Example usage for org.hibernate Criteria setFlushMode

Introduction

In this page you can find the example usage for org.hibernate Criteria setFlushMode.

Prototype

public Criteria setFlushMode(FlushMode flushMode);

Source Link

Document

Override the flush mode for this particular query.

Usage

From source file:org.openspaces.persistency.hibernate.iterator.DefaultScrollableDataIterator.java

License:Open Source License

protected ScrollableResults createCursor() {
    session = sessionFactory.openSession();
    session.setFlushMode(FlushMode.MANUAL);
    transaction = session.beginTransaction();
    if (entityName != null) {
        Criteria criteria = session.createCriteria(entityName);
        criteria.setCacheable(false);/*from ww  w . jav  a 2s .  c o m*/
        criteria.setFlushMode(FlushMode.MANUAL);
        criteria.setFetchSize(fetchSize);
        if (perfromOrderById) {
            ClassMetadata metadata = sessionFactory.getClassMetadata(entityName);
            String idPropName = metadata.getIdentifierPropertyName();
            if (idPropName != null) {
                criteria.addOrder(Order.asc(idPropName));
            }
        }
        if (from >= 0) {
            if (from > 0)
                criteria.setFirstResult(from);
            criteria.setMaxResults(size);
        }
        return criteria.scroll(ScrollMode.FORWARD_ONLY);
    } else if (sqlQuery != null) {
        Query query = HibernateIteratorUtils.createQueryFromSQLQuery(sqlQuery, session);
        query.setFetchSize(fetchSize);
        if (from >= 0) {
            if (from > 0)
                query.setFirstResult(from);
            query.setMaxResults(size);
        }
        return query.scroll(ScrollMode.FORWARD_ONLY);
    } else if (hQuery != null) {
        Query query = session.createQuery(hQuery);
        query.setFetchSize(fetchSize);
        if (from >= 0) {
            if (from > 0)
                query.setFirstResult(from);
            query.setMaxResults(size);
        }
        query.setCacheMode(CacheMode.IGNORE);
        query.setCacheable(false);
        query.setReadOnly(true);
        return query.scroll(ScrollMode.FORWARD_ONLY);
    } else {
        throw new IllegalStateException("No SQLQuery, entity, or Hibernate Query provided");
    }
}

---

From source file:org.web4thejob.orm.DataReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> List<E> findByQuery(Query query) {
    Criteria criteria = toDetachedCriteria(query).getExecutableCriteria(sessionFactory.getCurrentSession())
            .setCacheable(query.isCached());

    //Issue #21/*from  w  w  w  .j av a2 s. co  m*/
    criteria.setFlushMode(FlushMode.MANUAL);

    if (StringUtils.hasText(query.getCacheRegion())) {
        criteria.setCacheRegion(query.getCacheRegion());
    }
    return criteria.list();
}

---

From source file:org.web4thejob.orm.DataReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> E findFirstByQuery(Query query) {
    Criteria criteria = toDetachedCriteria(query).getExecutableCriteria(sessionFactory.getCurrentSession())
            .setMaxResults(1).setCacheable(query.isCached());
    if (StringUtils.hasText(query.getCacheRegion())) {
        criteria.setCacheRegion(query.getCacheRegion());
    }//  w ww .j  ava  2s . c om

    //Issue #21
    criteria.setFlushMode(FlushMode.MANUAL);

    final List<E> list = criteria.list();
    if (list.size() > 0) {
        return list.get(0);
    }
    return null;
}

---

From source file:org.web4thejob.orm.DataReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> E findUniqueByQuery(Query query) {
    Criteria criteria = toDetachedCriteria(query).getExecutableCriteria(sessionFactory.getCurrentSession())
            .setMaxResults(2).setCacheable(query.isCached());
    if (StringUtils.hasText(query.getCacheRegion())) {
        criteria.setCacheRegion(query.getCacheRegion());
    }//www .j  a v  a2s . co m

    //Issue #21
    criteria.setFlushMode(FlushMode.MANUAL);

    final List<E> list = criteria.list();
    if (list.size() == 0) {
        return null;
    } else if (list.size() == 1) {
        return list.get(0);
    } else {
        throw new DataIntegrityViolationException("expecting unique result but got many");
    }
}

---

From source file:ubic.gemma.persistence.service.expression.bioAssayData.BioAssayDimensionDaoImpl.java

