private void checkForTaxCodesInCustomFields(
final Invoice invoice,
final Collection<PluginProperty> properties,
final TenantContext context) {
final List<CustomField> customFields =
killbillAPI
.getCustomFieldUserApi()
.getCustomFieldsForAccountType(
invoice.getAccountId(), ObjectType.INVOICE_ITEM, context);
if (customFields.isEmpty()) {
return;
}
final Collection<UUID> invoiceItemIds = new HashSet<UUID>();
for (final InvoiceItem invoiceItem : invoice.getInvoiceItems()) {
invoiceItemIds.add(invoiceItem.getId());
}
final Iterable<CustomField> taxCodeCustomFieldsForInvoiceItems =
Iterables.<CustomField>filter(
customFields,
new Predicate<CustomField>() {
@Override
public boolean apply(final CustomField customField) {
return AvaTaxTaxCalculator.TAX_CODE.equals(customField.getFieldName())
&& invoiceItemIds.contains(customField.getObjectId());
}
});
for (final CustomField customField : taxCodeCustomFieldsForInvoiceItems) {
final UUID invoiceItemId = customField.getObjectId();
final String taxCode = customField.getFieldValue();
addTaxCodeToInvoiceItem(invoiceItemId, taxCode, properties);
}
}
private void checkForTaxExemption(
final Invoice invoice,
final Collection<PluginProperty> properties,
final TenantContext context) {
// Overridden by plugin properties?
if (PluginProperties.findPluginPropertyValue(
AvaTaxTaxCalculator.CUSTOMER_USAGE_TYPE, properties)
!= null) {
return;
}
final List<CustomField> customFields =
killbillAPI
.getCustomFieldUserApi()
.getCustomFieldsForObject(invoice.getAccountId(), ObjectType.ACCOUNT, context);
final CustomField customField =
Iterables.<CustomField>tryFind(
customFields,
new Predicate<CustomField>() {
@Override
public boolean apply(final CustomField customField) {
return AvaTaxTaxCalculator.CUSTOMER_USAGE_TYPE.equals(
customField.getFieldName());
}
})
.orNull();
if (customField != null) {
properties.add(
new PluginProperty(
AvaTaxTaxCalculator.CUSTOMER_USAGE_TYPE, customField.getFieldValue(), false));
}
}
private InvoiceItem createTaxInvoiceItem(final Invoice invoice) {
return new TaxInvoiceItem(
invoice.getId(),
invoice.getAccountId(),
null,
"Tax Item",
clock.getUTCNow().toLocalDate(),
BigDecimal.ONE,
invoice.getCurrency());
}