// 重写方法，保存对象的同时处理价格精度并生成HTML静态文件
@Override
public String save(Product product) {
HtmlConfig htmlConfig = TemplateConfigUtil.getHtmlConfig(HtmlConfig.PRODUCT_CONTENT);
String htmlFilePath = htmlConfig.getHtmlFilePath();
product.setHtmlFilePath(htmlFilePath);
String id = productDao.save(product);
productDao.flush();
productDao.evict(product);
product = productDao.load(id);
if (product.getIsMarketable()) {
htmlService.productContentBuildHtml(product);
}
return id;
}
// 重写方法，更新对象的同时处理价格精度并重新生成HTML静态文件
@Override
public void update(Product product) {
String id = product.getId();
File htmlFile =
new File(ServletActionContext.getServletContext().getRealPath(product.getHtmlFilePath()));
if (htmlFile.exists()) {
htmlFile.delete();
}
productDao.update(product);
productDao.flush();
productDao.evict(product);
product = productDao.load(id);
if (product.getIsMarketable()) {
htmlService.productContentBuildHtml(product);
}
}
@Transactional(readOnly = true)
public int buildSitemap() {
int buildCount = 0;
Template sitemapIndexTemplate = templateService.get("sitemapIndex");
Template sitemapTemplate = templateService.get("sitemap");
Map<String, Object> model = new HashMap<String, Object>();
List<String> staticPaths = new ArrayList<String>();
for (int step = 0, index = 0, first = 0, count = SITEMAP_MAX_SIZE; ; ) {
try {
model.put("index", index);
String templatePath = sitemapTemplate.getTemplatePath();
String staticPath = FreemarkerUtils.process(sitemapTemplate.getStaticPath(), model);
if (step == 0) {
List<Article> articles = articleDao.findList(first, count, null, null);
model.put("articles", articles);
if (articles.size() < count) {
step++;
first = 0;
count -= articles.size();
} else {
buildCount += build(templatePath, staticPath, model);
articleDao.clear();
articleDao.flush();
staticPaths.add(staticPath);
model.clear();
index++;
first += articles.size();
count = SITEMAP_MAX_SIZE;
}
} else if (step == 1) {
List<Product> products = productDao.findList(first, count, null, null);
model.put("products", products);
if (products.size() < count) {
step++;
first = 0;
count -= products.size();
} else {
buildCount += build(templatePath, staticPath, model);
productDao.clear();
productDao.flush();
staticPaths.add(staticPath);
model.clear();
index++;
first += products.size();
count = SITEMAP_MAX_SIZE;
}
} else if (step == 2) {
List<Brand> brands = brandDao.findList(first, count, null, null);
model.put("brands", brands);
if (brands.size() < count) {
step++;
first = 0;
count -= brands.size();
} else {
buildCount += build(templatePath, staticPath, model);
brandDao.clear();
brandDao.flush();
staticPaths.add(staticPath);
model.clear();
index++;
first += brands.size();
count = SITEMAP_MAX_SIZE;
}
} else if (step == 3) {
List<Promotion> promotions = promotionDao.findList(first, count, null, null);
model.put("promotions", promotions);
buildCount += build(templatePath, staticPath, model);
promotionDao.clear();
promotionDao.flush();
staticPaths.add(staticPath);
if (promotions.size() < count) {
model.put("staticPaths", staticPaths);
buildCount +=
build(
sitemapIndexTemplate.getTemplatePath(),
sitemapIndexTemplate.getStaticPath(),
model);
break;
} else {
model.clear();
index++;
first += promotions.size();
count = SITEMAP_MAX_SIZE;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
return buildCount;
}
