Example usage for org.hibernate ScrollMode FORWARD_ONLY

List of usage examples for org.hibernate ScrollMode FORWARD_ONLY

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Introduction

In this page you can find the example usage for org.hibernate ScrollMode FORWARD_ONLY.

Prototype

ScrollMode FORWARD_ONLY

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Document

Requests a scrollable result that is only scrollable forwards.

Usage

From source file:org.n52.sos.ds.hibernate.dao.ObservationDAO.java

License:Open Source License

public ScrollableResults getNotMatchingSeries(Set<Long> procedureIds, Set<Long> observablePropertyIds,
        Set<Long> featureIds, GetObservationRequest request, Set<String> features,
        Criterion temporalFilterCriterion, Session session) throws OwsExceptionReport {
    Criteria c = getObservationCriteriaFor(request, features, temporalFilterCriterion, null, session);
    addAliasAndNotRestrictionFor(c, procedureIds, observablePropertyIds, featureIds);
    return c.setReadOnly(true).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.ObservationDAO.java

License:Open Source License

public ScrollableResults getNotMatchingSeries(Set<Long> procedureIds, Set<Long> observablePropertyIds,
        Set<Long> featureIds, GetObservationRequest request, Set<String> features, Session session)
        throws OwsExceptionReport {
    Criteria c = getObservationCriteriaFor(request, features, null, null, session);
    addAliasAndNotRestrictionFor(c, procedureIds, observablePropertyIds, featureIds);
    return c.setReadOnly(true).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.series.AbstractSeriesObservationDAO.java

License:Open Source License

public ScrollableResults getSeriesNotMatchingSeries(Set<Long> seriesIDs, GetObservationRequest request,
        Set<String> features, Criterion temporalFilterCriterion, Session session) throws OwsExceptionReport {
    Criteria c = getSeriesObservationCriteriaFor(request, features, temporalFilterCriterion, null, session)
            .createAlias(SeriesObservation.SERIES, "s");
    c.add(Restrictions.not(Restrictions.in("s." + Series.ID, seriesIDs)));
    c.setProjection(Projections.property(SeriesObservation.SERIES));
    return c.setReadOnly(true).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.series.AbstractSeriesObservationDAO.java

License:Open Source License

public ScrollableResults getSeriesNotMatchingSeries(Set<Long> seriesIDs, GetObservationRequest request,
        Set<String> features, Session session) throws OwsExceptionReport {
    Criteria c = getSeriesObservationCriteriaFor(request, features, null, null, session)
            .createAlias(SeriesObservation.SERIES, "s");
    c.add(Restrictions.not(Restrictions.in("s." + Series.ID, seriesIDs)));
    return c.setReadOnly(true).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.series.AbstractSeriesObservationDAO.java

License:Open Source License

/**
 * Query series observations for GetObservation request, features, and filter criterion (typically a temporal filter) or
 * an indeterminate time (first/latest). This method is private and accepts all possible arguments for request-based
 * getSeriesObservationFor. Other public methods overload this method with sensible combinations of arguments.
 * /*from   w  w  w.j ava 2 s.co m*/
 * @param request
 *              GetObservation request
 * @param features
 *              Collection of feature identifiers resolved from the request 
 * @param filterCriterion
 *              Criterion to apply to criteria query (typically a temporal filter)
 * @param sosIndeterminateTime
 *              Indeterminate time to use in a temporal filter (first/latest)
 * @param session
 * @return {@link ScrollableResults} of Series observations that fits
 * @throws OwsExceptionReport 
 */
protected ScrollableResults getStreamingSeriesObservationsFor(GetObservationRequest request,
        Collection<String> features, Criterion filterCriterion, SosIndeterminateTime sosIndeterminateTime,
        Session session) throws OwsExceptionReport {
    return getSeriesObservationCriteriaFor(request, features, filterCriterion, sosIndeterminateTime, session)
            .setReadOnly(true).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.series.AbstractSeriesValueDAO.java

License:Open Source License

/**
 * Query streaming value for parameter as {@link ScrollableResults}
 * /*  w  ww  .  java2s .c o m*/
 * @param request
 *            {@link GetObservationRequest}
 * @param series
 *            Datasource series id
 * @param temporalFilterCriterion
 *            Temporal filter {@link Criterion}
 * @param session
 *            Hibernate Session
 * @return Resulting {@link ScrollableResults}
 * @throws HibernateException
 *             If an error occurs when querying the {@link AbstractValue}s
 * @throws OwsExceptionReport
 *             If an error occurs when querying the {@link AbstractValue}s
 */
public ScrollableResults getStreamingSeriesValuesFor(GetObservationRequest request, long series,
        Criterion temporalFilterCriterion, Session session) throws OwsExceptionReport {
    return getSeriesValueCriteriaFor(request, series, temporalFilterCriterion, session)
            .scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.series.AbstractSeriesValueDAO.java

