userkeydao.java

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package com.yuanzhen.model;

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;

/**
 * Data access object (DAO) for domain model class Userkey.
 * @see com.yuanzhen.model.Userkey
 * @author MyEclipse - Hibernate Tools
 */
public class UserkeyDAO extends HibernateDaoSupport implements InUserkeyDAO {

    private static final Log log = LogFactory.getLog(UserkeyDAO.class);

	protected void initDao() {
		//do nothing
	}
    
    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#save(com.yuanzhen.model.Userkey)
	 */
    public void save(Userkey transientInstance) {
        log.debug("saving Userkey instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }
    
	/* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#delete(com.yuanzhen.model.Userkey)
	 */
	public void delete(Userkey persistentInstance) {
        log.debug("deleting Userkey instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#findById(java.lang.Integer)
	 */
    public Userkey findById( java.lang.Integer id) {
        log.debug("getting Userkey instance with id: " + id);
        try {
            Userkey instance = (Userkey) getHibernateTemplate()
                    .get("com.yuanzhen.model.Userkey", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
    
    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#findByExample(com.yuanzhen.model.Userkey)
	 */
    public List findByExample(Userkey instance) {
        log.debug("finding Userkey 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;
        }
    }    
    
    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#findByProperty(java.lang.String, java.lang.Object)
	 */
    public List findByProperty(String propertyName, Object value) {
      log.debug("finding Userkey instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from Userkey as model where model." 
         						+ propertyName + "= ?";
		 return getHibernateTemplate().find(queryString, value);
      } catch (RuntimeException re) {
         log.error("find by property name failed", re);
         throw re;
      }
	}

	/* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#findByUsername(java.lang.Object)
	 */
	public List findByUsername(Object username) {
		return findByProperty(USERNAME, username);
	}
	
	/* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#findByPassword(java.lang.Object)
	 */
	public List findByPassword(Object password) {
		return findByProperty(PASSWORD, password);
	}
	
	/* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#findByWant(java.lang.Object)
	 */
	public List findByWant(Object want) {
		return findByProperty(WANT, want);
	}
	
    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#merge(com.yuanzhen.model.Userkey)
	 */
    public Userkey merge(Userkey detachedInstance) {
        log.debug("merging Userkey instance");
        try {
            Userkey result = (Userkey) getHibernateTemplate()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#attachDirty(com.yuanzhen.model.Userkey)
	 */
    public void attachDirty(Userkey instance) {
        log.debug("attaching dirty Userkey instance");
        try {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    /* (non-Javadoc)
	 * @see com.yuanzhen.model.InUserkeyDAO#attachClean(com.yuanzhen.model.Userkey)
	 */
    public void attachClean(Userkey instance) {
        log.debug("attaching clean Userkey instance");
        try {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

	public static InUserkeyDAO getFromApplicationContext(ApplicationContext ctx) {
    	return (InUserkeyDAO) ctx.getBean("UserkeyDAO");
	}
}