1 | //////////////////////////////////////////////////////////////////////////////// | |
2 | // checkstyle: Checks Java source code for adherence to a set of rules. | |
3 | // Copyright (C) 2001-2021 the original author or authors. | |
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 2.1 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; if not, write to the Free Software | |
17 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | //////////////////////////////////////////////////////////////////////////////// | |
19 | ||
20 | package com.puppycrawl.tools.checkstyle.checks.imports; | |
21 | ||
22 | /** | |
23 | * Base class for import rules. | |
24 | */ | |
25 | abstract class AbstractImportRule { | |
26 | ||
27 | /** Indicates whether to allow access or not. */ | |
28 | private final boolean allowed; | |
29 | ||
30 | /** Indicates if the rule only applies to this package. */ | |
31 | private final boolean localOnly; | |
32 | ||
33 | /** | |
34 | * Indicates if the name is to be interpreted | |
35 | * as a regular expression. | |
36 | */ | |
37 | private final boolean regExp; | |
38 | ||
39 | /** | |
40 | * Constructs an instance. | |
41 | * | |
42 | * @param allow whether to allow access. | |
43 | * @param localOnly whether the rule is to be applied locally only. | |
44 | * @param regExp whether the name is to be interpreted as a regular | |
45 | * expression. | |
46 | */ | |
47 | protected AbstractImportRule(final boolean allow, final boolean localOnly, | |
48 | final boolean regExp) { | |
49 | allowed = allow; | |
50 | this.localOnly = localOnly; | |
51 | this.regExp = regExp; | |
52 | } | |
53 | ||
54 | /** | |
55 | * Verifies whether a package name is used. | |
56 | * | |
57 | * @param forImport the import to check. | |
58 | * @return a result {@link AccessResult} indicating whether it can be used. | |
59 | */ | |
60 | public abstract AccessResult verifyImport(String forImport); | |
61 | ||
62 | /** | |
63 | * Return true if the guard is to only be applied locally or false. | |
64 | * | |
65 | * @return whether the guard is to only be applied locally. | |
66 | */ | |
67 | public boolean isLocalOnly() { | |
68 |
3
1. isLocalOnly : replaced boolean return with false for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::isLocalOnly → KILLED 2. isLocalOnly : replaced boolean return with true for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::isLocalOnly → KILLED 3. isLocalOnly : replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED |
return localOnly; |
69 | } | |
70 | ||
71 | /** | |
72 | * Return true if the name is to be interpreted as a regular expression or false. | |
73 | * | |
74 | * @return whether the name is to be interpreted as a regular expression. | |
75 | */ | |
76 | protected boolean isRegExp() { | |
77 |
3
1. isRegExp : replaced boolean return with false for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::isRegExp → KILLED 2. isRegExp : replaced boolean return with true for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::isRegExp → KILLED 3. isRegExp : replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED |
return regExp; |
78 | } | |
79 | ||
80 | /** | |
81 | * Returns the appropriate {@link AccessResult} based on whether there | |
82 | * was a match and if the rule is to allow access. | |
83 | * | |
84 | * @param matched indicates whether there was a match. | |
85 | * @return An appropriate {@link AccessResult}. | |
86 | */ | |
87 | protected AccessResult calculateResult(final boolean matched) { | |
88 | AccessResult result = AccessResult.UNKNOWN; | |
89 | ||
90 |
3
1. calculateResult : negated conditional → KILLED 2. calculateResult : removed conditional - replaced equality check with false → KILLED 3. calculateResult : removed conditional - replaced equality check with true → KILLED |
if (matched) { |
91 |
3
1. calculateResult : negated conditional → KILLED 2. calculateResult : removed conditional - replaced equality check with false → KILLED 3. calculateResult : removed conditional - replaced equality check with true → KILLED |
if (allowed) { |
92 | result = AccessResult.ALLOWED; | |
93 | } | |
94 | else { | |
95 | result = AccessResult.DISALLOWED; | |
96 | } | |
97 | } | |
98 | ||
99 |
1
1. calculateResult : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::calculateResult to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return result; |
100 | } | |
101 | ||
102 | } | |
Mutations | ||
68 |
1.1 2.2 3.3 |
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77 |
1.1 2.2 3.3 |
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90 |
1.1 2.2 3.3 |
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91 |
1.1 2.2 3.3 |
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99 |
1.1 |