1 22 package org.jboss.tutorial.simple; 23 24 import javax.ejb.Stateless ; 25 import javax.persistence.PersistenceContext; 26 import javax.persistence.EntityManager; 27 28 34 @Stateless  35 public class CustomerDAOBean implements CustomerDAOLocal, CustomerDAORemote 36 { 37 @PersistenceContext(unitName="custdb") private EntityManager em; 38 39 public int createCustomer(String name) 40 { 41 Customer cust = new Customer(); 42 cust.setName(name); 43 em.persist(cust); 44 return cust.getId(); 45 } 46 47 public Customer findCustomer(int id) 48 { 49 return em.find(Customer.class, id); 50 } 51 } 52 | Popular Tags |