wornginfdao.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.HibernateException;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Example;

import xing.five.util.Page;

/**
 * Data access object (DAO) for domain model class WorngInf.
 * @see com.hibernate.org.WorngInf
 * @author MyEclipse - Hibernate Tools
 */
public class WorngInfDAO extends BaseHibernateDAO {

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

	//property constants
	public static final String PEL_ID = "pelId";
	public static final String STATE = "state";
	public static final String WORNG_NAME = "worngName";
	public static final String WORD = "word";
	public static final String PROJECT = "project";
	public static final String KIND = "kind";
	public static final String EMERGENCY = "emergency";
	public static final String IMPORT_ = "import_";

    
    public void save(WorngInf transientInstance) {
        log.debug("saving WorngInf 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 List findByPage(final Page p){
    	List vehicleList = null;
    	try {

    		String hql = "from WorngInf as model where model.state=null order by b_date ";
    		Query q = getSession().createQuery(hql);
    		q.setFirstResult(p.getBeginIndex());
    		q.setMaxResults(p.getPageSize());
    		vehicleList = q.list();
    	} catch (RuntimeException he) {
    		throw he;
    	}
    	return vehicleList;
    }
	
	public int getRows() throws HibernateException {
    	int totalRows = 0;
    	try {
    		String hql = "from WorngInf as model where model.state=null order by b_date";
    		Session s=getSession();
    		Query q = s.createQuery(hql);
    		totalRows = q.list().size();
    	} catch (HibernateException he) {
    		throw he;
    	}
    	return totalRows;
	}
    public void update(WorngInf transientInstance) {
        log.debug("saving WorngInf instance");
        Session s=getSession();
        
        try {
        	Transaction tr=s.beginTransaction();
//        	transientInstance.setState("已确认");
            getSession().update(transientInstance);
            log.debug("update successful");
           tr.commit();
        } catch (RuntimeException re) {
            log.error("update failed", re);
            throw re;
        }
    }
	public void delete(WorngInf persistentInstance) {
        log.debug("deleting WorngInf instance");
        try {
            getSession().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
    public WorngInf findById( java.lang.Integer id) {
        log.debug("getting WorngInf instance with id: " + id);
        try {
            WorngInf instance = (WorngInf) getSession()
                    .get("xing.five.beans.WorngInf", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
    
    public List findByExample(WorngInf instance) {
        log.debug("finding WorngInf instance by example");
        try {
            List results = getSession()
                    .createCriteria("com.hibernate.org.WorngInf")
                    .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 findAll() {
        log.debug("finding WorngInf instance with property: " );
        try {
           String queryString = "from WorngInf as model where model.state=null order by b_date" ;
           Query queryObject = getSession().createQuery(queryString);
  		 return queryObject.list();
        } catch (RuntimeException re) {
           log.error("find by property name failed", re);
           throw re;
        }
  	}
    
    
    public List find(String state)
    {
    	Session session=HibernateSessionFactory.getSession();
    	String hql="from xing.five.beans.WorngInf as a where a.state=? ";
    	Query q=session.createQuery(hql);
    	q.setParameter(0, state);
    	List l=q.list();
    	return l;
    }
    
    public List findConf(String state) {
        log.debug("finding WorngInf instance with property: " );
        try {
           String queryString = "from WorngInf as model where model.state=? order by b_date" ;
           Query queryObject = getSession().createQuery(queryString);
           queryObject.setParameter(0, state);
  		 return queryObject.list();
        } catch (RuntimeException re) {
           log.error("find by property name failed", re);
           throw re;
        }
  	}
    public List findByProperty(String propertyName, Object value) {
      log.debug("finding WorngInf instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from WorngInf 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 List findByPelId(Object pelId) {
		return findByProperty(PEL_ID, pelId);
	}
	
	public List findByState(Object state) {
		return findByProperty(STATE, state);
	}
	
	public List findByWorngName(Object worngName) {
		return findByProperty(WORNG_NAME, worngName);
	}
	
	public List findByWord(Object word) {
		return findByProperty(WORD, word);
	}
	
	public List findByProject(Object project) {
		return findByProperty(PROJECT, project);
	}
	
	public List findByKind(Object kind) {
		return findByProperty(KIND, kind);
	}
	
	public List findByEmergency(Object emergency) {
		return findByProperty(EMERGENCY, emergency);
	}
	
	public List findByImport_(Object import_) {
		return findByProperty(IMPORT_, import_);
	}
	
    public WorngInf merge(WorngInf detachedInstance) {
        log.debug("merging WorngInf instance");
        try {
            WorngInf result = (WorngInf) getSession()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

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