/*
* 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.syntax;
import org.apache.jena.graph.Triple ;
import org.apache.jena.sparql.core.TriplePath ;
public interface TripleCollectorMark extends TripleCollector
{
// The contract with the mark is that there should be no disturbing
// triples 0..(mark-1) before using a mark. That is, use marks in
// LIFO (stack) order.
public int mark() ;
public void addTriple(int index, Triple t) ;
public void addTriplePath(int index, TriplePath tPath) ;
}