Example usage for org.hibernate Query getCacheRegion

Introduction

In this page you can find the example usage for org.hibernate Query getCacheRegion.

Prototype

String getCacheRegion();

Source Link

Document

Obtain the name of the second level query cache region in which query results will be stored (if they are cached, see the discussion on #isCacheable() for more information).

Usage

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  a  2 s.  c  om*/
    criteria.setFlushMode(FlushMode.MANUAL);

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

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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 .ja  v  a 2 s  . c  om*/

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

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

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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());
    }/*from  w ww .  j a  v a2  s  .  com*/

    //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");
    }
}

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