Examples with ExecutionEngine org.openecard.gui.executor.ExecutionEngine used on opensource projects

Example 16 with ExecutionEngine

use of org.openecard.gui.executor.ExecutionEngine in project open-ecard by ecsec.

the class TCTokenRequest method findCard.

/**
 * Finds a card which matches one of the give types.
 *
 * @param types String array containing valid card types.
 * @param disp Dispatcher used to query cards and terminals.
 * @param gui User consent to display messages to the user.
 * @return ConnectionHandleType object of the chosen card.
 */
private static ConnectionHandleType findCard(@Nonnull String[] types, @Nonnull Context ctx) throws MissingActivationParameterException, UserCancellationException {
    CardRecognition rec = ctx.getRecognition();
    Map<String, String> namesAndType = new HashMap<>();
    for (String type : types) {
        namesAndType.put(rec.getTranslatedCardName(type), type);
    }
    InsertCardDialog insCardDiag = new InsertCardDialog(ctx.getUserConsent(), ctx.getCardStates(), namesAndType, ctx.getEventDispatcher());
    List<ConnectionHandleType> usableCards = insCardDiag.show();
    if (usableCards == null) {
        // user aborted the card insertion dialog
        throw new UserCancellationException(null, LANG.translationForKey(CARD_INSERTION_ABORT));
    }
    ConnectionHandleType handle;
    if (usableCards.size() > 1) {
        UserConsentDescription ucd = new UserConsentDescription(LANG.translationForKey("card.selection.heading.uc", AppVersion.getName()));
        String stepTitle = LANG.translationForKey("card.selection.heading.step");
        CardSelectionStep step = new CardSelectionStep(stepTitle, usableCards, ctx.getRecognition());
        ArrayList<String> types2 = new ArrayList<>();
        types2.addAll(namesAndType.values());
        CardMonitorTask task = new CardMonitorTask(types2, step);
        ctx.getEventDispatcher().add(task, EventType.CARD_REMOVED, EventType.CARD_RECOGNIZED);
        step.setBackgroundTask(task);
        CardSelectionAction action = new CardSelectionAction(step, usableCards, types2, ctx);
        step.setAction(action);
        ucd.getSteps().add(step);
        UserConsent uc = ctx.getUserConsent();
        UserConsentNavigator ucNav = uc.obtainNavigator(ucd);
        ExecutionEngine exec = new ExecutionEngine(ucNav);
        ResultStatus resStatus = exec.process();
        if (resStatus != ResultStatus.OK) {
            throw new MissingActivationParameterException(CARD_SELECTION_ABORT);
        }
        handle = action.getResult();
        ctx.getEventDispatcher().del(task);
    } else {
        handle = usableCards.get(0);
    }
    return handle;
}