signinflowhandler.java~

J2EE & Tomcat books published by hope

/*

 */

package com.sun.j2ee.workflow.control;

import java.util.HashMap;
import java.util.ArrayList;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;

import org.impact.stars.control.exceptions.StarsEventException;
import org.impact.stars.util.WebKeys;
import org.impact.stars.util.Debug;

import org.impact.stars.control.web.UserWebImpl;
import org.impact.stars.control.web.ModelManager;
/**
 * SigninFlow Handler
 *
*/
public class SigninFlowHandler implements FlowHandler {


    public void doStart(HttpServletRequest request) {
    }

    public String processFlow(HttpServletRequest request) throws StarsEventException {
        Debug.println("SigninFlowHandler:processRequest");
        ModelManager mm = (ModelManager)request.getSession().getAttribute(WebKeys.ModelManagerKey);
        UserWebImpl User = mm.getUserWebImpl();
        String nextScreen = null;
        if (User.isLoggedIn()) {
            String targetScreen = (String)request.getSession().getAttribute(WebKeys.SigninTargetURL);
            if (targetScreen != null) return "TARGET_URL";
            else return "1";
        } else {
            return nextScreen = "2";
        }
    }

    public void doEnd(HttpServletRequest request) {

    }

}