checkpollstep1action.java

近几年来

package tarena.action;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
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 tarena.pojo.Poll;
import tarena.pojo.PollLine;
import tarena.util.ContextUtil;

public class CheckPollStep1Action extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Poll poll = (Poll) request.getSession().getAttribute(ContextUtil.POLL);
		Set pollLineSet = poll.getPollLineSet();
		String[] index = request.getParameterValues("index");
		Map map = new HashMap();

		if (index != null) {
			// 得到无效调查明细列表ID
			for (int i = 0; i < index.length; i++) {
				map.put(Integer.valueOf(index[i]), "");
			}
		}

		// 更新PollLine属性值
		double totalScore = 0.0d;
		for (Iterator it = pollLineSet.iterator(); it.hasNext();) {
			PollLine pollLine = (PollLine) it.next();
			if (map.get(pollLine.getId())!=null)
				pollLine.setIsValid("n");
			else {
				totalScore += pollLine.getC1().doubleValue()
						+ pollLine.getC2().doubleValue()
						+ pollLine.getC3().doubleValue()
						+ pollLine.getC4().doubleValue()
						+ pollLine.getC5().doubleValue()
						+ pollLine.getC6().doubleValue()
						+ pollLine.getC7().doubleValue();
				pollLine.setIsValid("y");
			}
		}

		// 更新Poll属性值
		if (index != null) {
			poll
					.setAvailableNum(new Integer(pollLineSet.size()
							- index.length));
		} else {
			poll.setAvailableNum(new Integer(pollLineSet.size()));
		}
		poll.setTotalscore(new Integer((int) totalScore));
		poll.setAvgScore(new Double(Math.round(totalScore
				/ poll.getAvailableNum().intValue() / 7 * 100) / 100.00));

		return mapping.findForward("return");
	}
}