI = CtApplication.experimentsPath() + File.separator
                            + setupModel.experimentName;
                    File destDir = new File(experimentURI);
                    destDir.delete();
                    javax.swing.JOptionPane.showMessageDialog(containerFrame,
                            "Could not save all data in the database", "Report",
                            javax.swing.JOptionPane.OK_OPTION);
                    setupWorker.setdataSaveResult(false);
                    windowAction(CMD_DONE);
                }
            } else if (taskCounter == 1) {
                System.out.println("Creating Images");
                String result = task.createImages(setupModel.imageFileNames);
                progressBar.setValue(25);
                System.out.println("Creating Coordinates");
                result = task.createCoordinatesImagesCoordinates(setupModel.imageNameParts);
                progressBar.setValue(75);

                System.out.println("Result String : " + result);

                if (result.equals(CtMissingCoordinateDetector._missingImageMessage)) {

                    int userInput = javax.swing.JOptionPane.showConfirmDialog(containerFrame,
                            result + ".Continue creating the experiment?", "Warning",
                            javax.swing.JOptionPane.YES_NO_OPTION);
                    if (userInput == javax.swing.JOptionPane.NO_OPTION) {

                        String experimentURI = CtApplication.experimentsPath() + File.separator
                                + setupModel.experimentName;
                        File destDir = new File(experimentURI);
                        destDir.delete();

                        try {
                            //somehow the rollback does not work
                            //so taking things in hand, deleting the
                            //created experiment manually.
                            //May sound trouble for later saving operations
                            //if rollback really does not work
                            Session s = CtSession.Current();
                            s.delete(task.solution);
                            s.delete(task.experiment);

                            //s.delete( task.experiment.getCtSolutionses() );
                            //t = s.getTransaction();
                            //t.rollback();
                        } catch (HibernateException heInner) {

                        }
                        //in this case we need to delete the experiment folder we created

                        setupWorker.setdataSaveResult(false);
                        windowAction(CMD_DONE);
                    }

                    else {
                        //if the user wants to continue with the missing
                        //images, the dummy image name and corresponding
                        //coordinates are to be added to the list
                        task.addMissingImagesANDImagesCoordinates(setupModel.imageNameParts);
                    }
                }
                taskCounter++;
                progressBar.setValue(20);
                statusLabel.setText(" Copying Image data");
            } else if (taskCounter == 2) {
                Transaction t = null;
                try {
                    Session s = CtSession.Current();
                    t = s.getTransaction();
                    t.begin();

                    task.saveImages(s);
                    progressBar.setValue(85);
                    statusLabel.setText(" Copying Coordinates ");

                    task.saveCoordinatesImagesCoordinates(s);
                    taskCounter++;
                    progressBar.setValue(85);
                    statusLabel.setText(" Setting coordinate limits ");

                    CtUsers u = (CtUsers) CtObjectDirectory.get("user");
                    Set ugs = u.getCtUsersGroupses();

                    for (Object o : ugs) {
                        CtUsersGroups ug = (CtUsersGroups) o;
                        CtGroupsExperiments ge = new CtGroupsExperiments();
                        ge.setCtGroups(ug.getCtGroups());
                        ge.setCtExperiments(task.experiment);
                        CtSession.Current().save(ge);
                    }
                    // determine the limits for the experiment:
                    //                            CtLimits l = new CtLimits();
                    //                            l.updateLimits( task.experiment );
                    t.commit();
                    s.flush();
                    //                            s.flush();
                    setupWorker.setExperiment(task.experiment);
                    progressBar.setValue(100);
                    statusLabel.setText("Done");
                    setupWorker.setdataSaveResult(true);
                } catch (HibernateException he) {

                    //in this case we need to delete the experiment folder we created
                    String experimentURI = CtApplication.experimentsPath() + File.separator
                            + setupModel.experimentName;
                    File destDir = new File(experimentURI);
                    destDir.delete();

                    he.printStackTrace();
                    Session s = CtSession.Current();
                    //                            t = s.getTransaction();
                    System.out.println("Exception : " + t.isActive());
                    if (t != null) {
                        t.rollback();
                    }

                    javax.swing.JOptionPane.showMessageDialog(containerFrame,
                            "Could not save all data in the database", "Report",
                            javax.swing.JOptionPane.OK_OPTION);
                    setupWorker.setdataSaveResult(false);
                    windowAction(CMD_DONE);
                }

            }
            if (progressBar.getValue() >= 100) {
                setupWorker.setdataSaveResult(true);
                windowAction(CMD_DONE);
            }
        }
    });
    taskTimer.setInitialDelay(0);
    taskTimer.start();
}

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