opencard.core.service
Interface CHVDialog
- All Known Implementing Classes:
- DefaultCHVDialog
- public abstract interface CHVDialog
The interface which must be implemented by all dialogs to be used by
card services for CHV input.
Method Summary |
java.lang.String |
getCHV(int chvNumber)
Get a card holder verification for the given CHV number. |
getCHV
public java.lang.String getCHV(int chvNumber)
- Get a card holder verification for the given CHV number.
- Parameters:
CHV
- number for which CHV is required- Returns:
- the card holder verification for given number on success, null on
failure.