loginaction.java

This src code does or handles the login part .

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 * and open the template in the editor.
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package com.wwr.login;

import java.sql.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.*;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;

/**
 *
 * @author Administrator
 */
public class LoginAction extends org.apache.struts.action.Action {

    /* forward name="success" path="" */
   // private String usrName = "wwr",  pass = "wwr",  name,  password,  str;
  //  private String strReturn = "";
    
     private final static String SUCCESS = "loginSuccess";
    private final static String FAILURE = "incompletelogin";
    private final static String FAILURE1 = "loginfailure";
    static Connection con = null;
    static Statement stmt = null;
    static String usrName,  pass,  name,  password,  str,  passval;
    HttpSession session;
    Map map;
    PropMap pm;
    
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        String strReturn = null;
        try {
            pm = new PropMap();
            session = request.getSession();
            //get data from user 
            LoginForm formbean = (LoginForm) form;
            name = formbean.getName();
            password = formbean.getPassword();
            map = pm.getMap();
            
            //perform validation of the data 
            if (name == null || name.equals("") || password == null || password.equals("")) {
                formbean.setError();
                strReturn = FAILURE;
             } else {
                System.out.println(name + " : " + password);
                if (map.containsKey(name)) {
                    System.out.println("keyfound ");
                    passval = (String) map.get(name);
                    System.out.println("PAss" + passval);
                    if (passval.equals(password)) {
                        //return mapping.findForward(SUCCESS);
                        strReturn = SUCCESS;
                        session.setAttribute("Username", name);
                        session.setAttribute("password", passval);
                     //   System.out.println(session.getAttribute(pass));    
                    } else {
                        strReturn = FAILURE1;
                    //return mapping.findForward(FAILURE1);
                    }
                } else {
                    System.out.println("In else");
                     strReturn = FAILURE1;
                }
            }
        } catch (Exception e) {
             strReturn = FAILURE1;
            e.printStackTrace();
        }
       
        return mapping.findForward(strReturn);
    
    }
    
    
//    public ActionForward execute(ActionMapping mapping, ActionForm form,
//            HttpServletRequest request, HttpServletResponse response) {
//        try {
//            //get data from user 
//            LoginForm formbean = (LoginForm) form;
//            name = formbean.getName();
//            password = formbean.getPassword();
//            if (name == null || name.equals("") || password == null || password.equals("")) {
//                formbean.setError();
//                strReturn = "loginFailure";
//            } else {
//                if (name.equals(usrName) && pass.equals(password)) {
//                       strReturn = "loginSuccess";
//                 } else {
//                       strReturn = "loginFailure";
//                 }
//            }
//        } catch (Exception e) {
//            e.printStackTrace();
//        } finally {
//            System.out.println("Exiting finally");
//        }
//        return mapping.findForward(strReturn);
//    }
    
}