/*==========================================================================*\
| $Id: LoggedError.java,v 1.2 2011/03/07 18:44:37 stedwar2 Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2011 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.core;
import org.webcat.core.LoggedError;
import org.webcat.core._LoggedError;
import com.webobjects.foundation.*;
import com.webobjects.eocontrol.*;
// -------------------------------------------------------------------------
/**
* Represents data about a specific logged exception trace, the source of
* the error, and the number of times this specific error has occurred.
*
* @author Stephen Edwards
* @author Last changed by $Author: stedwar2 $
* @version $Revision: 1.2 $, $Date: 2011/03/07 18:44:37 $
*/
public class LoggedError
extends _LoggedError
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* Creates a new LoggedError object.
*/
public LoggedError()
{
super();
}
//~ Methods ...............................................................
// ----------------------------------------------------------
/**
* Retrieve the object associated with a given Throwable, creating one
* if none exists. Assumes the given editing context has been locked.
*
* @param context The editing context to use
* @param throwable The error to look up
* @return the corresponding LoggedError object
*/
public static LoggedError objectForException(
EOEditingContext context,
Throwable throwable
)
{
if ( throwable == null ) return null;
// Drill down to the root cause first
while ( throwable.getCause() != null )
{
throwable = throwable.getCause();
}
StackTraceElement[] trace = throwable.getStackTrace();
StackTraceElement top = ( trace != null && trace.length > 0 )
? trace[0]
: new StackTraceElement( "unknown", "unknown", "unknown", 0 );
LoggedError result = null;
NSArray<LoggedError> results = errorsWithExceptionLocation(
context,
top.getClassName(),
top.getLineNumber(),
top.getMethodName(),
throwable.getClass().getName() );
if ( results != null && results.count() > 0 )
{
result = results.objectAtIndex( 0 );
}
else
{
result = (LoggedError)er.extensions.eof.ERXEOControlUtilities
.createAndInsertObject( context, ENTITY_NAME );
result.setLine( top.getLineNumber() );
result.setExceptionName( throwable.getClass().getName() );
result.setInClass( top.getClassName() );
result.setInMethod( top.getMethodName() );
}
return result;
}
}