Method: toRdfNodes(Object, Assertion)

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.jena.list;
19:
20: import cz.cvut.kbss.ontodriver.jena.util.JenaUtils;
21: import cz.cvut.kbss.ontodriver.model.Assertion;
22: import cz.cvut.kbss.ontodriver.model.LangString;
23: import cz.cvut.kbss.ontodriver.model.MultilingualString;
24: import cz.cvut.kbss.ontodriver.model.Value;
25: import org.apache.jena.rdf.model.RDFNode;
26:
27: import java.util.stream.Stream;
28:
29: class ReferencedListHelper {
30:
31: private ReferencedListHelper() {
32: throw new AssertionError();
33: }
34:
35: static Stream<RDFNode> toRdfNodes(Object value, Assertion nodeContentAssertion) {
36:• if (value instanceof MultilingualString mls) {
37: return mls.getValue().entrySet().stream()
38: .map(e -> JenaUtils.valueToRdfNode(nodeContentAssertion, new Value<>(new LangString(e.getValue(), e.getKey()))));
39: } else {
40: return Stream.of(JenaUtils.valueToRdfNode(nodeContentAssertion, new Value<>(value)));
41: }
42: }
43: }