searchaction.java

一个java写的网上购物系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.hb.myshop.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.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.hb.myshop.idao.ISortDAO;
import com.hb.myshop.idao.IWareDAO;
import com.hb.myshop.struts.form.SearchForm;
import com.hb.myshop.tools.PageController;

/** 
 * MyEclipse Struts
 * Creation date: 10-15-2008
 * 
 * XDoclet definition:
 * @struts.action path="/search" name="searchForm" scope="request" validate="true"
 */
public class SearchAction extends Action {
	private IWareDAO wdao;
	private ISortDAO sdao;
	public ISortDAO getSdao() {
		return sdao;
	}

	public void setSdao(ISortDAO sdao) {
		this.sdao = sdao;
	}
	public IWareDAO getWdao() {
		return wdao;
	}

	public void setWdao(IWareDAO wdao) {
		this.wdao = wdao;
	}

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		SearchForm searchForm = (SearchForm) form;
		String wareName=searchForm.getWarename();
		String sortName=searchForm.getSortname();
		request.setAttribute("warename", wareName);
		request.setAttribute("sortname", sortName);
		if(wareName.equals("商品关键字")&&sortName.equals("所有商品")){
			String pageIndex = request.getParameter("pageIndex");
			if(pageIndex == null)
			{
				pageIndex = "1";
			}
			PageController pc = (PageController) request.getAttribute("list");
			if (pc == null)
			{
				pc = new PageController();
				pc.setBigList(getWdao().getAllWares());
				request.setAttribute("list", pc);
			}
			request.setAttribute("sorts",getSdao().findAllSort());
			pc.setCurrentPageIndex(Integer.parseInt(pageIndex));
			return mapping.findForward("all");
		}
		else {
			List wares=getWdao().seachWare(wareName, sortName);
			request.setAttribute("warenum", wares.size());
			request.setAttribute("list", wares);
			request.setAttribute("sorts",getSdao().findAllSort());
			return mapping.findForward("success");
		}
	}
}