def get_vaults(self):
if self.retrieved:<EOL><INDENT>raise errors.IllegalState('<STR_LIT>')<EOL><DEDENT>self.retrieved = True<EOL>return objects.VaultList(self._results, runtime=self._runtime)<EOL>
Gets the vault list resulting from the search.

        return: (osid.authorization.VaultList) - the vault list
        raise:  IllegalState - list has already been retrieved
        *compliance: mandatory -- This method must be implemented.*