rolerightsdao.java

java电信经典-学习例子源代码

package netctoss.dao;

import java.util.List;

import netctoss.entities.Rolerights;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Transaction;
import org.hibernate.criterion.Example;

/**
 * A data access object (DAO) providing persistence and search support for
 * Rolerights entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see netctoss.entities.Rolerights
 * @author MyEclipse Persistence Tools
 */

public class RolerightsDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(RolerightsDAO.class);
	// property constants
	public static final String ROLEID = "roleid";
	public static final String RIGHTID = "rightid";

	public void save(Rolerights transientInstance) {
		log.debug("saving Rolerights instance");
		try {
			Transaction trans=getSession().beginTransaction();
			getSession().save(transientInstance);
			trans.commit();
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Rolerights persistentInstance) {
		log.debug("deleting Rolerights instance");
		try {
			Transaction trans=getSession().beginTransaction();
			getSession().delete(persistentInstance);
			trans.commit();
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Rolerights findById(java.lang.Integer id) {
		log.debug("getting Rolerights instance with id: " + id);
		try {
			Rolerights instance = (Rolerights) getSession().get(
					"netctoss.entities.Rolerights", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}
	public List findByRoleRightID(Integer roleid,Integer rightid) {		
		try {
			String hql="from netctoss.entities.Rolerights rr ";
			hql+="where rr.roleid="+roleid+"  ";
			hql+="and  ";
			hql+="rr.rightid="+rightid;			
			Query  query=getSession().createQuery(hql);
			return query.list();
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}
	public void deleteByNullRightID() {		
		try {
			String hql="from netctoss.entities.Rolerights rr ";
			hql+="where rr.rightid is null  ";			
			Query  query=getSession().createQuery(hql);
			List lst=query.list();
			for(Object obj:lst){
				this.delete((Rolerights)obj);
			}
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}
	public void deleteByNullRoleID() {		
		try {
			String hql="from netctoss.entities.Rolerights rr ";
			hql+="where rr.roleid is null  ";			
			Query  query=getSession().createQuery(hql);
			List lst=query.list();
			for(Object obj:lst){
				this.delete((Rolerights)obj);
			}
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}
	public List findByExample(Rolerights instance) {
		log.debug("finding Rolerights instance by example");
		try {
			List results = getSession().createCriteria(
					"netctoss.entities.Rolerights").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 Rolerights instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Rolerights 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 findByRoleid(Object roleid) {
		return findByProperty(ROLEID, roleid);
	}

	public List findByRightid(Object rightid) {
		return findByProperty(RIGHTID, rightid);
	}

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

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

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

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