Method: addAxiomValue(Axiom)

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.jopa.oom;
19:
20: import cz.cvut.kbss.jopa.model.descriptors.Descriptor;
21: import cz.cvut.kbss.jopa.model.metamodel.EntityType;
22: import cz.cvut.kbss.jopa.model.metamodel.ListAttributeImpl;
23: import cz.cvut.kbss.ontodriver.descriptor.SimpleListDescriptor;
24: import cz.cvut.kbss.ontodriver.descriptor.SimpleListValueDescriptor;
25: import cz.cvut.kbss.ontodriver.model.Axiom;
26: import cz.cvut.kbss.ontodriver.model.NamedResource;
27:
28: import java.util.Collection;
29: import java.util.List;
30:
31: class SimpleListPropertyStrategy<X> extends
32: ListPropertyStrategy<SimpleListDescriptor, SimpleListValueDescriptor, X> {
33:
34: SimpleListPropertyStrategy(EntityType<X> et, ListAttributeImpl<? super X, ?> att, Descriptor descriptor,
35: EntityMappingHelper mapper) {
36: super(et, att, descriptor, mapper);
37: }
38:
39: @Override
40: void addAxiomValue(Axiom<?> ax) {
41: final SimpleListDescriptor listDescriptor = createListDescriptor(ax);
42: final Collection<Axiom<NamedResource>> sequence = mapper.loadSimpleList(listDescriptor);
43: sequence.forEach(super::addAxiomValue);
44: }
45:
46: SimpleListDescriptor createListDescriptor(Axiom<?> ax) {
47: final NamedResource owner = ax.getSubject();
48: final SimpleListDescriptor listDescriptor = ListDescriptorFactory.createSimpleListDescriptor(owner, attribute);
49: listDescriptor.setContext(getAttributeWriteContext());
50: return listDescriptor;
51: }
52:
53: @Override
54: <K> void extractListValues(List<K> list, X instance, AxiomValueGatherer valueBuilder) {
55: final SimpleListValueDescriptor listDescriptor = createListValueDescriptor(instance);
56: final List<K> pendingItems = resolveUnpersistedItems(list);
57: if (!pendingItems.isEmpty()) {
58: pendingItems.forEach(item -> referenceSavingResolver.registerPendingReference(item, listDescriptor, list));
59: return;
60: }
61: addListElementsToListValueDescriptor(listDescriptor, list);
62: valueBuilder.addSimpleListValues(listDescriptor);
63: }
64:
65: SimpleListValueDescriptor createListValueDescriptor(X instance) {
66: final NamedResource owner = NamedResource.create(resolveValueIdentifier(instance, et));
67: final SimpleListValueDescriptor listDescriptor = ListDescriptorFactory.createSimpleListValueDescriptor(owner, attribute);
68: listDescriptor.setContext(getAttributeWriteContext());
69: return listDescriptor;
70: }
71: }