workinfdao.java

Struts+Hibernate实现软件缺陷的跟踪管理

package xing.five.beans;

import java.util.Date;
import java.util.Iterator;
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 WorkInf.
 * 
 * @see xing.five.beans.WorkInf
 * @author MyEclipse Persistence Tools
 */

public class WorkInfDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(WorkInfDAO.class);

	// property constants
	public static final String NAME = "name";

	public static final String DEGREE = "degree";

	public static final String _QID = "QId";

	public static final String _PID = "PId";

	public static final String STATE = "state";

	public void save(WorkInf transientInstance) {
        log.debug("saving WorkInf 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 update(WorkInf transientInstance) {
        log.debug("saving WorkInf 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 List find(String state,Integer id)
	 {
		    Session session=HibernateSessionFactory.getSession();
			Transaction tx=session.beginTransaction();
			String hql="from xing.five.beans.WorkInf as a where a.state=? and a.PId=?";
			Query q=session.createQuery(hql);
			q.setParameter(0, state);
			q.setParameter(1, id);
			List l=q.list();
			tx.commit();
			session.close();
			return l;
	 }
    public List findConf(String state,Integer id) {
        log.debug("finding WorkInf instance with property: " );
        try {
           String queryString = "from WorkInf  where state=? and PId=? order by b_date" ;
           Query queryObject = getSession().createQuery(queryString);
           queryObject.setParameter(0, state);
           queryObject.setParameter(1, id);
  		 return queryObject.list();
        } catch (RuntimeException re) {
           log.error("find by property name failed", re);
           throw re;
        }
  	}
	public void delete(WorkInf persistentInstance) {
		log.debug("deleting WorkInf instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public WorkInf findById(java.lang.Integer id) {
		log.debug("getting WorkInf instance with id: " + id);
		try {
			WorkInf instance = (WorkInf) getSession().get(
					"xing.five.beans.WorkInf", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

 public Integer findbyqid(WorkInf w)
 {
	   Integer id=new Integer(0);
		Session session=HibernateSessionFactory.getSession();
		Transaction tx=session.beginTransaction();
		String hql="from xing.five.beans.WorkInf";
		Query q=session.createQuery(hql);
		tx.commit();
		List l=q.list(); 
		Iterator it= l.iterator();
		while (it.hasNext()){
			WorkInf wo=(WorkInf)it.next();
	        if(wo.getQId().equals(w.getQId()))
	        	id=wo.getId();
		}
	        return  id;
 }
	public List findByExample(WorkInf instance) {
		log.debug("finding WorkInf instance by example");
		try {
			List results = getSession().createCriteria(
					"xing.five.beans.WorkInf").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 WorkInf instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from WorkInf 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 WorkInf findByqid(String propertyName, Object value) {
		log.debug("finding WorkInf instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from WorkInf as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return WorkInf(queryObject);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}
	private WorkInf WorkInf(Query queryObject) {
		// TODO Auto-generated method stub
		return null;
	}


	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByDegree(Object degree) {
		return findByProperty(DEGREE, degree);
	}



	public List findByPId(Object PId) {
		return findByProperty(_PID, PId);
	}

	public List findByState(Object state) {
		return findByProperty(STATE, state);
	}

	public List findAll() {
		log.debug("finding all WorkInf instances");
		try {
			String queryString = "from WorkInf";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

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

	public void attachDirty(WorkInf instance) {
		log.debug("attaching dirty WorkInf instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(WorkInf instance) {
		log.debug("attaching clean WorkInf instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}