def _applyIndex(self, query, spec):
spec = _prepareSpec(spec, query)
cat = self._catalog
index = query._idx
res = cat.indexes[index].__of__(cat)._apply_index(
CatalogSearchArgumentsMap(None, {index: spec}))
if res is not None: res = res[0]
if res is None:
# ATT: we could optimize this, but hopefully nobody specifies such
# silly queries
res = self._getObjectIds()
return _wrapLookup(res)
def _makeOne(self, request=None, keywords=None):
from Products.ZCatalog.Catalog import CatalogSearchArgumentsMap
return CatalogSearchArgumentsMap(request, keywords)