Method: static {...}

1: /**
2: * Copyright (C) 2022 Czech Technical University in Prague
3: *
4: * This program is free software: you can redistribute it and/or modify it under
5: * the terms of the GNU General Public License as published by the Free Software
6: * Foundation, either version 3 of the License, or (at your option) any
7: * later version.
8: *
9: * This program is distributed in the hope that it will be useful, but WITHOUT
10: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11: * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12: * details. You should have received a copy of the GNU General Public License
13: * along with this program. If not, see <http://www.gnu.org/licenses/>.
14: */
15: package cz.cvut.kbss.jopa.sessions;
16:
17: import cz.cvut.kbss.jopa.adapters.IndirectMultilingualString;
18: import cz.cvut.kbss.jopa.model.MultilingualString;
19: import cz.cvut.kbss.jopa.utils.EntityPropertiesUtils;
20:
21: import java.lang.reflect.Field;
22:
23: class MultilingualStringInstanceBuilder extends AbstractInstanceBuilder {
24:
25: MultilingualStringInstanceBuilder(CloneBuilderImpl builder, UnitOfWorkImpl uow) {
26: super(builder, uow);
27: }
28:
29: @Override
30: Object buildClone(Object cloneOwner, Field field, Object original, CloneConfiguration cloneConfiguration) {
31: if (original == null) {
32: return null;
33: }
34: assert original instanceof MultilingualString;
35: MultilingualString orig = (MultilingualString) original;
36: if (orig instanceof IndirectMultilingualString) {
37: orig = ((IndirectMultilingualString) orig).unwrap();
38: }
39: return new IndirectMultilingualString(cloneOwner, field, uow, new MultilingualString(orig.getValue()));
40: }
41:
42: @Override
43: void mergeChanges(Field field, Object target, Object originalValue, Object cloneValue) {
44: MultilingualString clone = (MultilingualString) cloneValue;
45: if (clone instanceof IndirectMultilingualString) {
46: clone = ((IndirectMultilingualString) clone).unwrap();
47: }
48: EntityPropertiesUtils
49: .setFieldValue(field, target, clone != null ? new MultilingualString(clone.getValue()) : null);
50: }
51:
52: @Override
53: boolean populatesAttributes() {
54: return true;
55: }
56: }