public ServiceResult<Void> untagProductToPage(Long pageID, Long productID) {
ServiceResult<Void> result = new ServiceResult<Void>();
Page page = null;
Product product = null;
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
page = pm.getObjectById(Page.class, pageID);
product = pm.getObjectById(Product.class, productID);
if (page == null || product == null) {
result.setMessage(Global.messages.getString("no_page_or_product"));
} else {
page.getSetProduct().remove(productID);
product.getSetPagesID().remove(pageID);
result.setOK(true);
result.setMessage(Global.messages.getString("untag_product_into_page_successfully"));
}
} catch (Exception e) {
e.printStackTrace();
result.setMessage(Global.messages.getString("untag_product_into_page_fail"));
} finally {
try {
pm.close();
} catch (Exception e) {
e.printStackTrace();
}
}
if (result.isOK()) {
ServiceResult<Void> notiResult =
dbNoti.insertWhenUserTagProductToPage(pageID, productID, false);
if (notiResult.isOK() == false) {
result.setMessage(
result.getMessage() + ";Notification Exception:" + notiResult.getMessage());
}
}
return result;
}
