'''isBAState/7'''

 * 'NIL'|package_name
 * component_type_identifier
 * 'NIL'|component_implementation_identifier
 * annex identifier
 * (state) identifier
 * 'NIL'|'INITIAL'|'COMPLETE'|'FINAL'|'INITIAL COMPLETE'|'INITIAL FINAL'|'COMPLETE FINAL'|'INITIAL COMPLETE FINAL'
 * line number (integer)

notes:

 * package_name is mandatory for AADL v2 (warning message 001)