purchasedao.java

一个简单的在线机票购买平台

package bit.jeffy.dao;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import bit.jeffy.bean.OrderItemBean;
import bit.jeffy.bean.PageBean;
import bit.jeffy.orm.Order;
import bit.jeffy.orm.OrderItem;
import bit.jeffy.orm.User;

public class PurchaseDao extends BaseDao {
	private static final Log log = LogFactory.getLog(PurchaseDao.class);

	private String hql = "from OrderItem item";

	protected void initDao() {
	}

	public List getAllFlights() {
		List list = null;

		try {
			list = this.getHibernateTemplate().find(hql);
		} catch (Exception e) {
			log.error(e.getMessage());
			return null;
		}

		return list;
	}

	public boolean PurchaseFlight(Long uid, Long oid) {
		Order order = new Order();
		User user = (User) this.getHibernateTemplate().load(User.class, uid);
		OrderItem item = (OrderItem) this.getHibernateTemplate().load(
				OrderItem.class, oid);
		order.setUser(user);
		order.setOrderitem(item);

		try {
			this.getHibernateTemplate().save(order);
		} catch (Exception e) {
			log.error(e.getMessage());
			return false;
		}
		return true;
	}

	
	/**
	 * 
	 * @return
	 */
	public PageBean getFlightsList(PageBean page) {
	 
		page.setQueryString(this.hql);
		page = this.getObjects(OrderItemBean.class, page);

		// page.setContent(list);
		return page;

	}
}