@SuppressWarnings("unchecked")
private CriteriaQueryImpl<Y> generateOwnerSelectCriteria(
final MetamodelImpl metamodel,
final CriteriaBuilderImpl cb,
Class<Y> bindableType,
EntityTypeImpl<Y> entity) {
final CriteriaQueryImpl<Y> q = cb.createQuery(bindableType);
q.internal();
final EntityTypeImpl<?> type = (EntityTypeImpl<?>) this.getRoot().getType();
final RootImpl<?> r = q.from(type);
r.alias(BatooUtils.acronym(type.getName()).toLowerCase());
final Iterator<String> pathIterator = Splitter.on(".").split(this.getPath()).iterator();
// Drop the root part
pathIterator.next();
AbstractJoin<?, ?> join = null;
while (pathIterator.hasNext()) {
join = join == null ? r.<Y>join(pathIterator.next()) : join.join(pathIterator.next());
}
q.select((Selection<? extends Y>) join);
entity.prepareEagerJoins(join, 0, this);
return this.selectCriteria = q.where(cb.equal(r, cb.parameter(type.getJavaType())));
}
private CriteriaQueryImpl<Y> generateMappedSelectCriteria(
MetamodelImpl metamodel,
CriteriaBuilderImpl cb,
Class<Y> bindableType,
EntityTypeImpl<Y> entity) {
final CriteriaQueryImpl<Y> q = cb.createQuery(bindableType);
q.internal();
final RootImpl<Y> r = q.from(entity);
r.alias(BatooUtils.acronym(entity.getName()).toLowerCase());
q.select(r);
final Iterator<String> pathIterator =
Splitter.on(".").split(this.getInverse().getPath()).iterator();
// Drop the root part
pathIterator.next();
AbstractPath<?> path = null;
while (pathIterator.hasNext()) {
path = path == null ? r.get(pathIterator.next()) : path.get(pathIterator.next());
}
entity.prepareEagerJoins(r, 0, this);
final ParameterExpressionImpl<?> pe = cb.parameter(this.getInverse().getJavaType());
final PredicateImpl predicate = cb.equal(path, pe);
return this.selectCriteria = q.where(predicate);
}
