followinfdao.java

Struts+Hibernate实现软件缺陷的跟踪管理

package xing.five.beans;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Example;

/**
 * Data access object (DAO) for domain model class FollowInf.
 * @see xing.five.beans.FollowInf
 * @author MyEclipse - Hibernate Tools
 */
public class FollowInfDAO extends BaseHibernateDAO {

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

    
    public void save(FollowInf transientInstance) {
        log.debug("saving FollowInf instance");
        Session s=getSession();
        try {
        	Transaction tr=s.beginTransaction();
            getSession().save(transientInstance);
            tr.commit();
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }
    
	public void delete(FollowInf persistentInstance) {
        log.debug("deleting FollowInf instance");
        try {
            getSession().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
	
	public void update(FollowInf transientInstance) {
        log.debug("saving FollowInf instance");
        Session s=getSession();
        
        try {
        	Transaction tr=s.beginTransaction();

            getSession().update(transientInstance);
            log.debug("update successful");
           tr.commit();
        } catch (RuntimeException re) {
            log.error("update failed", re);
            throw re;
        }
    }
    public FollowInf findById( java.lang.Integer id) {
        log.debug("getting FollowInf instance with id: " + id);
        try {
            FollowInf instance = (FollowInf) getSession()
                    .get("xing.five.beans.FollowInf", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
  
    public FollowInf findByname( java.lang.String name) {
		log.debug("getting FollowInf instance with name: " + name);
		try {
			FollowInf instance = (FollowInf) getSession().get(
					"xing.five.beans.FollowInf", name);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}
    public List findByExample(FollowInf instance) {
        log.debug("finding FollowInf instance by example");
        try {
            List results = getSession()
                    .createCriteria("xing.five.beans.FollowInf")
                    .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 FollowInf instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from FollowInf as model where model." 
         						+ propertyName + "= ?";
         Query queryObject = getSession().createQuery(queryString);
		 queryObject.setParameter(0, value);
		 return queryObject.list();
      } catch (RuntimeException re) {
         log.error("find by property name failed", re);
         throw re;
      }
	}

    public FollowInf merge(FollowInf detachedInstance) {
        log.debug("merging FollowInf instance");
        try {
            FollowInf result = (FollowInf) getSession()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    public void attachDirty(FollowInf instance) {
        log.debug("attaching dirty FollowInf instance");
        try {
            getSession().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    public void attachClean(FollowInf instance) {
        log.debug("attaching clean FollowInf instance");
        try {
            getSession().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }
    public List findConf(String state,String value1) {
       log.debug("finding WorkInf instance with property: " );

 		try {
         	
            String queryString = "from FollowInf  where name=? or state=? " ;
            Query queryObject = getSession().createQuery(queryString);
            queryObject.setParameter(0, state);
            queryObject.setParameter(1, value1);
   		 return queryObject.list();
         } catch (RuntimeException re) {
            log.error("find by property name failed", re);
            throw re;
         }
         
         
   	}
}