waremanageaction.java

来自「一个很好的网上商城系统」· Java 代码 · 共 127 行

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.hb.shop.web.struts.action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.validator.DynaValidatorForm;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.hb.shop.dao.WaresDAO;
import com.hb.shop.model.Wares;
import com.hb.shop.util.PageController;

/** 
 * MyEclipse Struts
 * Creation date: 10-14-2008
 * 
 * XDoclet definition:
 * @struts.action path="/wareManage" name="wareManageForm" input="/JSP/manager/wareManage.jsp" parameter="method" scope="request" validate="true"
 */
public class WareManageAction extends DispatchAction {
	ClassPathXmlApplicationContext act = new ClassPathXmlApplicationContext("applicationContext.xml");
	WaresDAO wareDao = (WaresDAO) act.getBean("WaresDAO");
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
//	分页方法
	public ActionForward pageFactory(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {

		PageController pc=(PageController) request.getAttribute("waresList");	
		if(pc==null)
		{			
			pc=new PageController();
			List wares = wareDao.findAll();
			pc.setBigRecordSet((ArrayList) wares);
			request.setAttribute("waresList", pc);
		}
		
		//指定currentPageIndex(当前页面索引)
		Integer currentPageIndex= 1;
        if(request.getParameter("currentPageIndex")!=null)
        {
			currentPageIndex=Integer.parseInt(request.getParameter("currentPageIndex"));//
        }
		pc.setCurrentPageIndex(currentPageIndex);
		request.setAttribute("waresList", pc);
		return mapping.findForward("wareManage");
	}
	public ActionForward findById(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String wareId = request.getParameter("wareId");
		Wares singleWare = wareDao.findById(Integer.parseInt(wareId));
		request.setAttribute("singleWare", singleWare);
		
		
		
		return mapping.findForward("wareSave");
	}
	
	public ActionForward findByName(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm f = (DynaValidatorForm) form;// TODO Auto-generated method stub
		String wareName= "%"+((String) f.get("wareName")).trim()+"%";
		
		
		PageController  waresList =new PageController();
		List wares = wareDao.findByWareName(wareName);
		waresList.setBigRecordSet((ArrayList) wares);
		waresList.setCurrentPageIndex(1);
		request.setAttribute("waresList", waresList);
		
		return mapping.findForward("wareManage");
	}
	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String wareId = request.getParameter("wareId");
		Wares singleWare = wareDao.findById(Integer.parseInt(wareId));
		if(!singleWare.getOrderWareses().isEmpty()){
			request.setAttribute("deleteInfo", "hasChild");
			
			List wares = wareDao.findAll();
			request.setAttribute("waresList", wares);
			
			return mapping.findForward("wareManage");
		}
		wareDao.delete(singleWare);
		
		PageController  waresList =new PageController();
		List wares = wareDao.findAll();
		waresList.setBigRecordSet((ArrayList) wares);
		waresList.setCurrentPageIndex(1);
		request.setAttribute("waresList", waresList);
		
		return mapping.findForward("wareManage");
	}
	
	
	public ActionForward listAll(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		PageController  waresList =new PageController();
		List wares = wareDao.findAll();
		waresList.setBigRecordSet((ArrayList) wares);
		waresList.setCurrentPageIndex(1);
		request.setAttribute("waresList", waresList);
		
		return mapping.findForward("wareManage");
	}
}