def create_prepare_resource_support(self, resource_id="", prepare_resource_type=None, origin_resource_type=None):
if not isinstance(resource_id, types.StringType):
raise Inconsistent("The parameter resource_id is not a single resource id string")
if not self.service_provider or not self._rr:
raise Inconsistent("This class is not initialized properly")
if prepare_resource_type is not None and prepare_resource_type not in getextends(OT.ResourcePrepareSupport):
raise BadRequest('The requested resource %s is not extended from %s' % (prepare_resource_type, OT.ResourcePrepareSupport))
resource_data = IonObject(prepare_resource_type)
# Check to make sure the extended resource decorator raise OriginResourceType matches the type of the resource type
origin_resource_decorator = resource_data.get_class_decorator_value('OriginResourceType')
if origin_resource_decorator is None and origin_resource_type is None:
raise NotFound('OriginResourceType decorator not found in object specification %s', prepare_resource_type)
origin_resource_type = origin_resource_type if origin_resource_type is not None else origin_resource_decorator
if origin_resource_type is None:
raise NotFound('OriginResourceType decorator not found in object specification %s', prepare_resource_type)
resource_object = None
if resource_id:
resource_object = self._rr.read(resource_id)
if origin_resource_type != resource_object.type_ and not issubtype(resource_object.type_, origin_resource_type):
raise Inconsistent('The OriginResourceType decorator of the requested resource %s(%s) does not match the type of the specified resource id(%s).' % (
prepare_resource_type, origin_resource_type, resource_object.type_))
resource_data._id = resource_object._id
else:
resource_object = IonObject(origin_resource_type)
resource_data.resource = resource_object
resource_data.resource_schema = get_object_schema(origin_resource_type)
for field in resource_data._schema:
deco_value = resource_data.get_decorator_value(field, 'AssociatedResources')
assoc_dict = {}
if deco_value is not None:
if deco_value.find(',') == -1:
associated_resources = [deco_value]
else:
associated_resources = deco_value.split(',')
for res in associated_resources:
assoc = self.get_associated_resource_info(origin_resource_type, resource_id, res)
assoc_dict[assoc.key] = assoc
setattr(resource_data, field, assoc_dict)
continue
return resource_data
def create_prepare_resource_support(self,
resource_id="",
prepare_resource_type=None,
origin_resource_type=None):
if not isinstance(resource_id, types.StringType):
raise Inconsistent(
"The parameter resource_id is not a single resource id string")
if not self.service_provider or not self._rr:
raise Inconsistent("This class is not initialized properly")
if prepare_resource_type is not None and prepare_resource_type not in getextends(
OT.ResourcePrepareSupport):
raise BadRequest(
'The requested resource %s is not extended from %s' %
(prepare_resource_type, OT.ResourcePrepareSupport))
resource_data = IonObject(prepare_resource_type)
# Check to make sure the extended resource decorator raise OriginResourceType matches the type of the resource type
origin_resource_decorator = resource_data.get_class_decorator_value(
'OriginResourceType')
if origin_resource_decorator is None and origin_resource_type is None:
raise NotFound(
'OriginResourceType decorator not found in object specification %s',
prepare_resource_type)
origin_resource_type = origin_resource_type if origin_resource_type is not None else origin_resource_decorator
if origin_resource_type is None:
raise NotFound(
'OriginResourceType decorator not found in object specification %s',
prepare_resource_type)
resource_object = None
if resource_id:
resource_object = self._rr.read(resource_id)
if origin_resource_type != resource_object.type_ and not issubtype(
resource_object.type_, origin_resource_type):
raise Inconsistent(
'The OriginResourceType decorator of the requested resource %s(%s) does not match the type of the specified resource id(%s).'
% (prepare_resource_type, origin_resource_type,
resource_object.type_))
resource_data._id = resource_object._id
else:
resource_object = IonObject(origin_resource_type)
resource_data.resource = resource_object
resource_data.resource_schema = get_object_schema(origin_resource_type)
for field in resource_data._schema:
deco_value = resource_data.get_decorator_value(
field, 'AssociatedResources')
assoc_dict = {}
if deco_value is not None:
if deco_value.find(',') == -1:
associated_resources = [deco_value]
else:
associated_resources = deco_value.split(',')
for res in associated_resources:
assoc = self.get_associated_resource_info(
origin_resource_type, resource_id, res)
assoc_dict[assoc.key] = assoc
setattr(resource_data, field, assoc_dict)
continue
return resource_data
