Handling published events using HandleEvent() method

DefectivePasswordValidatorEventHandler.java

@Override
public void handleEvent(Event event) throws IdentityEventException {

    if (log.isDebugEnabled()) {
        log.debug("handleEvent() invoked");
    }
    
    if (IdentityEventConstants.Event.PRE_UPDATE_CREDENTIAL.equals(event.getEventName())
            || IdentityEventConstants.Event.PRE_UPDATE_CREDENTIAL_BY_ADMIN.equals(event.getEventName())) {

        Object credential = event.getEventProperties().get(IdentityEventConstants.EventProperty.CREDENTIAL);
        if (!DefaultDefectivePasswordValidator.getInstance().validate(credential)) {

            if (log.isDebugEnabled()) {
                log.debug("given password is defective");
            }

            throw Utils.handleEventException(
                    DefectivePasswordValidatorConstants.ErrorMessages.ERROR_CODE_CRACKED_PASSWORD_VALIDATION, null);
        }
    }
}