@Override
public int hashCode() {
int result = accountId != null ? accountId.hashCode() : 0;
result = 31 * result + (bundleId != null ? bundleId.hashCode() : 0);
result = 31 * result + (subscriptionId != null ? subscriptionId.hashCode() : 0);
result = 31 * result + (externalKey != null ? externalKey.hashCode() : 0);
result = 31 * result + (startDate != null ? startDate.hashCode() : 0);
result = 31 * result + (productName != null ? productName.hashCode() : 0);
result = 31 * result + (productCategory != null ? productCategory.hashCode() : 0);
result = 31 * result + (billingPeriod != null ? billingPeriod.hashCode() : 0);
result = 31 * result + (phaseType != null ? phaseType.hashCode() : 0);
result = 31 * result + (priceList != null ? priceList.hashCode() : 0);
result = 31 * result + (planName != null ? planName.hashCode() : 0);
result = 31 * result + (state != null ? state.hashCode() : 0);
result = 31 * result + (sourceType != null ? sourceType.hashCode() : 0);
result = 31 * result + (cancelledDate != null ? cancelledDate.hashCode() : 0);
result = 31 * result + (chargedThroughDate != null ? chargedThroughDate.hashCode() : 0);
result = 31 * result + (billingStartDate != null ? billingStartDate.hashCode() : 0);
result = 31 * result + (billingEndDate != null ? billingEndDate.hashCode() : 0);
result = 31 * result + (billCycleDayLocal != null ? billCycleDayLocal.hashCode() : 0);
result = 31 * result + (events != null ? events.hashCode() : 0);
result = 31 * result + (priceOverrides != null ? priceOverrides.hashCode() : 0);
return result;
}
@VisibleForTesting
LocalDate getOptimizedRawUsageStartDate(
final LocalDate firstEventStartDate,
final LocalDate targetDate,
final Iterable<InvoiceItem> existingUsageItems,
final Map<String, Usage> knownUsage) {
if (!existingUsageItems.iterator().hasNext()) {
return firstEventStartDate;
}
// Extract all usage billing period known in that catalog
final Set<BillingPeriod> knownUsageBillingPeriod =
ImmutableSet.copyOf(
Iterables.transform(
knownUsage.values(),
new Function<Usage, BillingPeriod>() {
@Nullable
@Override
public BillingPeriod apply(final Usage input) {
return input.getBillingPeriod();
}
}));
// Make sure all usage items are sorted by endDate
final List<InvoiceItem> sortedUsageItems = USAGE_ITEM_ORDERING.sortedCopy(existingUsageItems);
// Compute an array with one date per BillingPeriod:
// If BillingPeriod is never defined in the catalog (no need to look for items), we initialize
// its value
// such that it cannot be chosen
//
final LocalDate[] perBillingPeriodMostRecentConsumableInArrearItemEndDate =
new LocalDate[BillingPeriod.values().length - 1]; // Exclude the NO_BILLING_PERIOD
int idx = 0;
for (BillingPeriod bp : BillingPeriod.values()) {
if (bp != BillingPeriod.NO_BILLING_PERIOD) {
final LocalDate makerDateThanCannotBeChosenAsTheMinOfAllDates =
targetDate.plusMonths(config.getMaxRawUsagePreviousPeriod() * bp.getNumberOfMonths());
perBillingPeriodMostRecentConsumableInArrearItemEndDate[idx++] =
(knownUsageBillingPeriod.contains(bp))
? null
: makerDateThanCannotBeChosenAsTheMinOfAllDates;
}
}
final ListIterator<InvoiceItem> iterator =
sortedUsageItems.listIterator(sortedUsageItems.size());
while (iterator.hasPrevious()) {
final InvoiceItem previous = iterator.previous();
Preconditions.checkState(previous instanceof UsageInvoiceItem);
final UsageInvoiceItem item = (UsageInvoiceItem) previous;
final Usage usage = knownUsage.get(item.getUsageName());
if (perBillingPeriodMostRecentConsumableInArrearItemEndDate[
usage.getBillingPeriod().ordinal()]
== null) {
perBillingPeriodMostRecentConsumableInArrearItemEndDate[
usage.getBillingPeriod().ordinal()] =
item.getEndDate();
if (!containsNullEntries(perBillingPeriodMostRecentConsumableInArrearItemEndDate)) {
break;
}
}
}
// Extract the min from all the dates
LocalDate targetStartDate = null;
idx = 0;
for (BillingPeriod bp : BillingPeriod.values()) {
if (bp != BillingPeriod.NO_BILLING_PERIOD) {
final LocalDate tmp = perBillingPeriodMostRecentConsumableInArrearItemEndDate[idx];
final LocalDate targetBillingPeriodDate =
tmp != null
? tmp.minusMonths(config.getMaxRawUsagePreviousPeriod() * bp.getNumberOfMonths())
: null;
if (targetStartDate == null
|| (targetBillingPeriodDate != null
&& targetBillingPeriodDate.compareTo(targetStartDate) < 0)) {
targetStartDate = targetBillingPeriodDate;
}
idx++;
}
}
final LocalDate result =
targetStartDate.compareTo(firstEventStartDate) > 0 ? targetStartDate : firstEventStartDate;
return result;
}
@Override
public int hashCode() {
int result = billingPeriod != null ? billingPeriod.hashCode() : 0;
result = 31 * result + (recurringPrice != null ? recurringPrice.hashCode() : 0);
return result;
}