| /* |
| * 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.rdfconnection; |
| |
| import java.util.function.Consumer; |
| |
| import org.apache.jena.query.*; |
| import org.apache.jena.rdf.model.Model; |
| import org.apache.jena.sparql.core.Transactional; |
| |
| /** SPARQL Query Operations on a connection. |
| * |
| * @see RDFConnection |
| * @see RDFConnectionFactory |
| */ |
| public interface SparqlQueryConnection extends Transactional, AutoCloseable |
| { |
| /** |
| * Execute a SELECT query and process the ResultSet with the handler code. |
| * @param query |
| * @param resultSetAction |
| */ |
| public void queryResultSet(String query, Consumer<ResultSet> resultSetAction); |
| |
| /** |
| * Execute a SELECT query and process the ResultSet with the handler code. |
| * @param query |
| * @param resultSetAction |
| */ |
| public void queryResultSet(Query query, Consumer<ResultSet> resultSetAction); |
| |
| /** |
| * Execute a SELECT query and process the rows of the results with the handler code. |
| * @param query |
| * @param rowAction |
| */ |
| public void querySelect(String query, Consumer<QuerySolution> rowAction); |
| |
| /** |
| * Execute a SELECT query and process the rows of the results with the handler code. |
| * @param query |
| * @param rowAction |
| */ |
| public void querySelect(Query query, Consumer<QuerySolution> rowAction); |
| |
| /** Execute a CONSTRUCT query and return as a Model */ |
| public Model queryConstruct(String query); |
| |
| /** Execute a CONSTRUCT query and return as a Model */ |
| public Model queryConstruct(Query query); |
| |
| /** Execute a DESCRIBE query and return as a Model */ |
| public Model queryDescribe(String query); |
| |
| /** Execute a DESCRIBE query and return as a Model */ |
| public Model queryDescribe(Query query); |
| |
| /** Execute a ASK query and return a boolean */ |
| public boolean queryAsk(String query); |
| |
| /** Execute a ASK query and return a boolean */ |
| public boolean queryAsk(Query query); |
| |
| /** Setup a SPARQL query execution. |
| * |
| * See also {@link #querySelect(Query, Consumer)}, {@link #queryConstruct(Query)}, |
| * {@link #queryDescribe(Query)}, {@link #queryAsk(Query)} |
| * for ways to execute queries for of a specific form. |
| * |
| * @param query |
| * @return QueryExecution |
| */ |
| public QueryExecution query(Query query); |
| |
| /** Setup a SPARQL query execution. |
| * |
| * See also {@link #querySelect(String, Consumer)}, {@link #queryConstruct(String)}, |
| * {@link #queryDescribe(String)}, {@link #queryAsk(String)} |
| * for ways to execute queries for of a specific form. |
| * |
| * @param queryString |
| * @return QueryExecution |
| */ |
| public QueryExecution query(String queryString); |
| |
| /** Close this connection. Use with try-resource. */ |
| @Override public void close(); |
| } |
| |