[JSF] Example code for using DataModel to handle table row events

publicclassGoods{
....
privateDateModelgoodsList;
...
publicDataModelgetGoodsList(){
if(goodsList==null){
goodsList=newDataModel();
}
(getRealGoodsList());//The database is accessed through the Service layer or Dao layer here
retrungoodsList;
}
publicStringselect(){
GoodsselectedGoods=(Goods)();
setSelectedGoods(selectedGoods);
return"success";
}