Example usage for org.hibernate Session clear

Introduction

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

Prototype

void clear();

Source Link

Document

Completely clear the session.

Usage

From source file:au.gov.naa.digipres.spyd.dao.hibernate.HibernateItemRecordDAO.java

License:Open Source License

@Override
public void removeItemRecord(ItemRecord itemRecord) {
    logger.fine("Removing Item Record");
    Session session = HibernateUtil.getSession();
    session.delete(itemRecord);/*from  ww w  .j  a v a  2  s  . co  m*/
    session.flush();
    session.clear();
    logger.fine("Item Record Removed.");
}

From source file:au.org.theark.phenotypic.model.dao.PhenotypicDao.java

License:Open Source License

public void processPhenoCollectionsWithTheirDataToInsertBatch(
        List<PhenoDataSetCollection> phenoCollectionsWithTheirDataToInsert, Study study) {
    Session session = getSession();
    //      int count = 0;
    for (PhenoDataSetCollection collectionToInsert : phenoCollectionsWithTheirDataToInsert) {
        //TODO : investigate more efficient way to deal with null parent entity
        Set<PhenoDataSetData> dataToSave = collectionToInsert.getPhenoDataSetData();
        collectionToInsert.setPhenoDataSetData(new HashSet<PhenoDataSetData>());

        session.save(collectionToInsert);
        session.refresh(collectionToInsert);
        for (PhenoDataSetData data : dataToSave) {
            data.setPhenoDataSetCollection(collectionToInsert);
            session.save(data);/* w w w . j  av  a  2  s .  co  m*/
        }
    }
    session.flush();
    session.clear();
}

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

License:Open Source License

/**
 * {@inheritDoc}//from   w  ww . j av a  2  s .com
 */
public void processPedigreeBatch(List<LinkSubjectPedigree> parentsToInsert,
        List<LinkSubjectTwin> twinsToInsert) {
    Session session = getSession();
    int count = 0;
    for (LinkSubjectPedigree dataToInsert : parentsToInsert) {
        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();
        }
    }
    count = 0;
    for (LinkSubjectTwin dataToInsert : twinsToInsert) {
        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:au.org.theark.study.model.dao.StudyDao.java

License:Open Source License

/**
 * {@inheritDoc}//from   w w w  .  j a  v a 2  s . c o m
 */
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

@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);// w  w w. ja 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;//from  w  w  w .j  a va2 s .c om
    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 2s. 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. j a v a 2s.  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;/*  w w  w.  j  a va  2s  .  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;/*  ww w  .  ja va  2  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;
}