customergrouplistaction.java

基于struts的网上商店源码

/*
 * 作者:李斌
 * 时间:2007年11月24日
 * 功能:创建用户群
 */
package com.mole.struts.action;

import java.util.Hashtable;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

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.mole.struts.bean.CustomerGroupListBean;
import com.mole.struts.bean.Page;
import com.mole.struts.dao.CustomerGroupListDAO;

/**
 * MyEclipse Struts Creation date: 11-24-2007 Creator: Li Bin XDoclet
 * definition:
 * 
 * @struts.action input="/customerGroupList.jsp" validate="true"
 * @struts.action-forward name="goList" path="/customerGroupList.jsp"
 */
public class CustomerGroupListAction extends Action {
	/*
	 * Generated Methods
	 */
	private CustomerGroupListDAO dao;
	private Hashtable<String, CustomerGroupListBean> hash;

	/**
	 * Method execute
	 * 
	 * @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
		// 获取群列表
		if (null == dao)
			dao = new CustomerGroupListDAO();
		Page page = new Page();
		String action = request.getParameter("action");
		String cid = request.getParameter("vid");
		if (null == cid)
			cid = (String) request.getSession().getAttribute("user");
		String style = dao.getStyle(cid);
		request.setAttribute("BlogStyle", style);
		int pageSize = (request.getParameter("pageSizeSelect") == null ? 10
				: Integer.parseInt(request.getParameter("pageSizeSelect")));
		int currentPage = (request.getParameter("page") == null ? 1 : Integer
				.parseInt(request.getParameter("page")));
		// 登录后所得到的群列表
		if ("joined".equals(action) || "disband".equals(action)
				|| null == action) {
			int count = dao.getPageInfo(cid, pageSize);
			page.setPageSize(pageSize);
			page.setRecordCount(count);
			page.setPageCount((count + pageSize - 1) / pageSize);
			page.setCurrentPage(currentPage);
			hash = new Hashtable<String, CustomerGroupListBean>();
			try {
				hash = dao.queryGroups(cid, page.getCurrentPage());
			} catch (Exception e) {
				e.printStackTrace();
				HttpSession session = request.getSession();
				session.setAttribute("title", "错误信息");
				session.setAttribute("message", "用户名或密码错误，请重新登陆！");
				session.setAttribute("returnUrl", "show.do?action=goLogin");
				return mapping.findForward("goMessage");
			}
			request.setAttribute("GroupList", hash.elements());
			request.setAttribute("Page", page);
			return mapping.findForward("goList");
		}
		// 访问者所得到的群列表
		else if ("visit".equals(action)) {
			int count = dao.getPageInfo(cid, pageSize);
			page.setPageSize(pageSize);
			page.setRecordCount(count);
			page.setPageCount((count + pageSize - 1) / pageSize);
			page.setCurrentPage(currentPage);
			hash = new Hashtable<String, CustomerGroupListBean>();
			try {
				hash = dao.queryGroups(cid, page.getCurrentPage());
			} catch (Exception e) {
				e.printStackTrace();
				HttpSession session = request.getSession();
				session.setAttribute("title", "错误信息");
				session.setAttribute("message", "用户名或密码错误，请重新登陆！");
				session.setAttribute("returnUrl", "show.do?action=goLogin");
				return mapping.findForward("goMessage");
			}
			request.setAttribute("GroupList", hash.elements());
			request.setAttribute("Page", page);
			return mapping.findForward("goList");
		}
		return null;
	}
}