def _assert_valid_utf8(string, desc):
"""Asserts that a string is valid UTF8.
Args:
string: string to check
desc: description of the string (used in error message)
Raises:
ValidationError: if the string is not valid UTF8
"""
_assert_condition(datastore_pbs.is_valid_utf8(string), "The %s is not valid UTF-8." % desc)
def _assert_valid_utf8(string, desc):
"""Asserts that a string is valid UTF8.
Args:
string: string to check
desc: description of the string (used in error message)
Raises:
ValidationError: if the string is not valid UTF8
"""
_assert_condition(datastore_pbs.is_valid_utf8(string),
'The %s is not valid UTF-8.' % desc)
def v3_property_to_v1_value(self, v3_property, indexed, v1_value):
v1_value.Clear()
# TODO
v3_property_value = v3_property.value()
v3_meaning = v3_property.meaning()
v3_uri_meaning = None
if v3_property.meaning_uri():
v3_uri_meaning = v3_property.meaning_uri()
if not self.__is_v3_property_value_union_valid(v3_property_value):
v3_meaning = None
v3_uri_meaning = None
elif v3_meaning == entity_pb.Property.NO_MEANING:
v3_meaning = None
elif not self.__is_v3_property_value_meaning_valid(v3_property_value, v3_meaning):
v3_meaning = None
is_zlib_value = False
if v3_uri_meaning:
if v3_uri_meaning == datastore_pbs.URI_MEANING_ZLIB:
if v3_property_value.has_stringvalue():
is_zlib_value = True
if v3_meaning != entity_pb.Property.BLOB:
v3_meaning = entity_pb.Property.BLOB
else:
pass
else:
pass
if v3_property_value.has_booleanvalue():
v1_value.boolean_value = v3_property_value.booleanvalue()
elif v3_property_value.has_int64value():
if v3_meaning == entity_pb.Property.GD_WHEN:
v1_value.timestamp_microseconds_value = v3_property_value.int64value()
v3_meaning = None
else:
v1_value.integer_value = v3_property_value.int64value()
elif v3_property_value.has_doublevalue():
v1_value.double_value = v3_property_value.double_value()
elif v3_property_value.has_referencevalue():
v3_ref = entity_pb.Reference()
self.__v3_reference_value_to_v3_reference(v3_property_value.referencevalue(), v3_ref)
self.v3_to_v1_key(v3_ref, v1_value.key)
elif v3_property_value.has_stringvalue():
if v3_meaning == entity_pb.Property.ENTITY_PROTO:
serialized_entity_v3 = v3_property_value.stringvalue()
v3_entity = entity_pb.EntityProto()
v3_entity.ParsePartialFromString(serialized_entity_v3)
self.v3_to_v1_entity(v3_entity, v1_value.entity_value)
v3_meaning = None
elif (v3_meaning == entity_pb.Property.BLOB or v3_meaning == entity_pb.Property.BYTESTRING):
v1_value.blob_value = v3_property_value.stringvalue()
if indexed or v3_meaning == entity_pb.Property.BLOB:
v3_meaning = None
else:
string_value = v3_property_value.stringvalue()
if datastore_pbs.is_valid_utf8(string_value):
if v3_meaning == entity_pb.Property.BLOBKEY:
v1_value.blob_key_value = unicode(string_value, 'utf8')
v3_meaning= None
else:
v1_value.string_value = unicode(string_value, 'utf8')
else:
v1_value.blob_value = string_value
if v3_meaning != entity_pb.Property.INDEX_VALUE:
v3_meaning = None
elif v3_property_value.has_pointvalue():
self.__v3_to_v1_point_entity(v3_property_value.pointvalue(), v1_value.entity_value)
if v3_meaning != entity_pb.Property.GEORESS_POINT:
v1_value.meaning = datastore_pbs.MEANING_PREDEFINED_ENTITY_POINT
v3_meaning = None
elif v3_property_value.has_uservalue():
