@classmethod
def _parse_body(cls, xmlelement):
    """Parse soap:body and return a dict with data to resolve it.

            <soap:body parts="nmtokens"? use="literal|encoded"?
                       encodingStyle="uri-list"? namespace="uri"?>

        """
    return {'part': xmlelement.get('part'), 'use': xmlelement.get('use',
        'literal'), 'encodingStyle': xmlelement.get('encodingStyle'),
        'namespace': xmlelement.get('namespace')}
