sortdao.java

struts1 hibernate3 电子购物商城源码 加上了ANT编译.

package dream.ourshopping.persistence;

import java.util.List;

import org.apache.log4j.Logger;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Transaction;
import org.hibernate.criterion.Example;

import dream.ourshopping.domain.Sort;

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

	private static Logger log = Logger.getLogger(SortDAO.class.getName());

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

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

	public List findMaxId() {
		log.debug("getting Sort instance All: ");
		try {

			Query q = getSession().createQuery("select max(id) from Sort ");
			List instance = q.list();
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public void delete(Sort persistentInstance) {
		log.debug("deleting Sort instance");
		try {

			Transaction ts = getSession().beginTransaction();
			getSession().delete(persistentInstance);
			ts.commit();

			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public List findById(java.lang.Integer id) {
		log.debug("getting Sort instance with id: " + id);
		try {
			List instance = getSession().createQuery("from Sort s where s.id=" +id).list();
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findAll() {
		log.debug("getting Sort instance All: ");
		try {
			List instance = getSession().createQuery("from Sort").list();
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findAllByList(int b, int s) {
		log.debug("getting Sort instance All: ");
		try {

			Query q = getSession().createQuery("from Sort");
			q.setFirstResult(b);
			q.setMaxResults(s);
			List instance = q.list();
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findcount() {
		log.debug("getting Sort instance All: ");
		try {

			Query q = getSession().createQuery("select count(*) from Sort");
			List instance = q.list();
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Sort instance) {
		log.debug("finding Sort instance by example");
		try {
			List results = getSession().createCriteria(
					"dream.ourshopping.domain.Sort").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 Sort instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Sort 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 findByName(Object name) {
		return findByProperty(NAME, name);
	}

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

	public void attachDirty(Sort instance) {
		log.debug("attaching dirty Sort instance");
		try {
			Transaction ts = getSession().beginTransaction();
			getSession().saveOrUpdate(instance);
			ts.commit();
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

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