purchaseaction.java

基于Struts+Spring+Hibernate的航空票务系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yc.struts.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.yc.dao.PurchaseDao;

/** 
 * MyEclipse Struts
 * Creation date: 01-07-2009
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 * @struts.action-forward name="purchok" path="/pages/purchaseok.jsp"
 */
public class PurchaseAction extends Action {
	
	private PurchaseDao purchasrdao;
	
	public PurchaseDao getPurchasedao()
	{
		return this.purchasrdao;
	}
	
	public void setPurchasedao(PurchaseDao purchasrdao)
	{
		this.purchasrdao=purchasrdao;
	}
	
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @author eshionlin
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		ActionMessages errors=new ActionMessages();
		String f=(String)request.getParameter("orderitem_id");
		//读取当前用户ID
		Long u=(Long)request.getSession().getAttribute("curr_id");
		Long fi=new Long(Integer.parseInt(f));
		
		if(u==null||f==null)
		{
			errors.add("fail",new ActionMessage("Purchase fail"));
			saveErrors(request,errors);
			return (mapping.getInputForward());
		}
		
		if(!purchasrdao.PurchaseFlight(u, fi))
		{
			errors.add("fail",new ActionMessage("Puchase fail"));
			saveErrors(request,errors);
			return (mapping.getInputForward());
		}
		return (mapping.findForward("purchok"));
	}
}