Package: ManagedTypeChangeDetector

ManagedTypeChangeDetector

name	instruction	branch	complexity	line	method
ManagedTypeChangeDetector(MetamodelProvider)	M: 0 C: 6 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 3 100%	M: 0 C: 1 100%
hasChanges(Object, Object)	M: 0 C: 32 100%	M: 0 C: 12 100%	M: 0 C: 7 100%	M: 0 C: 5 100%	M: 0 C: 1 100%

Coverage

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.sessions.change;
19:
20: import cz.cvut.kbss.jopa.sessions.MetamodelProvider;
21: import cz.cvut.kbss.jopa.utils.EntityPropertiesUtils;
22:
23: public class ManagedTypeChangeDetector implements ChangeDetector {
24:
25: private final MetamodelProvider metamodelProvider;
26:
27: ManagedTypeChangeDetector(MetamodelProvider metamodelProvider) {
28: this.metamodelProvider = metamodelProvider;
29: }
30:
31: @Override
32: public boolean hasChanges(Object clone, Object original) {
33: final Object idOrig = EntityPropertiesUtils.getIdentifier(original, metamodelProvider.getMetamodel());
34: final Object idClone = EntityPropertiesUtils.getIdentifier(clone, metamodelProvider.getMetamodel());
35:
36:• if (idOrig == null && idClone != null || idOrig != null && idClone == null) {
37: return true;
38: }
39:• return idClone != null && !idClone.equals(idOrig);
40: }
41: }