self.__v3_to_v1_user_entity(v3_property_value.uservalue(), v1_value.entity_value)
v1_value.meaning = datastore_pbs.MEANING_PREDEFINED_ENTITY_USER
else:
pass
if is_zlib_value:
v1_value.meaning = datastore_pbs.MEANING_ZLIB
elif v3_meaning:
v1_value.meaning = v3_meaning
if indexed != v1_value.indexed:
v1_value.indexed = indexed
def v3_property_to_v1_value(self, v3_property, indexed, v1_value):
v1_value.Clear()
# TODO
v3_property_value = v3_property.value()
v3_meaning = v3_property.meaning()
v3_uri_meaning = None
if v3_property.meaning_uri():
v3_uri_meaning = v3_property.meaning_uri()
if not self.__is_v3_property_value_union_valid(v3_property_value):
v3_meaning = None
v3_uri_meaning = None
elif v3_meaning == entity_pb.Property.NO_MEANING:
v3_meaning = None
elif not self.__is_v3_property_value_meaning_valid(
v3_property_value, v3_meaning):
v3_meaning = None
is_zlib_value = False
if v3_uri_meaning:
if v3_uri_meaning == datastore_pbs.URI_MEANING_ZLIB:
if v3_property_value.has_stringvalue():
is_zlib_value = True
if v3_meaning != entity_pb.Property.BLOB:
v3_meaning = entity_pb.Property.BLOB
else:
pass
else:
pass
if v3_property_value.has_booleanvalue():
v1_value.boolean_value = v3_property_value.booleanvalue()
elif v3_property_value.has_int64value():
if v3_meaning == entity_pb.Property.GD_WHEN:
v1_value.timestamp_microseconds_value = v3_property_value.int64value(
)
v3_meaning = None
else:
v1_value.integer_value = v3_property_value.int64value()
elif v3_property_value.has_doublevalue():
v1_value.double_value = v3_property_value.double_value()
elif v3_property_value.has_referencevalue():
v3_ref = entity_pb.Reference()
self.__v3_reference_value_to_v3_reference(
v3_property_value.referencevalue(), v3_ref)
self.v3_to_v1_key(v3_ref, v1_value.key)
elif v3_property_value.has_stringvalue():
if v3_meaning == entity_pb.Property.ENTITY_PROTO:
serialized_entity_v3 = v3_property_value.stringvalue()
v3_entity = entity_pb.EntityProto()
v3_entity.ParsePartialFromString(serialized_entity_v3)
self.v3_to_v1_entity(v3_entity, v1_value.entity_value)
v3_meaning = None
elif (v3_meaning == entity_pb.Property.BLOB
or v3_meaning == entity_pb.Property.BYTESTRING):
v1_value.blob_value = v3_property_value.stringvalue()
if indexed or v3_meaning == entity_pb.Property.BLOB:
v3_meaning = None
else:
string_value = v3_property_value.stringvalue()
if datastore_pbs.is_valid_utf8(string_value):
if v3_meaning == entity_pb.Property.BLOBKEY:
v1_value.blob_key_value = unicode(string_value, 'utf8')
v3_meaning = None
else:
v1_value.string_value = unicode(string_value, 'utf8')
else:
v1_value.blob_value = string_value
if v3_meaning != entity_pb.Property.INDEX_VALUE:
v3_meaning = None
elif v3_property_value.has_pointvalue():
self.__v3_to_v1_point_entity(v3_property_value.pointvalue(),
v1_value.entity_value)
if v3_meaning != entity_pb.Property.GEORESS_POINT:
v1_value.meaning = datastore_pbs.MEANING_PREDEFINED_ENTITY_POINT
v3_meaning = None
elif v3_property_value.has_uservalue():
self.__v3_to_v1_user_entity(v3_property_value.uservalue(),
v1_value.entity_value)
v1_value.meaning = datastore_pbs.MEANING_PREDEFINED_ENTITY_USER
else:
pass
if is_zlib_value:
v1_value.meaning = datastore_pbs.MEANING_ZLIB
elif v3_meaning:
v1_value.meaning = v3_meaning
if indexed != v1_value.indexed:
v1_value.indexed = indexed