def transform(self):
value = self.value
object_store = helpers.get_object_store()
if isinstance(self.value, contracts.ObjRef):
value = self.value.object_id
if value is None:
return None
if isinstance(value, dsl_types.MuranoObject):
obj = value
elif isinstance(value, dsl_types.MuranoObjectInterface):
obj = value.object
elif isinstance(value, utils.MappingType):
obj = object_store.load(value,
self.owner,
context=self.root_context,
default_type=self.default_type,
scope_type=self.calling_type)
elif isinstance(value, str):
obj = object_store.get(value)
if obj is None:
if not object_store.initializing:
raise exceptions.NoObjectFoundError(value)
else:
return contracts.ObjRef(value)
else:
raise exceptions.ContractViolationException(
'Value {0} cannot be represented as class {1}'.format(
helpers.format_scalar(value), self.type))
self.value = obj
return self.validate()
def class_(value, name, default_name=None, version_spec=None):
object_store = None if this is None else this.object_store
if not default_name:
default_name = name
murano_class = name.type
if value is None:
return None
if isinstance(value, dsl_types.MuranoObject):
obj = value
elif isinstance(value, dsl_types.MuranoObjectInterface):
obj = value.object
elif isinstance(value, utils.MappingType):
obj = helpers.instantiate(
value, owner, object_store, root_context,
calling_type, default_name)
elif isinstance(value, six.string_types) and object_store:
obj = object_store.get(value)
if obj is None:
if not object_store.initializing:
raise exceptions.NoObjectFoundError(value)
else:
return TypeScheme.ObjRef(value)
else:
raise exceptions.ContractViolationException(
'Value {0} cannot be represented as class {1}'.format(
format_scalar(value), name))
if not helpers.is_instance_of(
obj, murano_class.name,
version_spec or helpers.get_type(root_context)):
raise exceptions.ContractViolationException(
'Object of type {0} is not compatible with '
'requested type {1}'.format(obj.type.name, name))
return obj
def _class2(value, name, default_name):
name = namespace_resolver.resolve_name(name)
if not default_name:
default_name = name
else:
default_name = namespace_resolver.resolve_name(default_name)
value = value()
class_loader = murano.dsl.helpers.get_class_loader(root_context)
murano_class = class_loader.get_class(name)
if not murano_class:
raise exceptions.NoClassFound(
'Class {0} cannot be found'.format(name))
if value is None:
return None
if isinstance(value, murano.dsl.murano_object.MuranoObject):
obj = value
elif isinstance(value, types.DictionaryType):
if '?' not in value:
new_value = {
'?': {
'id': uuid.uuid4().hex,
'type': default_name
}
}
new_value.update(value)
value = new_value
obj = object_store.load(value,
owner,
root_context,
defaults=default)
elif isinstance(value, types.StringTypes):
obj = object_store.get(value)
if obj is None:
if not object_store.initializing:
raise exceptions.NoObjectFoundError(value)
else:
return TypeScheme.ObjRef(value)
else:
raise exceptions.ContractViolationException(
'Value {0} cannot be represented as class {1}'.format(
value, name))
if not murano_class.is_compatible(obj):
raise exceptions.ContractViolationException(
'Object of type {0} is not compatible with '
'requested type {1}'.format(obj.type.name, name))
return obj
def class_(value, name, default_name=None, version_spec=None):
object_store = this.object_store
if not default_name:
default_name = name
murano_class = name.murano_class
if value is None:
return None
if isinstance(value, dsl_types.MuranoObject):
obj = value
elif isinstance(value, dsl_types.MuranoObjectInterface):
obj = value.object
elif isinstance(value, utils.MappingType):
if '?' not in value:
new_value = {
'?': {
'id': uuid.uuid4().hex,
'type': default_name.murano_class.name,
'classVersion':
str(default_name.murano_class.version)
}
}
new_value.update(value)
value = new_value
obj = object_store.load(value,
owner,
root_context,
defaults=default)
elif isinstance(value, types.StringTypes):
obj = object_store.get(value)
if obj is None:
if not object_store.initializing:
raise exceptions.NoObjectFoundError(value)
else:
return TypeScheme.ObjRef(value)
else:
raise exceptions.ContractViolationException(
'Value {0} cannot be represented as class {1}'.format(
format_scalar(value), name))
if not helpers.is_instance_of(
obj, murano_class.name, version_spec
or helpers.get_type(root_context)):
raise exceptions.ContractViolationException(
'Object of type {0} is not compatible with '
'requested type {1}'.format(obj.type.name, name))
return obj