searchpollaction.java

来自「近几年来」· Java 代码 · 共 67 行

package tarena.action;

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 org.hibernate.Session;

import tarena.pojo.*;
import tarena.proxy.Business;
import tarena.util.ContextUtil;
import java.sql.Date;

public class SearchPollAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		
		Poll poll = new Poll();
		Date startDate = null;
		Date endDate = null;
		String orderby = request.getParameter("orderby");
		
		if(!((request.getSession().getAttribute(ContextUtil.PERSON)) instanceof Admin)) 
			poll.setStatus("y");
		
		if(!request.getParameter("classesID").equals("")) {
			Integer classesID = new Integer(request.getParameter("classesID"));
			Classes classes = new Classes();
			classes.setId(classesID);
			poll.setClasses(classes);
		}
		
		if(!request.getParameter("courseID").equals("")) {
			Integer courseID = new Integer(request.getParameter("courseID"));
			Course course = new Course();
			course.setId(courseID);
			poll.setCourse(course);
		}
		
		if(!request.getParameter("teacherID").equals("")) {
			Integer teacherID = new Integer(request.getParameter("teacherID"));
			Teacher teacher = new Teacher();
			teacher.setId(teacherID);
			poll.setTeacher(teacher);
		}
		
		if(!request.getParameter("startDate").equals("")) {
			startDate = Date.valueOf(request.getParameter("startDate").replace('/','-'));
		}
		
		if(!request.getParameter("endDate").equals("")) {
			endDate = Date.valueOf(request.getParameter("endDate").replace('/','-'));
		}
		Session session = (Session)request.getAttribute(ContextUtil.SESSION);	
		List result = Business.findPoll(session, poll, startDate, endDate, orderby);
		request.setAttribute(ContextUtil.POLLS, result);
		return mapping.findForward("return");
	}
}