baselogindao.java

struts+hibernate+spring框架实现

package com.cvicse.myssh.struts.dao.base;

import com.cvicse.myssh.struts.dao.base.impl.BaseDAO;

/**
 * Data access object (DAO) for domain model class Login.
 * @see com.cvicse.myssh.struts.qo.Login
 * @author MyEclipse - Hibernate Tools
 */
public class BaseLoginDAO extends BaseDAO {


	/*//property constants
	public static final String USER_NAME = "userName";
	public static final String PASS_WORD = "passWord";

	protected void initDao() {
		//do nothing
	}
    
    public void save(Login transientInstance) {
        log.debug("saving Login instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }
    
	public void delete(Login persistentInstance) {
        log.debug("deleting Login instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
    public Login findById( java.lang.Integer id) {
        log.debug("getting Login instance with id: " + id);
        try {
            Login instance = (Login) getHibernateTemplate()
                    .get("com.cvicse.myssh.struts.qo.Login", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
    
    public List findByExample(Login instance) {
        log.debug("finding Login instance by example");
        try {
            List results = getSession()
                    .createCriteria("com.cvicse.myssh.struts.qo.Login")
                    .add(Example.create(instance))
            .list();
            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 Login instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from Login 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 findByUserName(Object userName) {
		return findByProperty(USER_NAME, userName);
	}
	
	public List findByPassWord(Object passWord) {
		return findByProperty(PASS_WORD, passWord);
	}
	
    public Login merge(Login detachedInstance) {
        log.debug("merging Login instance");
        try {
            Login result = (Login) getHibernateTemplate()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    public void attachDirty(Login instance) {
        log.debug("attaching dirty Login instance");
        try {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    public void attachClean(Login instance) {
        log.debug("attaching clean Login instance");
        try {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }*/

/*	public static LoginDAO getFromApplicationContext(ApplicationContext ctx) {
    	return (LoginDAO) ctx.getBean("LoginDAO");
	}*/
}