@SuppressWarnings({"unchecked", "rawtypes"})
public void execute(
Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body)
throws TemplateException, IOException {
Long productCategoryId =
FreemarkerUtils.getParameter(PRODUCT_CATEGORY_ID_PARAMETER_NAME, Long.class, params);
ProductCategory productCategory = productCategoryService.find(productCategoryId);
List<ProductCategory> productCategories;
if (productCategoryId != null && productCategory == null) {
productCategories = new ArrayList<ProductCategory>();
} else {
boolean useCache = useCache(env, params);
String cacheRegion = getCacheRegion(env, params);
Integer count = getCount(params);
if (useCache) {
productCategories = productCategoryService.findParents(productCategory, count, cacheRegion);
} else {
productCategories = productCategoryService.findParents(productCategory, count);
}
}
setLocalVariable(VARIABLE_NAME, productCategories, env, body);
}
/** 获取参数组 */
@RequestMapping(value = "/parameter_groups", method = RequestMethod.GET)
public @ResponseBody Set<ParameterGroup> parameterGroups(Long id) {
Set<ParameterGroup> set = null;
ProductCategory productCategory = productCategoryService.find(id);
if (productCategory.getParameterGroups() == null
|| productCategory.getParameterGroups().size() <= 0) {
List<ProductCategory> list = productCategoryService.findParents(productCategory);
for (Iterator iterator = list.iterator(); iterator.hasNext(); ) {
ProductCategory p = (ProductCategory) iterator.next();
if (p.getAttributes() != null && p.getParameterGroups().size() > 0) {
set = p.getParameterGroups();
}
}
} else {
set = productCategory.getParameterGroups();
}
return set;
}
