/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
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; version 2 of the License.
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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Nov 17, 2011
*/
package com.bigdata.bop.solutions;
import org.apache.log4j.Logger;
import com.bigdata.bop.IValueExpression;
import com.bigdata.bop.engine.BOpStats;
/**
* A utility class for logging type errors.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TypeErrorLog {
private final static transient Logger log = Logger
.getLogger(TypeErrorLog.class);
/**
* Logs a type error.
*
* @param t
* The cause.
* @param expr
* The expression which resulted in a type error.
* @param stats
* Used to report the type errors as a side-effect on
* {@link BOpStats#typeErrors}.
*/
static public void handleTypeError(
// final Logger log,
final Throwable t,//
final IValueExpression<?> expr,//
final BOpStats stats//
) {
stats.typeErrors.increment();
if (log.isInfoEnabled())
log.info("Type error: expr=" + expr + ", cause=" + t);
}
}