public void save(Owner owner) throws DataAccessException {
if (owner.isNew()) {
hibernateTemplate.save(owner);
} else {
hibernateTemplate.update(owner);
}
}
public static void main(String[] args) {
HibernateTemplate template = (HibernateTemplate) Util.getObject("template");
final Person p1 = new Person();
p1.setId(109);
p1.setFirstName("vins");
p1.setLastName("jains");
p1.setAge(26);
Object obj = template.save(p1);
System.out.println("done with " + obj);
System.out.println("done");
}
public Collection<Owner> findByLastName(String lastName) throws DataAccessException {
List<Owner> owners =
(List<Owner>)
hibernateTemplate.find("from Owner o where o.last_name like ?", lastName + "%");
System.out.println(owners);
return owners;
}
public List getListForPage(
final Class arg,
final Criterion[] criterions,
final int offset,
final int length,
final String sortAttr,
final String sortDir,
final Projection _project) {
List list =
template.execute(
new HibernateCallback() {
public Object doInHibernate(Session session) throws HibernateException {
Criteria criteria = session.createCriteria(arg);
criteria.setCacheable(true);
for (int i = 0; i < criterions.length; i++) {
if (criterions[i] != null) criteria.add(criterions[i]);
}
if (sortDir != null && sortAttr != null) {
String[] dirs = sortDir.split(",");
String[] attrs = sortAttr.split(",");
for (int j = 0; j < attrs.length; j++) {
if (!(dirs[j] == null || dirs[j].length() == 0))
if (dirs[j].equals("ASC")) criteria.addOrder(Order.asc(attrs[j]));
else criteria.addOrder(Order.desc(attrs[j]));
}
}
if (_project != null) criteria.setProjection(_project);
criteria.setFirstResult(offset);
criteria.setMaxResults(length);
return criteria.list();
}
});
return list;
}
@Override
@Transactional
public void saveStock(Stock stock) {
System.out.println("sessionFactory: " + sessionFactory);
// getSessionFactory().openSession();
// getSessionFactory().getCurrentSession().setFlushMode(FlushMode.AUTO);
// System.out.println("Get Current Session:"+getSessionFactory().openSession());
hibernateTemplate.save(stock);
}
public User validate(User user) {
Session session = hibernateTemplate.getSessionFactory().openSession();
Criteria criteria =
session
.createCriteria(User.class)
.add(Restrictions.eq("studentId", user.getStudentId()))
.add(Restrictions.eq("password", user.getPassword()));
List<User> list = criteria.list();
session.close();
return list.get(0);
}
// 查询
@Test
public void test_get() {
// SessionFactory sessionFactory =
// HibernateUtils.getSessionFactory();//方式一：没有整合Spring+Hibernate时，需要使用hibernate.cfg.xml手动创建
SessionFactory sessionFactory =
hibernateTemplate.getSessionFactory(); // 方式二：整合Spring+Hibernate成功后，可以从Spring容器中直接获取Bean
Session session = sessionFactory.openSession();
// Transaction tx = session.beginTransaction();
Customer customer = (Customer) session.get(Customer.class, 1);
// tx.commit();
session.close();
System.out.println(customer);
}
// 添加
@Test
public void test_saveOrUpdate1() {
Customer customer = new Customer();
customer.setName("monday#test_saveOrUpdate1");
// SessionFactory sessionFactory =
// HibernateUtils.getSessionFactory();//方式一：没有整合Spring+Hibernate时，需要使用hibernate.cfg.xml手动创建
SessionFactory sessionFactory =
hibernateTemplate.getSessionFactory(); // 方式二：整合Spring+Hibernate成功后，可以从Spring容器中直接获取Bean
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
session.saveOrUpdate(customer); // OID 为空 执行save操作
tx.commit();
session.close();
}
// 删除
// 因为与其他测试方法存在冲突，需要独立测试（请先注释其他测试方法），测试才会通过
@Test
public void test_delete() {
Customer customer = new Customer();
customer.setId(5);
// SessionFactory sessionFactory =
// HibernateUtils.getSessionFactory();//方式一：没有整合Spring+Hibernate时，需要使用hibernate.cfg.xml手动创建
SessionFactory sessionFactory =
hibernateTemplate.getSessionFactory(); // 方式二：整合Spring+Hibernate成功后，可以从Spring容器中直接获取Bean
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
session.delete(customer);
tx.commit();
session.close();
}
// 删除
@Test
public void test_delete_hql() {
String hql = "delete from Customer where id=?";
