/* * 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.algebra; import java.util.Iterator ; import java.util.List ; import org.apache.jena.query.ResultSet ; import org.apache.jena.sparql.core.Var ; import org.apache.jena.sparql.engine.ExecutionContext ; import org.apache.jena.sparql.engine.QueryIterator ; import org.apache.jena.sparql.engine.binding.Binding ; public interface Table { public void close() ; public List<Var> getVars() ; public List<String> getVarNames() ; public int size() ; public boolean isEmpty() ; public QueryIterator iterator(ExecutionContext execCxt) ; public Iterator<Binding> rows() ; public void addBinding(Binding binding) ; public boolean contains(Binding binding) ; public ResultSet toResultSet() ; }