/**
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 May 14, 2015
*/
package com.bigdata.rdf.sparql.ast;
import com.bigdata.bop.IBindingSet;
import com.bigdata.rdf.sparql.ast.optimizers.ASTStaticBindingsOptimizer;
/**
* Class for wrapping a query node and an associated binding set (as starting
* point for evaluating the query). Mainly used in the context of the AST
* optimizer pipeline. Typically, these optimizers do only modify the AST,
* but in some cases they may involve manipulation of the binding sets
* (see for instance the {@link ASTStaticBindingsOptimizer}).
*
*
* @author <a href="mailto:ms@metaphacts.com">Michael Schmidt</a>
*
*/
public class QueryNodeWithBindingSet {
private final IQueryNode queryNode;
private final IBindingSet[] bindingSets;
public QueryNodeWithBindingSet(
IQueryNode queryNode, IBindingSet[] bindingSets) {
this.queryNode = queryNode;
this.bindingSets = bindingSets;
}
public IQueryNode getQueryNode() {
return queryNode;
}
public IBindingSet[] getBindingSets() {
return bindingSets;
}
}