/**
* @author Clay Zhong, zjclay@gmail.com
* @date Dec 16, 2008
*/
package com.clay.dao;
import java.io.Serializable;
import java.lang.reflect.ParameterizedType;
import java.util.List;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;
@Repository
public class BaseDao<T, PK extends Serializable> extends HibernateDaoSupport {
@Autowired
public void setMySessionFactory(SessionFactory sessionFactory) {
super.setSessionFactory(sessionFactory);
}
@SuppressWarnings("unchecked")
public T get(PK id) {
return (T) getHibernateTemplate().get(
(Class) ((ParameterizedType) getClass().getGenericSuperclass())
.getActualTypeArguments()[0], id);
}
@SuppressWarnings("unchecked")
public T load(PK id) {
return (T) getHibernateTemplate().load(
(Class) ((ParameterizedType) getClass().getGenericSuperclass())
.getActualTypeArguments()[0], id);
}
public void delete(PK id) {
getHibernateTemplate().delete(get(id));
}
public void delete(T entity) {
getHibernateTemplate().delete(entity);
}
public void save(T entity) {
getHibernateTemplate().save(entity);
}
public void update(T entity) {
getHibernateTemplate().update(entity);
}
public void saveOrUpdate(T entity) {
getHibernateTemplate().saveOrUpdate(entity);
}
@SuppressWarnings("unchecked")
public List<T> list() {
return getHibernateTemplate().loadAll(
(Class) ((ParameterizedType) getClass().getGenericSuperclass())
.getActualTypeArguments()[0]);
}
}
Hibernate通用DAO
最新推荐文章于 2019-07-19 22:55:38 发布
