paywaydaoimpl.java

本系统是网上购物的详细代码

package cn.com.tarena.ecport.dao.impl;

import java.util.List;

import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;

import cn.com.tarena.ecport.common.util.HibernateUtil;
import cn.com.tarena.ecport.dao.IPayWayDAO;
import cn.com.tarena.ecport.exception.ECPortException;
import cn.com.tarena.ecport.pojo.PayWay;

public class PayWayDAOImpl implements IPayWayDAO {

	@SuppressWarnings("unchecked")
	public List<PayWay> findAllPayWay() throws ECPortException {
		try {
			List<PayWay> payWay = HibernateUtil.getSessionFactory().getCurrentSession().createQuery("from PayWay").list();
			return payWay;
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public void delete(PayWay persistencePojo) {
		try {
			HibernateUtil.getSessionFactory().getCurrentSession().delete(persistencePojo);
		} catch (RuntimeException e) {
			throw e;
		}
	}

	@SuppressWarnings("unchecked")
	public List<PayWay> findByExample(PayWay ExamplePojo) {
		try {
			List<PayWay> results = HibernateUtil.getSessionFactory().getCurrentSession().createCriteria("PayWay").add(
							Example.create(ExamplePojo)).list();
			return results;
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public PayWay findById(Long id) {
		try {
			PayWay payWays = (PayWay) HibernateUtil.getSessionFactory().getCurrentSession().get(PayWay.class, id);
			return payWays;
		} catch (RuntimeException e) {
			throw e;
		}
	}

	@SuppressWarnings("unchecked")
	public List<PayWay> findByProperty(String propertyName, Object value) {
		try {
			String queryString = "from PayWay as model where model."+ propertyName + "= ?";
			Query queryObject = HibernateUtil.getSessionFactory().getCurrentSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public void lock(PayWay pojo) {
		try {
			HibernateUtil.getSessionFactory().getCurrentSession().lock(pojo, LockMode.READ);
		} catch (RuntimeException e) {
			throw e;
		}
	}

	public PayWay merge(PayWay detachedPojo) {
		try {
			PayWay result = (PayWay) HibernateUtil.getSessionFactory().getCurrentSession().merge(detachedPojo);
			return result;
		} catch (RuntimeException re) {
			throw re;
		}
	}

	public void save(PayWay transientPojo) {
		try {
			HibernateUtil.getSessionFactory().getCurrentSession().save(transientPojo);
		} catch (RuntimeException e) {
			throw e;
		}
	}

	public void saveOrUpdate(PayWay pojo) {
		try {
			HibernateUtil.getSessionFactory().getCurrentSession().saveOrUpdate(pojo);
		} catch (RuntimeException re) {
			throw re;
		}
	}

}