/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.jena.sparql.resultset; import org.apache.jena.query.QuerySolution ; import org.apache.jena.query.ResultSet ; import org.apache.jena.rdf.model.RDFNode ; public interface ResultSetProcessor { /** Start result set */ public void start(ResultSet rs); /** Finish result set */ public void finish(ResultSet rs) ; /** Start query solution (row in result set) */ public void start(QuerySolution qs); /** Finish query solution (row in result set) */ public void finish(QuerySolution qs); /** A single (variable, value) pair in a query solution * - the value may be null indicating that the variable * was not present in this solution. * * @param varName * @param value */ public void binding(String varName, RDFNode value) ; }