Package pyamf :: Package adapters :: Module _google_appengine_ext_db :: Class GAEReferenceCollection |
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# Class GAEReferenceCollection

source code

This helper class holds a dict of klass to key/objects loaded from the Datastore.

Since: 0.4.1

Instance Methods | [hide private]
_getClass(self, klass) | source code
Instance of `klass`. |
getClassKey(self, klass, key) Return an instance based on klass/key. | source code
addClassKey(self, klass, key, obj) Adds an object to the collection, based on klass and key. | source code
Inherited from `dict`: `__cmp__`, `__contains__`, `__delitem__`, `__eq__`, `__ge__`, `__getattribute__`, `__getitem__`, `__gt__`, `__hash__`, `__init__`, `__iter__`, `__le__`, `__len__`, `__lt__`, `__ne__`, `__new__`, `__repr__`, `__setitem__`, `clear`, `copy`, `fromkeys`, `get`, `has_key`, `items`, `iteritems`, `iterkeys`, `itervalues`, `keys`, `pop`, `popitem`, `setdefault`, `update`, `values` Inherited from `object`: `__delattr__`, `__reduce__`, `__reduce_ex__`, `__setattr__`, `__str__`

Properties | [hide private]
Inherited from `object`: `__class__`

Method Details | [hide private]

### getClassKey(self, klass, key) | source code
Return an instance based on klass/key. If an instance cannot be found then `KeyError` is raised. Parameters: `klass` - The class of the instance. `key` - The key of the instance. Returns: Instance of `klass`. The instance linked to the `klass`/`key`.

### addClassKey(self, klass, key, obj) | source code
Adds an object to the collection, based on klass and key. Parameters: `klass` - The class of the object. `key` - The datastore key of the object. `obj` - The loaded instance from the datastore.