License:Open Source License

/**
 * Query streaming value for parameter as {@link ScrollableResults}
 * //from w  w w  .  j ava  2s. co m
 * @param request
 *            {@link GetObservationRequest}
 * @param series
 *            Datasource series id
 * @param session
 *            Hibernate Session
 * @return Resulting {@link ScrollableResults}
 * @throws OwsExceptionReport
 *             If an error occurs when querying the {@link AbstractValue}s
 */
public ScrollableResults getStreamingSeriesValuesFor(GetObservationRequest request, long series,
        Session session) throws OwsExceptionReport {
    return getSeriesValueCriteriaFor(request, series, null, session).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.ValueDAO.java

License:Open Source License

/**
 * Query streaming value for parameter as {@link ScrollableResults}
 * //w w  w.  j  ava 2 s .com
 * @param request
 *            {@link GetObservationRequest}
 * @param procedure
 *            Datasource procedure id
 * @param observableProperty
 *            Datasource procedure id
 * @param featureOfInterest
 *            Datasource procedure id
 * @param temporalFilterCriterion
 *            Temporal filter {@link Criterion}
 * @param session
 *            Hibernate Session
 * @return Resulting {@link ScrollableResults}
 * @throws HibernateException
 *             If an error occurs when querying the {@link AbstractValue}s
 * @throws OwsExceptionReport
 *             If an error occurs when querying the {@link AbstractValue}s
 */
public ScrollableResults getStreamingValuesFor(GetObservationRequest request, long procedure,
        long observableProperty, long featureOfInterest, Criterion temporalFilterCriterion, Session session)
        throws HibernateException, OwsExceptionReport {
    return getValueCriteriaFor(request, procedure, observableProperty, featureOfInterest,
            temporalFilterCriterion, session).scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.n52.sos.ds.hibernate.dao.ValueDAO.java

License:Open Source License

/**
 * Query streaming value for parameter as {@link ScrollableResults}
 * //from  www.ja  v a 2s  .  c o m
 * @param request
 *            {@link GetObservationRequest}
 * @param procedure
 *            Datasource procedure id
 * @param observableProperty
 *            Datasource procedure id
 * @param featureOfInterest
 *            Datasource procedure id
 * @param session
 *            Hibernate Session
 * @return Resulting {@link ScrollableResults}
 * @throws OwsExceptionReport
 *             If an error occurs when querying the {@link AbstractValue}s
 */
public ScrollableResults getStreamingValuesFor(GetObservationRequest request, long procedure,
        long observableProperty, long featureOfInterest, Session session) throws OwsExceptionReport {
    return getValueCriteriaFor(request, procedure, observableProperty, featureOfInterest, null, session)
            .scroll(ScrollMode.FORWARD_ONLY);
}

From source file:org.ng200.openolympus.services.TaskService.java

License:Open Source License

@PreAuthorize(SecurityExpressionConstants.IS_ADMIN)
@Transactional/*w w w .  ja v  a2  s . com*/
public void rejudgeTask(final Task task) throws ExecutionException, IOException {

    final Lock lock = task.writeLock();
    lock.lock();

    try {

        this.verdictRepository.flush();
        this.solutionRepository.flush();

        this.verdictRepository.deleteBySolutionTask(task);
        this.verdictRepository.flush();

        final StatelessSession session = ((Session) this.entityManager.getDelegate()).getSessionFactory()
                .openStatelessSession();
        try {
            final Query query = session.createQuery("from Solution where task_id=:taskID");
            query.setParameter("taskID", task.getId());
            query.setFetchSize(Integer.valueOf(1000));
            query.setReadOnly(false);
            final ScrollableResults results = query.scroll(ScrollMode.FORWARD_ONLY);
            try {
                while (results.next()) {
                    final Solution solution = (Solution) results.get(0);
                    this.testingService.testSolutionOnAllTests(solution);
                }
            } finally {
                results.close();
            }
        } finally {
            session.close();
        }
    } finally {
        lock.unlock();
    }
}