calendaraction.java

一个oa系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.oa.personaloffice.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

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.oa.db.CalendarDao;
import com.oa.page.PageBean;
import com.oa.personaloffice.form.CalendarForm;

/**
 * MyEclipse Struts Creation date: 08-21-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/calendar" name="calendarForm" input="/calendar.jsp"
 *                scope="request" validate="true"
 *  
 * @author 邹建国 2007年10月10 
 * 
 * @author 李海红 2007年10月24
 *
 */
public class CalendarAction extends Action {
	/*
	 * Generated Methods
	 */
	private CalendarDao calendarDao;

	private PageBean pageBean;

	/**
	 * @return the pageBean
	 */
	public PageBean getPageBean() {
		return pageBean;
	}

	/**
	 * @param pageBean
	 *            the pageBean to set
	 */
	public void setPageBean(PageBean pageBean) {
		this.pageBean = pageBean;
	}

	public CalendarDao getCalendarDao() {
		return calendarDao;
	}

	public void setCalendarDao(CalendarDao calendarDao) {
		this.calendarDao = calendarDao;
	}

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		CalendarForm calendarForm = (CalendarForm) form;// TODO Auto-generated
			response.setCharacterEncoding("gbk");
			PrintWriter out = null;
			try {
				out = response.getWriter();			
			} catch (IOException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			HttpSession session = request.getSession();
			String userName = (String) session.getAttribute("username");
			if(userName!=null){	
				PageBean pageBean = new PageBean();
				List list = (List) calendarDao.findByName(userName);
				if (list != null && list.size() != 0) {
					pageBean.setPageSize(50);
					pageBean.setTotalRecoder(list.size());
	
					String currentPage = request.getParameter("currentPage");
					int total = list.size();
					if (currentPage == null) {
						pageBean.setCurrentPage(1);
					} else {
						pageBean.setCurrentPage(Integer.valueOf(currentPage));
					}
					int start = pageBean.getStart() - 1;
					if((total-start)>50){
						request.setAttribute("calendar", list.subList(start, start+50));
					}else{
						request.setAttribute("calendar", list.subList(start, total));
					}
					request.setAttribute("pageBean", pageBean);
					return mapping.findForward("success");
				} else {
					return mapping.findForward("success");
				}
			}else{ 
			    out.print("<script>alert('您的操作超时，请重新登录!');");
			    out.print("window.open('login.jsp','_top');");
			    out.print("</script>");
			    out.flush();
			    out.close();
		   }
		return null;
	}
}