Package: AttributeModificationValidator

AttributeModificationValidator

name	instruction	branch	complexity	line	method
AttributeModificationValidator()	M: 6 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 2 C: 0 0%	M: 1 C: 0 0%
verifyCanModify(FieldSpecification)	M: 0 C: 17 100%	M: 0 C: 4 100%	M: 0 C: 3 100%	M: 0 C: 4 100%	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.validator;
19:
20: import cz.cvut.kbss.jopa.exceptions.AttributeModificationForbiddenException;
21: import cz.cvut.kbss.jopa.model.metamodel.AbstractAttribute;
22: import cz.cvut.kbss.jopa.model.metamodel.FieldSpecification;
23:
24: import java.util.Objects;
25:
26: /**
27: * Validates modification operations on attributes.
28: */
29: public class AttributeModificationValidator {
30:
31: private AttributeModificationValidator() {
32: throw new AssertionError();
33: }
34:
35: /**
36: * Checks whether the specified field can be modified.
37: * <p>
38: * Currently, only modification of lexical form attributes are rejected immediately.
39: *
40: * @param fieldSpec Specification of mapped field to verify
41: * @throws AttributeModificationForbiddenException If the specified field cannot be modified
42: */
43: public static void verifyCanModify(FieldSpecification<?, ?> fieldSpec) {
44: Objects.requireNonNull(fieldSpec);
45:• if (fieldSpec instanceof AbstractAttribute && ((AbstractAttribute<?, ?>) fieldSpec).isLexicalForm()) {
46: throw new AttributeModificationForbiddenException("Field " + fieldSpec +
47: " is configured to contain lexical form of literals and cannot be modified.");
48: }
49: }
50: }