/*==========================================================================*\
| $Id: SubmissionStats.java,v 1.2 2010/09/27 00:54:06 stedwar2 Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2008 Virginia Tech
|
| This file is part of Web-CAT.
|
| Web-CAT is free software; you can redistribute it and/or modify
| it under the terms of the GNU Affero General Public License as published
| by the Free Software Foundation; either version 3 of the License, or
| (at your option) any later version.
|
| Web-CAT 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 Affero General Public License
| along with Web-CAT; if not, see <http://www.gnu.org/licenses/>.
\*==========================================================================*/
package org.webcat.webapi;
import com.webobjects.appserver.WOContext;
import com.webobjects.appserver.WOResponse;
import er.extensions.foundation.ERXValueUtilities;
import org.apache.log4j.Logger;
import org.webcat.grader.Submission;
//-------------------------------------------------------------------------
/**
* XML Response page for webapi/submissionStats requests.
*
* @author Stephen Edwards
* @author Last changed by $Author: stedwar2 $
* @version $Revision: 1.2 $, $Date: 2010/09/27 00:54:06 $
*/
public class SubmissionStats
extends XmlResponsePage
{
//~ Constructor ...........................................................
// ----------------------------------------------------------
/**
* Creates a new page.
*
* @param context The page's context
*/
public SubmissionStats(WOContext context)
{
super(context);
}
//~ KVC Properties ........................................................
public Submission submission;
//~ Methods ...............................................................
// ----------------------------------------------------------
public void appendToResponse(WOResponse response, WOContext context)
{
int subId = ERXValueUtilities.intValue(
context.request().formValueForKey("submission"));
if (subId == 0)
{
log.warn("no submission id parameter specified");
SimpleMessageResponse err =
pageWithName(SimpleMessageResponse.class);
err.appendToResponse(response, context);
return;
}
submission = Submission.forId(session().sessionContext(), subId);
if (submission == null)
{
log.warn("no submission found");
SimpleMessageResponse err =
pageWithName(SimpleMessageResponse.class);
err.appendToResponse(response, context);
return;
}
if (!submission.assignmentOffering().courseOffering().instructors()
.contains(session().user())
&& !submission.assignmentOffering().courseOffering().graders()
.contains(session().user()))
{
log.error("unauthorized attempt to retrieve submission data "
+ "for " + submission
+ " in course "
+ submission.assignmentOffering().courseOffering()
+ " by " + session().user());
SimpleMessageResponse err =
pageWithName(SimpleMessageResponse.class);
err.appendToResponse(response, context);
return;
}
// Finally, generate the response
super.appendToResponse(response, context);
}
//~ Instance/static variables .............................................
static Logger log = Logger.getLogger(SubmissionStats.class);
}