xsdata.builder module

class xsdata.builder.ClassBuilder(schema, package)

Bases: object

Parameters

• schema (Schema) –

• package (str) –

schema: Schema = None

package: str = None

build()

Generate classes from schema and redefined elements.

Return type

List[Class]

build_class(obj)

Build and return a class instance.

Parameters

obj (ElementBase) –

Return type

Class

build_class_attributes(obj, target)

Build the target class attributes from the given ElementBase children.

Parameters

• obj (ElementBase) –

• target (Class) –

build_class_extensions(obj, target)

Build the item class extensions from the given ElementBase children.

Parameters

• obj (ElementBase) –

• target (Class) –

build_data_type(target, name, index=0, forward_ref=False)

Parameters

• target (Class) –

• name (str) –

• index (int) –

• forward_ref (bool) –

Return type

AttrType

element_children(obj, restrictions=None)

Recursively find and return all child elements that are qualified to be class attributes.

Parameters

• obj (ElementBase) –

• restrictions (Optional[Restrictions]) –

Return type

Iterator[Tuple[ElementBase, Restrictions]]

element_namespace(obj)

Return the target namespace for the given schema element.

In order:

• elements/attributes with specific target namespace

• prefixed elements returns the namespace from schema ns_map

• qualified elements returns the schema target namespace

• unqualified elements return an empty string

• unqualified attributes return None

Parameters

obj (ElementBase) –

Return type

Optional[str]

children_extensions(obj, target)

Recursively find and return all target’s Extension classes.

If the initial given obj has a type attribute include it in result.

Parameters

• obj (ElementBase) –

• target (Class) –

Return type

Iterator[Extension]

build_class_extension(target, name, index, restrictions)

Parameters

• target (Class) –

• name (str) –

• index (int) –

• restrictions (Dict) –

Return type

Extension

build_class_attribute(target, obj, parent_restrictions)

Generate and append an attribute target to the target class.

Parameters

• target (Class) –

• obj (ElementBase) –

• parent_restrictions (Restrictions) –

build_class_attribute_types(target, obj)

Convert real type and anonymous inner types to an attribute type list.

Parameters

• target (Class) –

• obj (ElementBase) –

Return type

List[AttrType]

build_inner_classes(obj)

Find and convert anonymous types to a class instances.

Parameters

obj (ElementBase) –

Return type

Iterator[Class]