Example usage for org.hibernate Session flush

List of usage examples for org.hibernate Session flush

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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:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

/**
 * {@inheritDoc}/*  w w w  . ja v  a 2s .com*/
 */
public void processSubjectAttachmentBatch(List<SubjectFile> subjectFiles) {
    Session session = getSession();
    int count = 0;
    for (SubjectFile subjectFile : subjectFiles) {
        session.save(subjectFile);
        count++;
        // based on recommended hibernate practice of <prop key="hibernate.jdbc.batch_size">50</prop>
        if (count % 50 == 0) {
            log.info("\n\n\n\n\n\n\n\n\nflush!!!!!!!!!!!!!!");
            session.flush();
            session.clear();
        }
    }
    session.flush();
    session.clear();

}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

public void updateStudy(Study studyEntity) {
    // session.update and session.flush required as Blob read/writes are used, and InputStream may cause NullPointers when closed incorrectly
    Session session = getSession();
    session.update(studyEntity);/*from   w ww. j a v a2s .c o  m*/
    // session.refresh(studyEntity);

    session.flush();
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

public void updateStudy(Study study, Collection<ArkModule> selectedApplications)
        throws CannotRemoveArkModuleException {
    Session session = getSession();

    // session.update(study);
    // execute merge method instead of update to avoid org.hibernate.NonUniqueObjectException
    session.merge(study);//from  w w  w  .j  a va2s.co  m

    Collection<LinkStudyArkModule> linkStudyArkModulesToAdd = getModulesToAddList(study, selectedApplications);
    // Determine Removal List here
    Collection<LinkStudyArkModule> linkStudyArkModulesToRemove = getModulesToRemoveList(study,
            selectedApplications);

    // Process the Removal of Linked ArkModules for this study
    for (LinkStudyArkModule linkStudyArkModule : linkStudyArkModulesToRemove) {
        session.delete(linkStudyArkModule);
    }
    // Insert the new modules for the Study
    for (LinkStudyArkModule linkStudyArkModule : linkStudyArkModulesToAdd) {
        session.save(linkStudyArkModule);
    }

    // Flush must be the last thing to call. If there is any other code/logic to be added make sure session.flush() is invoked after that.
    session.flush();
}

From source file:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

@Override
public void processFieldsBatch(List<? extends ICustomFieldData> fieldsToUpdate, Study study,
        List<? extends ICustomFieldData> fieldsToInsert) {
    Session session = getSession();
    int count = 0;
    for (ICustomFieldData dataToUpdate : fieldsToUpdate) {
        session.update(dataToUpdate);/* ww  w.  j a  v  a2  s.  c o m*/
        count++;
        // based on recommended hibernate practice of <prop key="hibernate.jdbc.batch_size">50</prop>
        if (count % 50 == 0) {
            log.info("\n\n\n\n\n\n\n\n\nflush!!!!!!!!!!!!!!"); // TODO Evaluate why batch not working. hints: may be identity/id generation related.
                                                               // Will revisit after all batch work done
            session.flush();
            session.clear();
        }
    }
    count = 0;
    for (ICustomFieldData dataToInsert : fieldsToInsert) {
        session.save(dataToInsert);
        count++;
        // based on recommended hibernate practice of <prop key="hibernate.jdbc.batch_size">50</prop>
        if (count % 50 == 0) {
            log.info("\n\n\n\n\n\n\n\n\nflush!!!!!!!!!!!!!!");
            session.flush();
            session.clear();
        }
    }
    session.flush();
    session.clear();
}

From source file:autoancillarieslimited.hiberate.dao.AbstractDao.java

@Override
public T getByID(int id, Class clazz) {
    T item = null;/*  w w  w .  j  a va 2 s  . c  o m*/
    Session session = null;
    Transaction beginTransaction = null;
    try {
        session = HibernateUtil.getSessionFactory().openSession();
        beginTransaction = session.beginTransaction();
        item = (T) session.get(clazz, id);
        session.flush();
        session.clear();
        beginTransaction.commit();
    } catch (HibernateException ex) {
        ex.printStackTrace();
        if (beginTransaction != null) {
            beginTransaction.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return item;
}

