权限树，就是也权限控制

package com.tansuo.dao; import java.sql.SQLException; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.hibernate.HibernateException; import org.hibernate.LockMode; import org.hibernate.Query; import org.hibernate.Session; import org.springframework.context.ApplicationContext; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.tansuo.entity.Roletree; /** * Data access object (DAO) for domain model class Roletree. * * @see com.tansuo.entity.Roletree * @author MyEclipse Persistence Tools */ public class RoletreeDAO extends HibernateDaoSupport { private static final Log log = LogFactory.getLog(RoletreeDAO.class); // property constants protected void initDao() { // do nothing } @SuppressWarnings("unchecked") public String[] findByRoleId(int id){ String hql = "from Roletree as rt where rt.role.roleId="+id; List<Roletree> list = this.getHibernateTemplate().find(hql); String[] role = new String[list.size()]; for (int i = 0; i < list.size(); i++) { role[i]=list.get(i).getTree().getTreeId()+""; } return role; } public void save(Roletree transientInstance) { log.debug("saving Roletree instance"); try { getHibernateTemplate().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void deleteByRole(int id){ final String hql = "delete from Roletree as rt where rt.role.roleId="+id; this.getHibernateTemplate().execute(new HibernateCallback(){ public Object doInHibernate(Session session) throws HibernateException, SQLException { Query query = session.createQuery(hql); query.executeUpdate(); return null; }}); } public void delete(Roletree persistentInstance) { log.debug("deleting Roletree instance"); try { getHibernateTemplate().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public Roletree findById(java.lang.Integer id) { log.debug("getting Roletree instance with id: " + id); try { Roletree instance = (Roletree) getHibernateTemplate().get( "com.tansuo.entity.Roletree", id); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List findByExample(Roletree instance) { log.debug("finding Roletree instance by example"); try { List results = getHibernateTemplate().findByExample(instance); log.debug("find by example successful, result size: " + results.size()); return results; } catch (RuntimeException re) { log.error("find by example failed", re); throw re; } } public List findByProperty(String propertyName, Object value) { log.debug("finding Roletree instance with property: " + propertyName + ", value: " + value); try { String queryString = "from Roletree as model where model." + propertyName + "= ?"; return getHibernateTemplate().find(queryString, value); } catch (RuntimeException re) { log.error("find by property name failed", re); throw re; } } public List findAll() { log.debug("finding all Roletree instances"); try { String queryString = "from Roletree"; return getHibernateTemplate().find(queryString); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public Roletree merge(Roletree detachedInstance) { log.debug("merging Roletree instance"); try { Roletree result = (Roletree) getHibernateTemplate().merge( detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(Roletree instance) { log.debug("attaching dirty Roletree instance"); try { getHibernateTemplate().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(Roletree instance) { log.debug("attaching clean Roletree instance"); try { getHibernateTemplate().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public static RoletreeDAO getFromApplicationContext(ApplicationContext ctx) { return (RoletreeDAO) ctx.getBean("RoletreeDAO"); } }