/** @return all the member in this team. (Use a HQL query). */
public PageIterable<DaoMember> getMembers() {
final Session session = SessionManager.getSessionFactory().getCurrentSession();
final Query filter =
session.createFilter(getTeamMembership(), "select this.member order by login");
final Query count = session.createFilter(getTeamMembership(), "select count(*)");
return new QueryCollection<DaoMember>(filter, count);
}
public void testCollectionFilter() {
Session s = openSession();
Transaction t = s.beginTransaction();
Group hb = new Group("hibernate");
User gavin = new User("gavin");
User max = new User("max");
hb.getUsers().put("gavin", gavin);
hb.getUsers().put("max", max);
gavin.getGroups().put("hibernate", hb);
max.getGroups().put("hibernate", hb);
s.persist(hb);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
hb =
(Group)
s.createCriteria(Group.class)
.setFetchMode("users", FetchMode.SELECT)
.add(Restrictions.idEq("hibernate"))
.uniqueResult();
assertFalse(Hibernate.isInitialized(hb.getUsers()));
// gavin = (User) s.createFilter( hb.getUsers(), "where index(this) = 'gavin'" ).uniqueResult();
Long size = (Long) s.createFilter(hb.getUsers(), "select count(*)").uniqueResult();
assertEquals(new Long(2), size);
assertFalse(Hibernate.isInitialized(hb.getUsers()));
s.delete(hb);
t.commit();
s.close();
}
/**
* Creates the Hibernate query object.
*
* <p>If the value of the {@link
* JRHibernateQueryExecuterFactory#PARAMETER_HIBERNATE_FILTER_COLLECTION
* PARAMETER_HIBERNATE_FILTER_COLLECTION} is not null, then a filter query is created using the
* value of the parameter as the collection.
*
* @param queryString the query string
*/
protected synchronized void createQuery(String queryString) {
if (log.isDebugEnabled()) {
log.debug("HQL query: " + queryString);
}
Object filterCollection =
getParameterValue(JRHibernateQueryExecuterFactory.PARAMETER_HIBERNATE_FILTER_COLLECTION);
if (filterCollection == null) {
query = session.createQuery(queryString);
} else {
query = session.createFilter(filterCollection, queryString);
}
query.setReadOnly(true);
int fetchSize =
JRProperties.getIntegerProperty(
dataset, JRJdbcQueryExecuterFactory.PROPERTY_JDBC_FETCH_SIZE, 0);
if (fetchSize != 0) {
query.setFetchSize(fetchSize);
}
setParameters();
}
public Query createFilter(Object collection, String queryString) throws HibernateException {
return session.createFilter(collection, queryString);
}