// SessionFactory sessionFactory =
// HibernateUtils.getSessionFactory();//方式一：没有整合Spring+Hibernate时，需要使用hibernate.cfg.xml手动创建
SessionFactory sessionFactory =
hibernateTemplate.getSessionFactory(); // 方式二：整合Spring+Hibernate成功后，可以从Spring容器中直接获取Bean
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
Query query = session.createQuery(hql);
query.setParameter(0, 6);
query.executeUpdate();
tx.commit();
session.close();
}
// 添加
@Test
public void test_save() {
Customer customer = new Customer();
customer.setName("monday#test_save");
// SessionFactory sessionFactory =
// HibernateUtils.getSessionFactory();//方式一：没有整合Spring+Hibernate时，需要使用hibernate.cfg.xml手动创建
SessionFactory sessionFactory =
hibernateTemplate.getSessionFactory(); // 方式二：整合Spring+Hibernate成功后，可以从Spring容器中直接获取Bean
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
Serializable id = session.save(customer); // 返回OID
tx.commit();
session.close();
System.out.println("id=" + id);
}
public List getListForPage(final String hql, final int offset, final int lengh) {
try {
List list =
template.execute(
new HibernateCallback() {
public Object doInHibernate(Session session) throws HibernateException {
List list2 =
session.createQuery(hql).setFirstResult(offset).setMaxResults(lengh).list();
return list2;
}
});
return list;
} catch (RuntimeException re) {
throw re;
}
}
public List getRowCnt(final Class arg, final String cattr, final Criterion[] criterions) {
List list =
template.execute(
new HibernateCallback() {
public Object doInHibernate(Session session) throws HibernateException {
Criteria criteria = session.createCriteria(arg);
for (int i = 0; i < criterions.length; i++) {
if (criterions[i] != null) criteria.add(criterions[i]);
}
// criteria.setProjection(Projections.rowCount());
criteria.setProjection(Projections.count(cattr));
return criteria.list(); // ((Long)
// criteria.uniqueResult()).intValue();
}
});
return list;
}
public List getCachedQuery(final String hql) {
try {
List list =
template.execute(
new HibernateCallback() {
public Object doInHibernate(Session session) throws HibernateException {
List list2 =
session
.createQuery(hql)
.setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP)
.setCacheable(true)
.list();
return list2;
}
});
return list;
} catch (RuntimeException re) {
throw re;
}
}
public void studentDelete(Student student) {
hibernateTemplate.delete(student);
}
public void studentUpdate(Student student) {
hibernateTemplate.update(student);
}
@Transactional
public void studentSave(Student student) {
hibernateTemplate.save(student);
}
@Override
public Person findPerson(int id) {
List<Object> list = hibernateTemplate.find(" from Person where id=?", id);
return (Person) list.get(0);
}
public Campus findCampus(int id) {
List<Object> list = hibernateTemplate.find(" from Campus where id=?", id);
return (Campus) list.get(0);
}
public Course findCourse(int id) {
List<Object> list = hibernateTemplate.find(" from Course where course_id=?", id);
return (Course) list.get(0);
}
public void courseUpdate(Course course) {
hibernateTemplate.update(course);
}
@Transactional
public Student findStudent(int id) {
List<Object> list = hibernateTemplate.find(" from Student where student_Id=?", id);
return (Student) list.get(0);
}
@Override
public void deleteStock(Stock stock) {
hibernateTemplate.delete(stock);
}
@Override
public void updateStock(Stock stock) {
hibernateTemplate.update(stock);
}
public void courseSave(Course course) {
hibernateTemplate.save(course);
}
@Transactional
public void saveObject(Object obj) {
hibernateTemplate.save(obj);
}
public void courseDelete(Course course) {
hibernateTemplate.delete(course);
}
@Override
@Transactional(readOnly = false)
public void save(Person person) {
hibernateTemplate.save(person);
}
@Override
public Stock findByStockCode(String stockCode) {
List list = hibernateTemplate.find("from Stock where stockCode=?", stockCode);
return (Stock) list.get(0);
}
@Override
@Transactional
public void delete(Person person) {
hibernateTemplate.delete(person);
}