prepollaction.java

来自「近几年来」· Java 代码 · 共 41 行

package tarena.action;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import tarena.util.ContextUtil;

public class PrePollAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Object o = request.getSession().getServletContext().getAttribute(
				ContextUtil.POLL);
		Map clientIPMap = (Map) request.getSession().getServletContext()
		.getAttribute(ContextUtil.CLIENT_IP_MAP);
		System.out.println("clientIPMap="+clientIPMap);
		ActionErrors errors = new ActionErrors();
		System.out.println("request.getRemoteAddr()="+request.getRemoteAddr());
		Boolean flag = (Boolean)clientIPMap.get(request.getRemoteAddr());
		if (o == null) {										//判断是否在进行课程调查
			errors.add("error.nopoll", new ActionMessage("error.nopoll"));
			saveErrors(request.getSession(), errors);
			return mapping.findForward("failure");
		}else if(flag != null &&flag.booleanValue()) {//判断用户是否已经提交过调查
			errors.add("error.doublepoll", new ActionMessage("error.doublepoll"));
			saveErrors(request.getSession(), errors);
			return mapping.findForward("failure");
		}else {
			clientIPMap.put(request.getRemoteAddr(), Boolean.valueOf("false"));
			return mapping.findForward("success");
		}
	}
}