SSH.zip_java ssh_ssh_ssh java代码_ssh项目

package com.ssh.dao; import java.util.List; import org.hibernate.LockMode; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.ApplicationContext; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.ssh.vo.Type; /** * A data access object (DAO) providing persistence and search support for Type entities. * Transaction control of the save(), update() and delete() operations can directly support Spring container-managed transactions or they can be augmented to handle user-managed Spring transactions. Each of these methods provides additional information for how to configure it for the desired type of transaction control. * @see com.ssh.vo.Type * @author MyEclipse Persistence Tools */ public class TypeDAO extends HibernateDaoSupport { private static final Logger log = LoggerFactory.getLogger(TypeDAO.class); //property constants public static final String NAME = "name"; public static final String PID = "pid"; protected void initDao() { //do nothing } public void save(Type transientInstance) { log.debug("saving Type instance"); try { getHibernateTemplate().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void delete(Type persistentInstance) { log.debug("deleting Type instance"); try { getHibernateTemplate().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public Type findById( java.lang.Integer id) { log.debug("getting Type instance with id: " + id); try { Type instance = (Type) getHibernateTemplate() .get("com.ssh.vo.Type", id); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List findByExample(Type instance) { log.debug("finding Type 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 Type instance with property: " + propertyName + ", value: " + value); try { String queryString = "from Type 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 findByName(Object name ) { return findByProperty(NAME, name ); } public List findByPid(Object pid) { if (pid != null) { System.out.println(pid); String queryString = "from Type t where t.pid=" + pid; List lst = this.getHibernateTemplate().find(queryString); System.out.println(lst); return lst; } else { System.out.println("hi"); return findTopType(); } } public List findTopType() { try { String queryString = "from Type t where t.pid is null"; return getHibernateTemplate().find(queryString); } catch (RuntimeException ex) { System.out.println(ex.getMessage()); } return null; } public List findAll() { log.debug("finding all Type instances"); try { String queryString = "from Type"; return getHibernateTemplate().find(queryString); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public Type merge(Type detachedInstance) { log.debug("merging Type instance"); try { Type result = (Type) getHibernateTemplate() .merge(detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(Type instance) { log.debug("attaching dirty Type instance"); try { getHibernateTemplate().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(Type instance) { log.debug("attaching clean Type instance"); try { getHibernateTemplate().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public static TypeDAO getFromApplicationContext(ApplicationContext ctx) { return (TypeDAO) ctx.getBean("TypeDAO"); } }