popedomdao.java

spring+hibernate+struts开发的校务oa系统

package com.yondor.oa.db.popedom.dao;

import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.Criteria;
import org.hibernate.LockMode;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Expression;
import org.springframework.context.ApplicationContext;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.yondor.oa.db.popedom.iface.IPopedom;

/**
 * Data access object (DAO) for domain model class Popedom.
 * @see com.yondor.oa.db.pojo.Popedom
 * @author MyEclipse - Hibernate Tools
 */
public class PopedomDAO extends HibernateDaoSupport implements IPopedom {

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

	protected void initDao() {
		//do nothing
	}
    
    /* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#save(com.yondor.oa.db.popedom.dao.Popedom)
	 */
    public void save(Popedom transientInstance) {
        log.debug("saving Popedom instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }
    
	/* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#delete(com.yondor.oa.db.popedom.dao.Popedom)
	 */
	public void delete(Popedom persistentInstance) {
        log.debug("deleting Popedom instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
	public List findByEntity(String propertyName,Object value){
		return getHibernateTemplate().findByCriteria(DetachedCriteria.forClass(Popedom.class)
				.add(Expression.eq(propertyName, value)));
	}
	
	public List findAll(){
		return getHibernateTemplate().findByCriteria(DetachedCriteria.forClass(Popedom.class));
	}
	
	public List getCriteria(DetachedCriteria detachedCriteria){
		return getHibernateTemplate().findByCriteria(detachedCriteria);
	}
	
	public List findByHql(StringBuffer hql){
		return getHibernateTemplate().find(hql.toString());
	}
	public List findSegment(int firstResult,int maxResults){
		 return getHibernateTemplate().findByCriteria(DetachedCriteria.forClass(Popedom.class),
				firstResult,
				maxResults);
	}
	
    /* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#findById(java.lang.Long)
	 */
    public Popedom findById( java.lang.Long id) {
        log.debug("getting Popedom instance with id: " + id);
        try {
            Popedom instance = (Popedom) getHibernateTemplate()
                    .get(Popedom.class, id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
    
    /* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#findByExample(com.yondor.oa.db.popedom.dao.Popedom)
	 */
    public List findByExample(Popedom instance) {
        log.debug("finding Popedom 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.yondor.oa.db.popedom.dao.IPopedom#findByProperty(java.lang.String, java.lang.Object)
	 */
    public List findByProperty(String propertyName, Object value) {
      log.debug("finding Popedom instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from Popedom 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.yondor.oa.db.popedom.dao.IPopedom#findByParentid(java.lang.Object)
	 */
	public List findByParentid(Object parentid) {
		return findByProperty(PARENTID, parentid);
	}
	
	/* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#findByIdentifier(java.lang.Object)
	 */
	public List findByIdentifier(Object identifier) {
		return findByProperty(IDENTIFIER, identifier);
	}
	
	/* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#findByName(java.lang.Object)
	 */
	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}
	
	/* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#findByDescription(java.lang.Object)
	 */
	public List findByDescription(Object description) {
		return findByProperty(DESCRIPTION, description);
	}
	
    /* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#merge(com.yondor.oa.db.popedom.dao.Popedom)
	 */
    public Popedom merge(Popedom detachedInstance) {
        log.debug("merging Popedom instance");
        try {
            Popedom result = (Popedom) getHibernateTemplate()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    /* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#attachDirty(com.yondor.oa.db.popedom.dao.Popedom)
	 */
    public void attachDirty(Popedom instance) {
        log.debug("attaching dirty Popedom instance");
        try {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    /* (non-Javadoc)
	 * @see com.yondor.oa.db.popedom.dao.IPopedom#attachClean(com.yondor.oa.db.popedom.dao.Popedom)
	 */
    public void attachClean(Popedom instance) {
        log.debug("attaching clean Popedom instance");
        try {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

	public static IPopedom getFromApplicationContext(ApplicationContext ctx) {
    	return (IPopedom) ctx.getBean("PopedomDAO");
	}
}