License:Apache License

@Override
public BioAssayDimension find(BioAssayDimension bioAssayDimension) {

    if (bioAssayDimension.getBioAssays().isEmpty()) {
        throw new IllegalArgumentException("BioAssayDimension had no BioAssays");
    }//  w  ww .  j  a  va2 s .co m

    Criteria queryObject = this.getSessionFactory().getCurrentSession().createCriteria(BioAssayDimension.class);
    queryObject.setReadOnly(true);
    queryObject.setFlushMode(FlushMode.MANUAL);

    if (StringUtils.isNotBlank(bioAssayDimension.getName())) {
        queryObject.add(Restrictions.eq("name", bioAssayDimension.getName()));
    }

    if (StringUtils.isNotBlank(bioAssayDimension.getDescription())) {
        queryObject.add(Restrictions.eq("description", bioAssayDimension.getDescription()));
    }

    queryObject.add(Restrictions.sizeEq("bioAssays", bioAssayDimension.getBioAssays().size()));

    Collection<String> names = new HashSet<>();
    for (BioAssay bioAssay : bioAssayDimension.getBioAssays()) {
        names.add(bioAssay.getName());
    }
    queryObject.createCriteria("bioAssays").add(Restrictions.in("name", names));

    BioAssayDimension candidate = (BioAssayDimension) queryObject.uniqueResult();

    if (candidate == null)
        return null;

    // Now check that the bioassays and order are exactly the same.
    Collection<BioAssay> desiredBioAssays = bioAssayDimension.getBioAssays();
    Collection<BioAssay> candidateBioAssays = candidate.getBioAssays();

    assert desiredBioAssays.size() == candidateBioAssays.size();

    Iterator<BioAssay> dit = desiredBioAssays.iterator();
    Iterator<BioAssay> cit = candidateBioAssays.iterator();

    while (dit.hasNext()) {
        BioAssay d = dit.next();
        BioAssay c = cit.next();
        if (!c.equals(d))
            return null;
    }

    return candidate;

}

---

From source file:ubic.gemma.persistence.service.genome.biosequence.BioSequenceDaoImpl.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/*from www. ja  v  a 2s.  c  om*/
public BioSequence find(BioSequence bioSequence) {

    BusinessKey.checkValidKey(bioSequence);

    Criteria queryObject = BusinessKey.createQueryObject(this.getSessionFactory().getCurrentSession(),
            bioSequence);
    queryObject.setReadOnly(true);
    queryObject.setFlushMode(FlushMode.MANUAL);
    /*
     * this initially matches on name and taxon only.
     */
    java.util.List<?> results = queryObject.list();
    Object result = null;
    if (results != null) {
        if (results.size() > 1) {
            this.debug(bioSequence, results);

            // Try to find the best match. See BusinessKey for more
            // explanation of why this is needed.
            BioSequence match = null;
            for (BioSequence res : (Collection<BioSequence>) results) {
                if (res.equals(bioSequence)) {
                    if (match != null) {
                        AbstractDao.log.warn("More than one sequence in the database matches " + bioSequence
                                + ", returning arbitrary match: " + match);
                        break;
                    }
                    match = res;
                }
            }

            return match;

        } else if (results.size() == 1) {
            result = results.iterator().next();
        }
    }
    return (BioSequence) result;
}

---

From source file:ubic.gemma.persistence.service.genome.taxon.TaxonDaoImpl.java

License:Apache License

@Override
public Taxon find(Taxon taxon) {

    BusinessKey.checkValidKey(taxon);//from   www  .  ja v a2s. c o  m

    Criteria queryObject = this.getSessionFactory().getCurrentSession().createCriteria(Taxon.class)
            .setReadOnly(true);
    queryObject.setReadOnly(true);
    queryObject.setFlushMode(FlushMode.MANUAL);
    BusinessKey.addRestrictions(queryObject, taxon);

    List<?> results = queryObject.list();
    Object result = null;
    if (results != null) {
        if (results.size() > 1) {
            throw new org.springframework.dao.InvalidDataAccessResourceUsageException(
                    "More than one instance of '" + taxon.getClass().getName()
                            + "' was found when executing query");
        } else if (results.size() == 1) {
            result = results.iterator().next();
        }
    }
    return (Taxon) result;

}

---

• «
• 1
• 2
• 3
• »