adminrolesdao.java

java电信经典-学习例子源代码

package netctoss.dao;

import java.util.List;

import netctoss.entities.Adminroles;

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

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

	public void delete(Adminroles persistentInstance) {
		log.debug("deleting Adminroles instance");
		try {
			Transaction  t=this.getSession().beginTransaction();
			getSession().delete(persistentInstance);
			t.commit();
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}
	public void deleteByRoleID(Integer roleid) {
		log.debug("deleting Adminroles instance");
		try {
			//System.out.println("删除的角色:"+roleid);
			String hql="";
			hql+="from netctoss.entities.Adminroles ar ";
			hql+="where ar.roleid="+roleid;
			List lst=this.getSession().createQuery(hql).list();
			//System.out.println("删除的角色个数:"+lst.size());
			for(Object obj:lst){
				delete((Adminroles)obj);
			}
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}
	public void deleteByNullAdminID() {
		log.debug("deleting Adminroles instance");
		try {
			//System.out.println("删除的角色:"+roleid);
			String hql="";
			hql+="from netctoss.entities.Adminroles ar ";
			hql+="where ar.adminid is null";
			List lst=this.getSession().createQuery(hql).list();
			System.out.println("删除的角色个数:"+lst.size());
			
			for(Object obj:lst){
				delete((Adminroles)obj);
			}
			log.debug("delete successful");
		} catch (RuntimeException re) {
			throw re;
		}
	}
	public List findByAdminRoleID(Integer  adminid,Integer roleid){
		String hql="from netctoss.entities.Adminroles adminroles ";
		hql+="where adminroles.roleid="+roleid+" ";
		hql+="and ";
		hql+="adminroles.adminid="+adminid;
		Query query=this.getSession().createQuery(hql);
		return query.list();
	}
	
	public Adminroles findById(java.lang.Integer id) {
		log.debug("getting Adminroles instance with id: " + id);
		try {
			Adminroles instance = (Adminroles) getSession().get(
					"netctoss.entities.Adminroles", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Adminroles instance) {
		log.debug("finding Adminroles instance by example");
		try {
			List results = getSession().createCriteria(
					"netctoss.entities.Adminroles").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 Adminroles instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Adminroles 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 findByAdminid(Object adminid) {
		return findByProperty(ADMINID, adminid);
	}

	public List findByRoleid(Object roleid) {
		return findByProperty(ROLEID, roleid);
	}

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

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

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

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