From source file:autoancillarieslimited.hiberate.dao.AbstractDao.java

@Override
public boolean update(T object) {
    Session session = null;
    Transaction beginTransaction = null;
    try {//from w w w.j a  v a  2 s.c  om
        session = HibernateUtil.getSessionFactory().openSession();
        beginTransaction = session.beginTransaction();
        session.update(object);
        session.flush();
        session.clear();
        beginTransaction.commit();
    } catch (HibernateException ex) {
        ex.printStackTrace();
        if (beginTransaction != null) {
            beginTransaction.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return true;
}

From source file:autoancillarieslimited.hiberate.dao.AbstractDao.java

public List<T> getList(String tableName) {
    List<T> set = null;/*from  ww  w .jav  a 2 s. c  o m*/
    Session session = null;
    Transaction beginTransaction = null;
    try {
        session = HibernateUtil.getSessionFactory().openSession();
        beginTransaction = session.beginTransaction();
        set = session.createQuery("from " + tableName + "").list();
        session.flush();
        session.clear();
        session.getTransaction().commit();
    } catch (HibernateException ex) {
        ex.printStackTrace();
        if (beginTransaction != null) {
            beginTransaction.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return set;
}

From source file:autoancillarieslimited.hiberate.dao.CustomerDAO.java

public Customer checkLogin(String email, String password) {
    Customer item = null;/*from w  w  w.  j ava 2 s.  c  o  m*/
    Session session = null;
    Transaction beginTransaction = null;
    try {
        session = HibernateUtil.getSessionFactory().openSession();
        beginTransaction = session.beginTransaction();
        item = (Customer) session
                .createQuery(
                        "from Customer where Email like '" + email + "' AND PassWord like '" + password + "'")
                .uniqueResult();
        session.flush();
        session.clear();
        beginTransaction.commit();
    } catch (HibernateException ex) {
        ex.printStackTrace();
        if (beginTransaction != null) {
            beginTransaction.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return item;
}

From source file:autoancillarieslimited.hiberate.dao.CustomerDAO.java

public boolean checkEmail(String email) {
    Customer item = null;// w  w w. j av a2  s  .co  m
    Session session = null;
    Transaction beginTransaction = null;
    try {
        session = HibernateUtil.getSessionFactory().openSession();
        beginTransaction = session.beginTransaction();
        item = (Customer) session.createQuery("from Customer where Email like '" + email + "'").uniqueResult();
        session.flush();
        session.clear();
        beginTransaction.commit();
    } catch (HibernateException ex) {
        ex.printStackTrace();
        if (beginTransaction != null) {
            beginTransaction.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
    if (item != null) {
        return false;
    }
    return true;
}

From source file:autoancillarieslimited.hiberate.dao.EmployeeDAO.java

public List<Employee> getEmployees(Employee filter) {
    List<Employee> set = null;
    Session session = null;
    Transaction beginTransaction = null;
    try {/*www  . j  a va  2 s.c o m*/
        session = HibernateUtil.getSessionFactory().openSession();
        beginTransaction = session.beginTransaction();
        if (filter.getWareHouses_ID() != 0) {
            set = session.createQuery("from Employee where Name like '%" + filter.getName()
                    + "%' AND WareHouses_ID ='" + filter.getWareHouses_ID() + "' ").list();
        } else {
            set = session.createQuery("from Employee where Name like '%" + filter.getName() + "%'").list();
        }
        session.flush();
        session.clear();
        session.getTransaction().commit();
    } catch (HibernateException ex) {
        ex.printStackTrace();
        if (beginTransaction != null) {
            beginTransaction.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return set;
}