signincontroller.java

来自「<Java网络程序设计 J2EE>随书源码」· Java 代码 · 共 60 行

/*
*/

package org.impact.stars.control.ejb;

import java.rmi.RemoteException;
import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.FinderException;

import org.impact.stars.util.Debug;
import org.impact.stars.util.EJBKeys;
import org.impact.stars.util.JNDINames;

//import org.impact.stars.customer.customer.ejb.Customer;
import org.impact.stars.util.EJBUtil;
//import org.impact.stars.customer.customer.ejb.CustomerHome;
//import org.impact.stars.customer.account.model.AccountModel;
import org.impact.stars.control.event.SigninEvent;
import org.impact.stars.control.event.StarsEvent;

import org.impact.stars.signon.ejb.SignOnLocal;
import org.impact.stars.signon.ejb.SignOnLocalHome;
import org.impact.stars.signon.exceptions.SignOnAppException;
import org.impact.stars.signon.model.SignOnModel;

import org.impact.stars.control.exceptions.GeneralFailureException;
import org.impact.stars.control.exceptions.SigninFailedException;
import org.impact.stars.control.exceptions.StarsEventException;

public class SigninController extends StateControllerSupport {

  public void perform(StarsEvent event) throws StarsEventException {
      SigninEvent se = (SigninEvent)event;
      Debug.println("SigninEvent: " + se);

      // validate that the password matches the  one in the account

       SignOnModel account = null;
       try {
           SignOnLocalHome home = EJBUtil.getSignOnLocalHome();
           SignOnLocal cust = home.findByPrimaryKey(se.getUserName());
           account = cust.getDetails();
       } catch (FinderException ce) {
           throw new SigninFailedException("Unable to find the password details for user " + se.getUserName());
       } catch (javax.naming.NamingException ne) {
           throw new GeneralFailureException("Irrecoverable error while trying to verify the the user while signin : " + ne);
       }

       if ((account != null) & account.getPassWord().equals(se.getPassword())) {
           Debug.println("Password valid for =" + se.getUserName());
           machine.setAttribute(EJBKeys.USERNAME,se.getUserName());
           machine.setAttribute(EJBKeys.PASSWORD,se.getPassword());
       } else {
           Debug.println("Invalide password: for =" + se.getUserName());
              throw new SigninFailedException("password is wrong");
       }
  }
}