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.
 

Method Detail

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.