Package: StatementExecutor

StatementExecutor

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1: /*
2: * JOPA
3: * Copyright (C) 2024 Czech Technical University in Prague
4: *
5: * This library is free software; you can redistribute it and/or
6: * modify it under the terms of the GNU Lesser General Public
7: * License as published by the Free Software Foundation; either
8: * version 3.0 of the License, or (at your option) any later version.
9: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library.
17: */
18: package cz.cvut.kbss.ontodriver.rdf4j.connector;
19:
20: import cz.cvut.kbss.ontodriver.rdf4j.exception.Rdf4jDriverException;
21: import cz.cvut.kbss.ontodriver.rdf4j.query.QuerySpecification;
22: import org.eclipse.rdf4j.query.TupleQueryResult;
23:
24: public interface StatementExecutor {
25:
26: /**
27: * Executes the specified query and returns result in form of a RDF4J query
28: * result.
29: *
30: * @param query The query to execute
31: * @return Tuple query result
32: * @throws Rdf4jDriverException When things go wrong with query execution
33: */
34: TupleQueryResult executeSelectQuery(QuerySpecification query) throws Rdf4jDriverException;
35:
36: /**
37: * Executes the specified boolean query.
38: * <p>
39: * This method is intended mostly for SPARQL ASK queries.
40: *
41: * @param query The query to execute
42: * @return Boolean result of the query
43: * @throws Rdf4jDriverException When things go wrong with query execution
44: */
45: boolean executeBooleanQuery(QuerySpecification query) throws Rdf4jDriverException;
46:
47: /**
48: * Executes the specified update query.
49: *
50: * @param query The query to execute
51: * @throws Rdf4jDriverException When things go wrong with query execution
52: */
53: void executeUpdate(QuerySpecification query) throws Rdf4jDriverException;
54: }