dorado pr/action 層數據處理模板

import java.util.Collection;


import javax.annotation.Resource;


import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;


import com.bstek.dorado.annotation.DataResolver;
import com.bstek.dorado.data.entity.EntityState;
import com.bstek.dorado.data.entity.EntityUtils;
import com.bstek.dorado.sample.dao.ProductDao;
import com.bstek.dorado.sample.entity.Product;


@Component
public class ProductInterceptor {
@Resource
private ProductDao prductDao;

@DataResolver
@Transactional
public void saveAll(Collection<Product> products){
for (Product product:products){
if (EntityState.DELETED.equals(EntityUtils.getState(product))){
//刪除操作
}
if (EntityState.MODIFIED.equals(EntityUtils.getState(product))){
//修改操作
}
if (EntityState.NEW.equals(EntityUtils.getState(product))){
//新增操作
}
}
prductDao.persistEntities(products);
}
}