customerservicespringimpl.java

来自「加拿大达内科技有限公司配需java程序员的上课时的代码」· Java 代码 · 共 53 行

package service.spring;

import java.util.List;

import org.springframework.dao.EmptyResultDataAccessException;

import dao.CustomerDAO;

import entity.Customer;
import service.CustomerService;

public class CustomerServiceSpringImpl implements CustomerService{
	private CustomerDAO customerDAO;
	
	public void setCustomerDAO(CustomerDAO customerDAO) {
		this.customerDAO = customerDAO;
	}

	public void deleteCustomer(String name) {
		// TODO Auto-generated method stub
		customerDAO.delete(name);
	}

	public Customer findCustomerByName(String name) {
		// TODO Auto-generated method stub
		Customer c = null;
		try{
			c = customerDAO.findByName(name);
		}catch(Exception e){
			if(e instanceof EmptyResultDataAccessException){
				System.out.println("查找不到该用户");
			}
		}
		return c;
	}

	public List<Customer> listAllCustomers() {
		// TODO Auto-generated method stub
		return customerDAO.findAll();
	}

	public void modify(Customer c) {
		// TODO Auto-generated method stub
		customerDAO.update(c);
	}

	public void register(Customer c) {
		// TODO Auto-generated method stub
		customerDAO.save(c);
	}

}