private void receiptChanged(CouchChange changes) throws DaoException {
Document document = changes.getDoc();
// first delete all the old statistics documents that are associated to this Receipt
_statisticDao.delete(_statisticDao.getIDsByReceipt(document.getId()));
// then create a new one for each receipt entry
Shop shop = null;
Date timestamp = null;
Category shopCategory = null;
if (document.hasProperty("shopId")) {
String shopId = document.getProperty("shopId").toString();
if (shopId != null) {
Shop originalShop = _shopDao.get(document.getProperty("shopId").toString());
shop = new Shop(null, originalShop.getId(), null, originalShop.getTitle(), null);
if (originalShop.getAddress() != null && originalShop.getAddress().getPos() != null) {
LatLon pos = originalShop.getAddress().getPos();
shop.setAddress(new Address(null, null, null, null, pos.getLat(), pos.getLon()));
}
if (originalShop.getCategoryId() != null) {
shopCategory =
new Category(
null,
originalShop.getCategoryId(),
null,
originalShop.getCategory().getTitle(),
null);
}
}
}
if (document.hasProperty("timeStamp")) {
Object timestampObject = document.getProperty("timeStamp");
Long timestampLong = null;
if (timestampObject instanceof BigDecimal) {
timestampLong = ((BigDecimal) timestampObject).longValue();
} else {
timestampLong = new Long(timestampObject.toString());
}
if (timestampLong != null) timestamp = new Date(timestampLong);
}
if (document.hasProperty("receiptEntries")) {
Object entriesObject = document.getProperty("receiptEntries");
if (entriesObject instanceof List<?>) {
List<?> entries = (List<?>) entriesObject;
for (Object entryObject : entries) {
if (entryObject instanceof Map<?, ?>) {
Map<?, ?> entryMap = (Map<?, ?>) entryObject;
StatisticResult statistic = new StatisticResult();
statistic.setShop(shop);
statistic.setShopCategory(shopCategory);
statistic.setDate(timestamp);
statistic.setReceiptId(document.getId());
statistic.setSequenceNr(changes.getSeq());
// package and product
if (entryMap.containsKey("packageId")) {
String packageId = entryMap.get("packageId").toString();
Package pkg = _packageDao.get(packageId);
Product product = _productDao.get(pkg.getProductId());
statistic.setPackage(
new Package(
null,
pkg.getId(),
null,
new Quantity(pkg.getQuantity().getQuantity(), null)));
if (product != null) {
statistic.setProduct(
new Product(null, product.getId(), null, product.getTitle(), null, null));
Category category = null;
if (product.getCategory() != null) {
category =
new Category(
null,
product.getCategoryId(),
null,
product.getCategory().getTitle(),
null);
statistic.setProductCategory(category);
}
}
String unitId = pkg.getQuantity().getUnitId();
if (unitId != null) {
Unit unit = _unitDao.get(unitId);
statistic.setUnit(
new Unit(null, unit.getId(), null, unit.getTitle(), null, unit.getFactor()));
if (unit.getParentId() != null) {
unit = _unitDao.get(unit.getParentId());
statistic.setParentUnit(
new Unit(null, unit.getId(), null, unit.getTitle(), null, 0));
}
}
}
// price
if (entryMap.containsKey("price")) {
Object priceObject = entryMap.get("price");
if (priceObject instanceof Map<?, ?>) {
Map<?, ?> priceMap = (Map<?, ?>) priceObject;
statistic.setPrice(
new Price(
new BigDecimal(priceMap.get("price").toString()),
Currency.valueOf(priceMap.get("currency").toString())));
}
}
String json = JSON.formatJSON(JSON.defaultJSON().forValue(statistic));
System.err.println("JSON:\n" + json);
_statisticDao.create(statistic);
}
}
}
}
}
private void documentChanged(CouchChange changes) throws DaoException {
List<StatisticResult> affectedStatistics = _statisticDao.getAffected(changes.getId());
Document document = changes.getDoc();
for (StatisticResult statistic : affectedStatistics) {
switch (document.getDocTypeEnum()) {
case PRODUCT:
{
Product targetProduct = statistic.getProduct();
// update title
targetProduct.setTitle(document.getTitle());
// update category
targetProduct.setCategory(
_updateCategory(document, targetProduct.getCategoryId(), _productCategoryDao));
}
break;
case PACKAGE:
// update quantity
if (document.getPropertyList().containsKey("quantity")) {
Object quantityObject = document.getProperty("quantity");
if (quantityObject instanceof Map<?, ?>) {
Map<?, ?> quantityMap = (Map<?, ?>) quantityObject;
Unit unit = _unitDao.get(quantityMap.get("unitId").toString());
Quantity quantity =
new Quantity(
new BigDecimal(quantityMap.get("quantity").toString()),
new Unit(null, unit.getId(), null, unit.getTitle(), null, 0));
statistic.getPackage().setQuantity(quantity);
}
}
break;
case SHOP:
{
Shop targetShop = statistic.getShop();
// update title
targetShop.setTitle(document.getTitle());
// update category
targetShop.setCategory(
_updateCategory(document, targetShop.getCategoryId(), _shopCategoryDao));
// update address (lat+lon)
if (document.getAddress() != null) {
statistic.getAddress().setPos(document.getAddress().getPos());
} else if (statistic.getAddress() != null) statistic.setAddress(null);
}
break;
case PRODUCTCATEGORY:
// update title
statistic.getProduct().getCategory().setTitle(document.getTitle());
break;
case SHOPCATEGORY:
// update title
statistic.getShop().getCategory().setTitle(document.getTitle());
break;
case UNIT:
// update title
statistic.getPackage().getQuantity().getUnit().setTitle(document.getTitle());
// TODO: update parent
break;
}
statistic.setSequenceNr(changes.getSeq());
_statisticDao.update(statistic);
}
}