/**
* Compile the query (generate the SQL).
*
* @throws org.hibernate.MappingException Indicates problems resolving things referenced in the
* query.
* @throws org.hibernate.QueryException Generally some form of syntatic failure.
*/
private void compile() throws QueryException, MappingException {
LOG.trace("Compiling query");
try {
ParserHelper.parse(
new PreprocessingParser(tokenReplacements),
queryString,
ParserHelper.HQL_SEPARATORS,
this);
renderSQL();
} catch (QueryException qe) {
qe.setQueryString(queryString);
throw qe;
} catch (MappingException me) {
throw me;
} catch (Exception e) {
LOG.debug("Unexpected query compilation problem", e);
e.printStackTrace();
QueryException qe = new QueryException("Incorrect query syntax", e);
qe.setQueryString(queryString);
throw qe;
}
postInstantiate();
compiled = true;
}
public int[] getNamedParameterLocs(String name) throws QueryException {
Object o = namedParameters.get(name);
if (o == null) {
QueryException qe = new QueryException(ERROR_NAMED_PARAMETER_DOES_NOT_APPEAR + name);
qe.setQueryString(queryString);
throw qe;
}
if (o instanceof Integer) {
return new int[] {((Integer) o).intValue()};
} else {
return ArrayHelper.toIntArray((ArrayList) o);
}
}
@MethodContract(
pre = @Expression("session != null"),
post = {})
public <_PersistentBean_ extends PersistentBean<?>>
Set<_PersistentBean_> retrieveAllPersistentBeans(
final Class<_PersistentBean_> persistentBeanType, final boolean retrieveSubClasses) {
LOG.debug("Retrieving all records of type \"" + persistentBeanType + "\" ...");
dependency(getSession(), "session");
preArgumentNotNull(persistentBeanType, "persistentBeanType");
Set<_PersistentBean_> results = new HashSet<_PersistentBean_>();
try {
if (retrieveSubClasses) {
@SuppressWarnings("unchecked")
List<_PersistentBean_> list = getSession().createCriteria(persistentBeanType).list();
results.addAll(list);
} else {
try {
@SuppressWarnings("unchecked")
List<_PersistentBean_> list =
getSession()
.createQuery(
"FROM "
+ persistentBeanType.getName()
+ " as persistentObject WHERE persistentObject.class = "
+ persistentBeanType.getName())
.list();
results.addAll(list);
} catch (QueryException qExc) {
if (qExc.getMessage().matches("could not resolve property: class of: .*")) {
@SuppressWarnings("unchecked")
List<_PersistentBean_> list = getSession().createCriteria(persistentBeanType).list();
results.addAll(list);
}
}
}
} catch (HibernateException hExc) {
throw new ExternalError(
"problem getting all instances of " + persistentBeanType.getName(), hExc);
}
assert results != null;
LOG.debug("Retrieval succeeded (" + results.size() + " objects retrieved)"); // $NON-NLS-2$
return results;
}
public HibernateQueryException(QueryException ex) {
super(ex.getMessage(), ex);
}