/*
* This method simply wraps the Activate and RenewToken methods
* (below) into one convenient form. Activate is called if needed,
* and then RenewToken is called, and the renewed Token returned.
*/
public PosToken ActivateIfNeededAndRenewToken()
{
PosToken token = null;
Credentials credentials = _repo.GetIfPresent(_config.CredentialsKey);
try
{
while (true)
{
if (credentials == null)
{
credentials = Activate();
}
if (credentials != null)
{
token = RenewToken(credentials);
if (token != null)
{
_repo.SaveCredentials(_config.CredentialsKey, credentials);
break;
}
// incorrect credentials, need to activate
credentials = null;
}
}
return(token);
}
catch (ApplicationException)
{
throw;
}
}
protected override IToken makeToken(int t)
{
PosToken tok = new PosToken(t);
tok.setColumn(tokenStartCol);
tok.setLine(tokenStartLine);
tok.setPosition(tokenStartCharPos);
return(tok);
}
