Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package inc.cygnus.service.impl; import inc.cygnus.dao.ProductDao; import inc.cygnus.model.Product; import inc.cygnus.service.ProductService; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author TA planning */ @Service("productService") @Transactional(propagation = Propagation.SUPPORTS, readOnly = true) public class ProductServiceImpl implements ProductService { @Autowired ProductDao productDao; @Override @Transactional(propagation = Propagation.REQUIRED, readOnly = false) public Product save(Product product) { return productDao.saveBase(product); } @Override @Transactional(propagation = Propagation.REQUIRED, readOnly = false) public Product delete(Product product) { return productDao.deleteBase(product); } @Override @Transactional public Product findById(Long id) { return productDao.getByIdBase(id); } @Override @Transactional public Long countAllData(String search) { return productDao.countBase(); } @Override @Transactional public List<Product> findAllData(String productName, String orderBy, int start, int size) { return productDao.findAllData(productName, orderBy, start, size); } }