/**
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 June 22, 2015
*/
package com.bigdata.rdf.sparql.ast.optimizers;
import com.bigdata.rdf.sparql.ast.IGroupMemberNode;
/**
* Additional constraint associated with an {@link ASTTypeBasedNodeClassifier}.
*
* @author <a href="mailto:ms@metaphacts.com">Michael Schmidt</a>
*/
abstract class ASTTypeBasedNodeClassifierConstraint {
abstract boolean appliesTo(IGroupMemberNode node);
}