showscoreaction.java

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package com.eonline.controller;

import com.eonline.model.*;
import demo.ScoreSessionRemote;
import java.util.List;
import javax.naming.InitialContext;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

/**
 *
 * @author Administrator
 */
public class ShowScoreAction extends org.apache.struts.action.Action {
    
    /* forward name="success" path="" */
    //private final static String SUCCESS = "success";
    
    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        if((Euser)request.getSession().getAttribute("userItem")==null){
            return mapping.findForward("welcome");
        }

        ServletContext context = getServlet().getServletContext();

        // Use Struts actions to record business processing errors.
        ActionErrors errors = new ActionErrors();
        
        // Store this set in the request scope, in case we need to send the ErrorPage view.
        saveMessages(request, errors);

       try {

            // retrieve the "scoreservice" attribute from the session-scope
           HttpSession session = request.getSession();
           //ScoreService scoreservice = (ScoreService) session.getAttribute("scoreservice");
           Euser user=(Euser)session.getAttribute("userItem");
           InitialContext ctx = new InitialContext();
           ScoreSessionRemote scoreservice = (ScoreSessionRemote)ctx.lookup(ScoreSessionRemote.class.getName());
            scoreservice.ScoreSessionBean(user.getUid());
           List scoreList = scoreservice.getScoreList();

           session.setAttribute("scoreList", scoreList);

           System.out.println("user.getUid() ==================================="+user.getUid());
            // Dispatch to ShowScoreList view
            return mapping.findForward("showscorelist");

            // Handle any unexpected expections
        } catch (RuntimeException e) {
            // Log stack trace
            context.log("An unexpected error: ", e);
            // Record the error
            errors.add(ActionMessages.GLOBAL_MESSAGE,
                    new ActionMessage("error.unexpectedError",
                    e.getMessage()));
            // and forward to the error handling page (the form itself)
            return mapping.findForward("error");
        }
    }
}