}
public void changeHardTokenIssuer(String alias, HardTokenIssuer hardtokenissuer) throws HardTokenIssuerDoesntExistsException {
if(informationmemory.authorizedToHardTokenIssuer(alias)){
if(!hardtokensession.changeHardTokenIssuer(admin, alias, hardtokenissuer)) {
throw new HardTokenIssuerDoesntExistsException();
}
informationmemory.hardTokenDataEdited();
}
}