sendwaydao.java

基于struts+hibernate的电子商务网站。可运行。数据库mysql

package tarena.dao;

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.criterion.Example;

import tarena.entity.Sendway;

/**
 * Data access object (DAO) for domain model class Sendway.
 * 
 * @see tarena.entity.Sendway
 * @author MyEclipse Persistence Tools
 */
@SuppressWarnings("unchecked")
public class SendwayDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(SendwayDAO.class);

	// property constants
	public static final String ISCLOSE = "isclose";

	public static final String SENDNAME = "sendname";

	public static final String SENDDESC = "senddesc";

	public static final String BASEFEE = "basefee";

	public static final String ARRIVALDATE = "arrivaldate";

	public void save(Sendway transientInstance) {
		log.debug("saving Sendway instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Sendway persistentInstance) {
		log.debug("deleting Sendway instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

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

	public List<Sendway> findByExample(Sendway instance) {
		log.debug("finding Sendway instance by example");
		try {
			List results = getSession().createCriteria("tarena.entity.Sendway")
					.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<Sendway> findByProperty(String propertyName, Object value) {
		log.debug("finding Sendway instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Sendway 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<Sendway> findByIsclose(Object isclose) {
		return findByProperty(ISCLOSE, isclose);
	}

	public List<Sendway> findBySendname(Object sendname) {
		return findByProperty(SENDNAME, sendname);
	}

	public List<Sendway> findBySenddesc(Object senddesc) {
		return findByProperty(SENDDESC, senddesc);
	}

	public List<Sendway> findByBasefee(Object basefee) {
		return findByProperty(BASEFEE, basefee);
	}

	public List<Sendway> findByArrivaldate(Object arrivaldate) {
		return findByProperty(ARRIVALDATE, arrivaldate);
	}

	public List<Sendway> findAll() {			
		try {
			String queryString = "from Sendway";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			return null;			
		} finally{
			closeSession();
		}
	}

}