@Override
public Collection<CriteriaImpl> findPredicates(BaseLanguageObject obj) {
if (obj != null) {
PreOrderNavigator.doVisit(obj, this);
}
return getPredicates();
}
public static final List<SubqueryContainer<?>> getValueIteratorProviders(
Collection<? extends LanguageObject> languageObjects) {
if (languageObjects == null || languageObjects.isEmpty()) {
return Collections.emptyList();
}
List<SubqueryContainer<?>> result = new LinkedList<SubqueryContainer<?>>();
ValueIteratorProviderCollectorVisitor visitor =
new ValueIteratorProviderCollectorVisitor(result);
for (LanguageObject obj : languageObjects) {
PreOrderNavigator.doVisit(obj, visitor);
}
return result;
}
public static final void getValueIteratorProviders(
LanguageObject obj, List<SubqueryContainer<?>> valueIteratorProviders) {
ValueIteratorProviderCollectorVisitor visitor =
new ValueIteratorProviderCollectorVisitor(valueIteratorProviders);
PreOrderNavigator.doVisit(obj, visitor);
}
/**
* Helper to quickly get the ValueIteratorProvider instances from obj
*
* @param obj Language object
* @return java.util.ArrayList of found ValueIteratorProvider
*/
public static final List<SubqueryContainer<?>> getValueIteratorProviders(LanguageObject obj) {
ValueIteratorProviderCollectorVisitor visitor = new ValueIteratorProviderCollectorVisitor();
PreOrderNavigator.doVisit(obj, visitor);
return visitor.getValueIteratorProviders();
}