public QueryParameters getQueryParameters() {
LockOptions lockOptions = new LockOptions();
RowSelection selection = new RowSelection();
selection.setFirstRow(rootCriteria.getFirstResult());
selection.setMaxRows(rootCriteria.getMaxResults());
selection.setTimeout(rootCriteria.getTimeout());
selection.setFetchSize(rootCriteria.getFetchSize());
Iterator iter = rootCriteria.getLockModes().entrySet().iterator();
while (iter.hasNext()) {
Map.Entry me = (Map.Entry) iter.next();
final Criteria subcriteria = getAliasedCriteria((String) me.getKey());
lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), (LockMode) me.getValue());
}
List values = new ArrayList();
List types = new ArrayList();
iter = rootCriteria.iterateSubcriteria();
while (iter.hasNext()) {
CriteriaImpl.Subcriteria subcriteria = (CriteriaImpl.Subcriteria) iter.next();
LockMode lm = subcriteria.getLockMode();
if (lm != null) {
lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), lm);
}
if (subcriteria.getWithClause() != null) {
TypedValue[] tv = subcriteria.getWithClause().getTypedValues(subcriteria, this);
for (int i = 0; i < tv.length; i++) {
values.add(tv[i].getValue());
types.add(tv[i].getType());
}
}
}
// Type and value gathering for the WHERE clause needs to come AFTER lock mode gathering,
// because the lock mode gathering loop now contains join clauses which can contain
// parameter bindings (as in the HQL WITH clause).
iter = rootCriteria.iterateExpressionEntries();
while (iter.hasNext()) {
CriteriaImpl.CriterionEntry ce = (CriteriaImpl.CriterionEntry) iter.next();
TypedValue[] tv = ce.getCriterion().getTypedValues(ce.getCriteria(), this);
for (int i = 0; i < tv.length; i++) {
values.add(tv[i].getValue());
types.add(tv[i].getType());
}
}
Object[] valueArray = values.toArray();
Type[] typeArray = ArrayHelper.toTypeArray(types);
return new QueryParameters(
typeArray,
valueArray,
lockOptions,
selection,
rootCriteria.isReadOnlyInitialized(),
(rootCriteria.isReadOnlyInitialized() ? rootCriteria.isReadOnly() : false),
rootCriteria.getCacheable(),
rootCriteria.getCacheRegion(),
rootCriteria.getComment(),
rootCriteria.isLookupByNaturalKey(),
rootCriteria.getResultTransformer());
}
private void createAliasCriteriaMap() {
aliasCriteriaMap.put(rootCriteria.getAlias(), rootCriteria);
Iterator iter = rootCriteria.iterateSubcriteria();
while (iter.hasNext()) {
Criteria subcriteria = (Criteria) iter.next();
if (subcriteria.getAlias() != null) {
Object old = aliasCriteriaMap.put(subcriteria.getAlias(), subcriteria);
if (old != null) {
throw new QueryException("duplicate alias: " + subcriteria.getAlias());
}
}
}
}
private void createAssociationPathCriteriaMap() {
Iterator iter = rootCriteria.iterateSubcriteria();
while (iter.hasNext()) {
CriteriaImpl.Subcriteria crit = (CriteriaImpl.Subcriteria) iter.next();
String wholeAssociationPath = getWholeAssociationPath(crit);
Object old = associationPathCriteriaMap.put(wholeAssociationPath, crit);
if (old != null) {
throw new QueryException("duplicate association path: " + wholeAssociationPath);
}
int joinType = crit.getJoinType();
old = associationPathJoinTypesMap.put(wholeAssociationPath, new Integer(joinType));
if (old != null) {
// TODO : not so sure this is needed...
throw new QueryException("duplicate association path: " + wholeAssociationPath);
}
if (crit.getWithClause() != null) {
this.withClauseMap.put(wholeAssociationPath, crit.getWithClause());
}
}
}
