pystac.validation.schema_uri_map

class pystac.validation.schema_uri_map.DefaultSchemaUriMap

Implementation of SchemaUriMap that uses schemas hosted by stacspec.org

For STAC Versions 0.9.0 or earlier this will use the schemas hosted on the radiantearth/stac-spec GitHub repo.

BASE_URIS: list[tuple[pystac.serialization.identify.STACVersionRange, Callable[[str], str]]] = [(<VERSIONS 1.0.0-beta.2-1.0.0>, <function DefaultSchemaUriMap.<lambda>>), (<VERSIONS 0.8.0-1.0.0-beta.1>, <function DefaultSchemaUriMap.<lambda>>)]

DEFAULT_SCHEMA_MAP: dict[str, Any] = {STACObjectType.CATALOG: ('catalog-spec/json-schema/catalog.json', None), STACObjectType.COLLECTION: ('collection-spec/json-schema/collection.json', None), STACObjectType.ITEM: ('item-spec/json-schema/item.json', None)}

get_object_schema_uri(object_type: STACObjectType, stac_version: str) → str | None

Get the schema URI for the given object type and stac version.

Parameters:

• object_type – STAC object type. One of STACObjectType

• stac_version – The STAC version of the schema to return.

Returns:

The URI of the schema, or None if not found.

Return type:

str

class pystac.validation.schema_uri_map.OldExtensionSchemaUriMap

Ties old extension IDs to schemas hosted by https://schemas.stacspec.org.

For STAC Versions 0.9.0 or earlier this will use the schemas hosted on the radiantearth/stac-spec GitHub repo.

classmethod get_base_uris() → list[tuple[pystac.serialization.identify.STACVersionRange, Callable[[pystac.serialization.identify.STACVersionID], str]]]

classmethod get_extension_schema_uri(extension_id: str, object_type: STACObjectType, stac_version: STACVersionID) → str | None

classmethod get_schema_map() → dict[str, Any]

class pystac.validation.schema_uri_map.SchemaUriMap

Abstract class defining schema URIs for STAC core objects and extensions.

abstract get_object_schema_uri(object_type: STACObjectType, stac_version: str) → str | None

Get the schema URI for the given object type and stac version.

Parameters:

• object_type – STAC object type. One of STACObjectType

• stac_version – The STAC version of the schema to return.

Returns:

The URI of the schema, or None if not found.

Return type:

str