def __get__(self, instance, instance_type):
"""??
"""
if instance is None:
return self
cache = self.get_cache(instance)
def get_obj(jeeves_id):
"""??
"""
if jeeves_id is None:
return None
if jeeves_id not in cache:
cache[jeeves_id] = self.field.to.objects.get(
**{self.field.join_field.name: jeeves_id})
return cache[jeeves_id]
# TODO: Why do we need to facetMap this guy? If we know the viewer,
# can we get rid of it?
r = getattr(instance, self.field.get_attname())
if not isinstance(JeevesLib.get_viewer(), FNull):
robj = get_obj(r)
if isinstance(robj, FObject):
return robj.v
else:
return r
else:
return JeevesLib.facetMapper(fexpr_cast(r), get_obj)
def __get__(self, instance, instance_type):
"""??
"""
if instance is None:
return self
cache = self.get_cache(instance)
def get_obj(jeeves_id):
"""??
"""
if jeeves_id is None:
return None
if jeeves_id not in cache:
cache[jeeves_id] = self.field.to.objects.get(**{self.field.join_field.name: jeeves_id})
return cache[jeeves_id]
# TODO: Why do we need to facetMap this guy? If we know the viewer,
# can we get rid of it?
r = getattr(instance, self.field.get_attname())
if not isinstance(JeevesLib.get_viewer(), FNull):
robj = get_obj(r)
if isinstance(robj, FObject):
return robj.v
else:
return r
else:
return JeevesLib.facetMapper(fexpr_cast(r), get_obj)
def jall(lst):
def myall(lst):
acc = True
for elt in lst:
acc = JeevesLib.jand(lambda: elt, lambda: acc)
return acc
if isinstance(lst, list):
return myall(lst)
else: # lst is a JList
return JeevesLib.facetMapper(lst.l, myall)
def jall(lst):
def myall(lst):
acc = True
for elt in lst:
acc = JeevesLib.jand(lambda: elt, lambda: acc)
return acc
if isinstance(lst, list):
return myall(lst)
else: # lst is a JList
return JeevesLib.facetMapper(lst.l, myall)
def __set__(self, instance, value):
cache = self.get_cache(instance)
def getID(obj):
if obj is None:
return None
obj_jid = getattr(obj, self.field.join_field.name)
if obj_jid is None:
raise Exception("Object must be saved before it can be attached via JeevesForeignKey.")
cache[obj_jid] = obj
return obj_jid
ids = JeevesLib.facetMapper(fexpr_cast(value), getID)
setattr(instance, self.field.get_attname(), ids)
def __get__(self, instance, instance_type):
if instance is None:
return self
cache = self.get_cache(instance)
def getObj(jeeves_id):
if jeeves_id is None:
return None
if jeeves_id not in cache:
cache[jeeves_id] = self.field.to.objects.get(**{self.field.join_field.name:jeeves_id})
return cache[jeeves_id]
if instance is None:
return self
return JeevesLib.facetMapper(fexpr_cast(getattr(instance, self.field.get_attname())), getObj)
def __set__(self, instance, value):
cache = self.get_cache(instance)
def get_id(obj):
"""Gets the ID associated with an object.
"""
if obj is None:
return None
obj_jid = getattr(obj, self.field.join_field.name)
if obj_jid is None:
raise Exception("Object must be saved before it can be \
attached via JeevesForeignKey.")
cache[obj_jid] = obj
return obj_jid
ids = JeevesLib.facetMapper(fexpr_cast(value), get_id)
setattr(instance, self.field.get_attname(), ids)
def __get__(self, instance, instance_type):
if instance is None:
return self
cache = self.get_cache(instance)
def getObj(jeeves_id):
if jeeves_id is None:
return None
if jeeves_id not in cache:
cache[jeeves_id] = self.field.to.objects.get(
**{self.field.join_field.name: jeeves_id})
return cache[jeeves_id]
if instance is None:
return self
return JeevesLib.facetMapper(
fexpr_cast(getattr(instance, self.field.get_attname())), getObj)
