saveprofileaction.java

老外的在线考试

/*
 * CyberTester - J2EE Web application for creating, delivering and managing tests/exams/surveys. 
 * Copyright (C) 2004 CyberDemia Research and Services Pty Ltd
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program (see the file COPYING); if not, write to the
 * Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * See the COPYING file located in the top-level-directory of
 * the archive of this program for complete text of license.
 */
package com.cyberdemia.cybertester.testee.profile;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import com.cyberdemia.cybertester.*;
import com.cyberdemia.user.*;
import java.util.logging.*;

/**
 * SaveProfileAction is a Struts action to save the values received from 
 * the user profile editor to the current user.
 * 
 * @version $Revision: 1.3 $ at $Date: 2004/06/17 13:21:43 $ by $Author: alexycyap $
 * @author Alexander Yap
 */
public class SaveProfileAction extends AbstractUserAction
{

	protected ActionForward doPerform(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response,
		HttpSession session)
		throws Exception
	{
		// Was this transaction cancelled?
		if (isCancelled(request))
		{
			return mapping.findForward(Constants.SUCCESS);
		}

		Logger logger = CyberTesterUtils.getLogger();
		ActionErrors errors = null;
		// If submitted out of order, go to error page immediately.
		if (!isTokenValid(request))
		{
			errors = new ActionErrors();
			errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("error.transaction.token"));
		}
		else
		{
			errors = form.validate(mapping, request);
		} 

		resetToken(request);
		if (errors.isEmpty())
		{
			ProfileForm profileForm = (ProfileForm)form;
			try
			{
				UserManagerHome uMgrHome = CyberTesterUtils.getUserManagerHome();
				UserManager userMgr = (UserManager)uMgrHome.create();
				// Merge data from form into the UserData for the current user.
				UserData data = userMgr.getUserData((Integer)session.getAttribute(Constants.USER_ID_KEY), false);
				if (data.id.equals( profileForm.getId() ) )
				{
					data.title = profileForm.getTitle();
					data.firstName = profileForm.getFirstName();
					data.lastName = profileForm.getLastName();
					if (profileForm.getPassword().length()>0)
					{
						data.password = profileForm.getPassword();
					}
					logger.log(Level.FINE, "Updating profile of user "+data.email);
					userMgr.setUser( data );
				}
				else
				{
					logger.warning( "Mismatch user ID, expecting "+data.id+", but got "+request.getParameter("id"));
				}
			}
			catch (UserException uex)
			{
				errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("error.saving.user",uex.getMessage()));
				logger.log(Level.SEVERE, "Error saving user profile", uex);
			}
		}
			
		if (!errors.isEmpty())
		{
			saveErrors(request, errors);
			return mapping.findForward(Constants.ERROR);
		}
		return mapping.findForward(Constants.SUCCESS);

	}
	
}