def __init__(self, kind, title, kind_properties, contact_properties=[]):
""" Ctor.
title is the name of this particular entity, e.g. Bob Jones or Mom's
Birthday Party.
kind_properties is a list of property names that should be included in
this entity's XML encoding as first-class XML elements, instead of
<property> elements. 'title' and 'content' are added to kind_properties
automatically, and may not appear in contact_properties.
contact_properties is a list of property names that are Keys that point to
Contact entities, and should be included in this entity's XML encoding as
<gd:who> elements. If a property name is included in both kind_properties
and contact_properties, it is treated as a Contact property.
Args:
kind: string
title: string
kind_properties: list of strings
contact_properties: list of string
"""
datastore.Entity.__init__(self, kind)
if not isinstance(title, types.StringTypes):
raise datastore_errors.BadValueError(
'Expected a string for title; received %s (a %s).' %
(title, datastore_types.typename(title)))
self['title'] = title
self['content'] = ''
self._contact_properties = set(contact_properties)
assert not self._contact_properties.intersection(self.keys())
self._kind_properties = set(kind_properties) - self._contact_properties
self._kind_properties.add('title')
self._kind_properties.add('content')
def __init__(self, kind, title, kind_properties, contact_properties=[]):
""" Ctor.
title is the name of this particular entity, e.g. Bob Jones or Mom's
Birthday Party.
kind_properties is a list of property names that should be included in
this entity's XML encoding as first-class XML elements, instead of
<property> elements. 'title' and 'content' are added to kind_properties
automatically, and may not appear in contact_properties.
contact_properties is a list of property names that are Keys that point to
Contact entities, and should be included in this entity's XML encoding as
<gd:who> elements. If a property name is included in both kind_properties
and contact_properties, it is treated as a Contact property.
Args:
kind: string
title: string
kind_properties: list of strings
contact_properties: list of string
"""
datastore.Entity.__init__(self, kind)
if not isinstance(title, types.StringTypes):
raise datastore_errors.BadValueError(
'Expected a string for title; received %s (a %s).' %
(title, datastore_types.typename(title)))
self['title'] = title
self['content'] = ''
self._contact_properties = set(contact_properties)
assert not self._contact_properties.intersection(self.keys())
self._kind_properties = set(kind_properties) - self._contact_properties
self._kind_properties.add('title')
self._kind_properties.add('content')