Examples with ApiEventUndoChange org.killbill.billing.subscription.events.user.ApiEventUndoChange used on opensource projects

Example 1 with ApiEventUndoChange

use of org.killbill.billing.subscription.events.user.ApiEventUndoChange in project killbill by killbill.

the class DefaultSubscriptionBaseApiService method undoChangePlan.

@Override
public boolean undoChangePlan(final DefaultSubscriptionBase subscription, final CallContext context) throws SubscriptionBaseApiException {
    if (!subscription.isPendingChangePlan()) {
        throw new SubscriptionBaseApiException(ErrorCode.SUB_UNDO_CHANGE_BAD_STATE, subscription.getId().toString());
    }
    try {
        final InternalCallContext internalCallContext = createCallContextFromBundleId(subscription.getBundleId(), context);
        final SubscriptionCatalog catalog = subscriptionCatalogApi.getFullCatalog(internalCallContext);
        final SubscriptionBaseEvent undoChangePlanEvent = new ApiEventUndoChange(new ApiEventBuilder().setSubscriptionId(subscription.getId()).setEffectiveDate(context.getCreatedDate()).setFromDisk(true));
        final List<SubscriptionBaseEvent> undoChangePlanEvents = new ArrayList<SubscriptionBaseEvent>();
        undoChangePlanEvents.add(undoChangePlanEvent);
        // 
        // Used to compute effective for next phase (which was set unactive during cancellation).
        // In case of a pending subscription we don't want to pass an effective date prior the CREATE event as we would end up with the wrong
        // transition in PlanAligner (next transition would be CREATE instead of potential next PHASE)
        // 
        final DateTime planAlignerEffectiveDate = subscription.getState() == EntitlementState.PENDING ? subscription.getStartDate() : context.getCreatedDate();
        final TimedPhase nextTimedPhase = planAligner.getNextTimedPhase(subscription, planAlignerEffectiveDate, catalog, internalCallContext);
        final PhaseEvent nextPhaseEvent = (nextTimedPhase != null) ? PhaseEventData.createNextPhaseEvent(subscription.getId(), nextTimedPhase.getPhase().getName(), nextTimedPhase.getStartPhase()) : null;
        if (nextPhaseEvent != null) {
            undoChangePlanEvents.add(nextPhaseEvent);
        }
        dao.undoChangePlan(subscription, undoChangePlanEvents, internalCallContext);
        subscription.rebuildTransitions(dao.getEventsForSubscription(subscription.getId(), internalCallContext), catalog);
        return true;
    } catch (final CatalogApiException e) {
        throw new SubscriptionBaseApiException(e);
    }
}