Example usage for org.hibernate Session createFilter

Introduction

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

Prototype

@Deprecated
org.hibernate.Query createFilter(Object collection, String queryString);

Source Link

Document

Create a Query instance for the given collection and filter string.

Usage

From source file:org.eclipse.emf.teneo.hibernate.mapping.elist.MapHibernatePersistableEMap.java

License:Open Source License

/**
 * Overridden because of access to size attribute. This version will try to read the collection
 * size without lading it if it is lazy loaded
 *///from www .j a  va 2 s .co  m
@Override
public int size() {
    if (size != 0) {
        return size;
    }

    // if we are not loaded yet, we return the size of the buffered lazy
    // load delegate
    if (!isMapValueIsEAttribute() && this.getORMMapDelegate() != null) {
        if (!this.isORMMapDelegateLoaded()
                && (this.getORMMapDelegate() instanceof AbstractPersistentCollection)) {
            if (cachedSize != null) {
                return cachedSize.intValue();
            }
            try {
                // here is a neat trick. we use reflection to get the
                // session of the persistanMap.
                Field field = AbstractPersistentCollection.class.getDeclaredField("session");
                field.setAccessible(true);
                Session s = (Session) field.get(this.getORMMapDelegate());

                // now that we have the session, we can query the size of
                // the list without loading it
                cachedSize = ((Long) s.createFilter(this.getORMMapDelegate(), "select count(*)").list().get(0));
                size = cachedSize.intValue();
                return size;
            } catch (Throwable t) {
                // ignore on purpose, let the call to super handle it
            }
        }
    }

    // didnt work, so we simply call the parent version
    return super.size();
}

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From source file:org.molasdin.wbase.hibernate.BasicHibernateRepository.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public <U> List<U> simpleFilteredCollection(final T owner, final Collection<U> collection,
        final String filter) {
    return support().run(new org.molasdin.wbase.transaction.Transactional<HibernateEngine, List<U>>() {
        @Override/*from w  ww  . j  a  v a2 s.c  o m*/
        public List<U> run(Transaction<HibernateEngine> tx) throws Exception {
            Session session = tx.engine().session();
            attachRaw(owner, session);
            return (List<U>) session.createFilter(collection, filter).list();
        }
    });
}

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From source file:org.molasdin.wbase.hibernate.cursor.BasicFilteredHibernateCursor.java

License:Apache License

@SuppressWarnings("unchecked")
@Override//from  w  w w  .j a  v a 2s .c o  m
public List<T> dataCallback(Session session) {
    StringBuilder builder = new StringBuilder();
    session.buildLockRequest(LockOptions.NONE).lock(owner);
    builder.append(populateFilters());
    builder.append(' ');

    List<Pair<String, Order>> orders = orders();
    if (!orders.isEmpty()) {
        builder.append("order by ");
        boolean added = false;
        for (Pair<String, Order> order : orders) {
            if (added) {
                builder.append(",");
            }
            builder.append(String.format(FILTER_ORDER, order.getLeft(),
                    Order.ASC.equals(order.getRight()) ? ORDER_ASC : ORDER_DESC));
            added = true;
        }
        builder.append(' ');
    }

    return postProcessData((List<T>) session.createFilter(collectionProxy, builder.toString())
            .setFirstResult(calculatedRowOffset()).setMaxResults(pageSize()).list());
}

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From source file:org.molasdin.wbase.hibernate.cursor.BasicFilteredHibernateCursor.java

License:Apache License

@Override
public Long totalCallback(Session session) {
    StringBuilder builder = new StringBuilder();
    builder.append("select count(*) ");
    builder.append(populateFilters());//from w  w w.j av  a 2s  . c o m
    session.buildLockRequest(LockOptions.NONE).lock(owner);
    return (Long) session.createFilter(collectionProxy, builder.toString()).uniqueResult();
}

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From source file:us.mn.state.health.lims.organization.daoimpl.OrganizationTypeDAOImpl.java

License:Mozilla Public License

public List<Organization> getOrganizationsByTypeName(String orderByCol, String... names)
        throws LIMSRuntimeException {
    String sql = null;//ww  w  .  j  a  v a  2s.c  om
    try {
        sql = "from OrganizationType ot WHERE ot.name IN (:names) ";
        Session session = HibernateUtil.getSession();
        org.hibernate.Query query = session.createQuery(sql).setParameterList("names", names);
        @SuppressWarnings("unchecked")
        OrganizationType ot = ((List<OrganizationType>) query.list()).get(0);
        sql = "where this.isActive = 'Y' ";
        if (null != orderByCol) {
            sql += " order by " + orderByCol;
        }
        @SuppressWarnings("unchecked")
        List<Organization> orgs2 = session.createFilter(ot.getOrganizations(), sql).list();

        session.flush();
        session.clear();

        return orgs2;

    } catch (Exception e) {
        LogEvent.logError("OrganizationTypeDAOImpl", "getOrganizationsByTypeName()", e.toString());
        throw new LIMSRuntimeException("Error in OrganizationType getOrganizationTypeByName()", e);
    }
}

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