exceptions

STIX2 Error Classes.

exception AtLeastOnePropertyError(cls, properties)

Violating a constraint of a STIX object type that at least one of the given properties must be populated.

exception CustomContentError(msg)

Custom STIX Content (SDO, Observable, Extension, etc.) detected.

exception DependentPropertiesError(cls, dependencies)

Violating interproperty dependency constraint of a STIX object type.

exception DictionaryKeyError(key, reason)

Dictionary key does not conform to the correct format.

exception DuplicateRegistrationError(obj_type, reg_obj_type)

A STIX object with the same type as an existing object is being registered

exception ExtraPropertiesError(cls, properties)

One or more extra properties were provided when constructing STIX object.

exception ImmutableError(cls, key)

Attempted to modify an object after creation.

exception InvalidObjRefError(cls, prop_name, reason)

A STIX Cyber Observable Object contains an invalid object reference.

exception InvalidSelectorError(cls, key)

Granular Marking selector violation. The selector must resolve into an existing STIX object property.

exception InvalidValueError(cls, prop_name, reason)

An invalid value was provided to a STIX object’s __init__.

exception MarkingNotFoundError(cls, key)

Marking violation. The marking reference must be present in SDO or SRO.

exception MissingPropertiesError(cls, properties)

Missing one or more required properties when constructing STIX object.

exception MutuallyExclusivePropertiesError(cls, properties)

Violating interproperty mutually exclusive constraint of a STIX object type.

exception ObjectConfigurationError

Represents specification violations regarding the composition of STIX objects.

exception ObjectNotVersionableError(obj)

An object’s type supports versioning, but the object couldn’t be versioned because it lacked sufficient versioning properties.

exception ParseError(msg)

Could not parse object.

exception PropertyPresenceError(message, cls)

Represents an invalid combination of properties on a STIX object. This class can be used directly when the object requirements are more complicated and none of the more specific exception subclasses apply.

exception RevokeError(called_by)

Attempted an operation on a revoked object.

exception STIXDeprecationWarning

Represents usage of a deprecated component of a STIX specification.

exception STIXError

Base class for errors generated in the stix2 library.

exception TLPMarkingDefinitionError(user_obj, spec_obj)

Marking violation. The marking-definition for TLP MUST follow the mandated instances from the spec.

exception TypeNotVersionableError(obj)

An object couldn’t be versioned because it lacked the versioning properties and its type does not support them.

exception UnmodifiablePropertyError(unchangable_properties)

Attempted to modify an unmodifiable property of object when creating a new version.

exception VersioningError

Base class for object versioning errors.