startpollaction.java

近几年来

package tarena.action;

import java.util.Map;

import javax.servlet.ServletContext;
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 tarena.pojo.*;
import tarena.util.ContextUtil;

public class StartPollAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		
		Integer classesID = new Integer(request.getParameter("classesID"));
		Integer courseID = new Integer(request.getParameter("courseID"));
		Integer teacherID = new Integer(request.getParameter("teacherID"));
		
		ServletContext servletContext = request.getSession().getServletContext();
		
		Map teacherMap = (Map)servletContext.getAttribute(ContextUtil.ALL_TEACHER);
		Map courseMap = (Map)servletContext.getAttribute(ContextUtil.ALL_COURSE);
		Map classesMap = (Map)servletContext.getAttribute(ContextUtil.ALL_CLASSES);
		
		Poll poll = new Poll();
		Teacher teacher = (Teacher)teacherMap.get(teacherID);
		Course course = (Course)courseMap.get(courseID);
		Classes classes = (Classes)classesMap.get(classesID);
		
		poll.setClasses(classes);
		poll.setCourse(course);
		poll.setTeacher(teacher);
		poll.setCreatedDate(new java.util.Date());
		servletContext.setAttribute(ContextUtil.POLL, poll);
		return mapping.findForward("return");
	}
}