def get_objective_admin_session(self):
if not self.supports_objective_admin():<EOL><INDENT>raise Unimplemented()<EOL><DEDENT>try:<EOL><INDENT>from . import sessions<EOL><DEDENT>except ImportError:<EOL><INDENT>raise OperationFailed()<EOL><DEDENT>try:<EOL><INDENT>session = sessions.ObjectiveAdminSession(runtime=self._runtime)<EOL><DEDENT>except AttributeError:<EOL><INDENT>raise OperationFailed()<EOL><DEDENT>return session<EOL>
Gets the OsidSession associated with the objective
        administration service.

        return: (osid.learning.ObjectiveAdminSession) - an
                ObjectiveAdminSession
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - supports_objective_admin() is false
        compliance: optional - This method must be implemented if
                    supports_objective_admin() is true.