三大框架集成 struts2,spring,hibernate

package com.t49.xt.impl; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.hibernate.LockMode; import org.springframework.context.ApplicationContext; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.t49.xt.bean.S2shtest; import com.t49.xt.dao.S2shtestDAO; /** * A data access object (DAO) providing persistence and search support for * S2shtest 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.t49.xt.bean.S2shtest * @author MyEclipse Persistence Tools */ public class S2shtestDAOImpl extends HibernateDaoSupport implements S2shtestDAO{ private static final Log log = LogFactory.getLog(S2shtestDAOImpl.class); // property constants public static final String SNAME = "sname"; protected void initDao() { // do nothing } public void save(S2shtest transientInstance) { log.debug("saving S2shtest instance"); try { getHibernateTemplate().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void delete(S2shtest persistentInstance) { log.debug("deleting S2shtest instance"); try { getHibernateTemplate().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public S2shtest findById(java.math.BigDecimal id) { log.debug("getting S2shtest instance with id: " + id); try { S2shtest instance = (S2shtest) getHibernateTemplate().get( "com.t49.xt.bean.S2shtest", id); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List findByExample(S2shtest instance) { log.debug("finding S2shtest 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 S2shtest instance with property: " + propertyName + ", value: " + value); try { String queryString = "from S2shtest 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 findBySname(Object sname) { return findByProperty(SNAME, sname); } public List findAll() { log.debug("finding all S2shtest instances"); try { String queryString = "from S2shtest"; return getHibernateTemplate().find(queryString); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public S2shtest merge(S2shtest detachedInstance) { log.debug("merging S2shtest instance"); try { S2shtest result = (S2shtest) getHibernateTemplate().merge( detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(S2shtest instance) { log.debug("attaching dirty S2shtest instance"); try { getHibernateTemplate().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(S2shtest instance) { log.debug("attaching clean S2shtest instance"); try { getHibernateTemplate().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public static S2shtestDAOImpl getFromApplicationContext(ApplicationContext ctx) { return (S2shtestDAOImpl) ctx.getBean("S2shtestDAO"); } }