polldetailaction.java

来自「近几年来」· Java 代码 · 共 48 行

package tarena.action;

import java.util.Iterator;
import java.util.List;
import java.util.Set;

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;

public class PollDetailAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		Integer id = new Integer(request.getParameter("id"));
		Session session = (Session)request.getAttribute(ContextUtil.SESSION);
		Poll poll = Business.findPoll(session, id);
		
		
		StringBuffer sb = new StringBuffer();
		Set pollLineSet = poll.getPollLineSet();
		int counter = 0;
		for(Iterator it=pollLineSet.iterator();it.hasNext();) {
			PollLine pl = (PollLine)it.next();
			List questions = pl.getQ1();
			for(Iterator i=questions.iterator();i.hasNext();) {
				counter++;
				sb.append(counter + ". "+(String)i.next()+"<br>");
			}
		}		
		
		request.getSession().setAttribute(ContextUtil.POLL, poll);
		request.getSession().setAttribute(ContextUtil.POLL_Q1, sb.toString());
		return mapping.findForward("return");
	}
}