1 | //////////////////////////////////////////////////////////////////////////////// | |
2 | // checkstyle: Checks Java source code for adherence to a set of rules. | |
3 | // Copyright (C) 2001-2018 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.naming; | |
21 | ||
22 | import com.puppycrawl.tools.checkstyle.api.DetailAST; | |
23 | import com.puppycrawl.tools.checkstyle.api.TokenTypes; | |
24 | ||
25 | /** | |
26 | * <p> | |
27 | * Checks that interface type parameter names conform to a format specified | |
28 | * by the format property. The format is a | |
29 | * {@link java.util.regex.Pattern regular expression} and defaults to | |
30 | * <strong>^[A-Z]$</strong>. | |
31 | * </p> | |
32 | * <p> | |
33 | * An example of how to configure the check is: | |
34 | * </p> | |
35 | * <pre> | |
36 | * <module name="InterfaceTypeParameterName"/> | |
37 | * </pre> | |
38 | * <p> | |
39 | * An example of how to configure the check for names that are only a single | |
40 | * letter is | |
41 | * </p> | |
42 | * <pre> | |
43 | * <module name="InterfaceTypeParameterName"> | |
44 | * <property name="format" value="^[a-zA-Z]$"/> | |
45 | * </module> | |
46 | * </pre> | |
47 | * | |
48 | * @author maxvetrenko | |
49 | */ | |
50 | public class InterfaceTypeParameterNameCheck | |
51 | extends AbstractNameCheck { | |
52 | ||
53 | /** Creates a new {@code InterfaceTypeParameterNameCheck} instance. */ | |
54 | public InterfaceTypeParameterNameCheck() { | |
55 | super("^[A-Z]$"); | |
56 | } | |
57 | ||
58 | @Override | |
59 | public int[] getDefaultTokens() { | |
60 |
1
1. getDefaultTokens : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/naming/InterfaceTypeParameterNameCheck::getDefaultTokens to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return getRequiredTokens(); |
61 | } | |
62 | ||
63 | @Override | |
64 | public int[] getAcceptableTokens() { | |
65 |
1
1. getAcceptableTokens : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/naming/InterfaceTypeParameterNameCheck::getAcceptableTokens to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE |
return getRequiredTokens(); |
66 | } | |
67 | ||
68 | @Override | |
69 | public int[] getRequiredTokens() { | |
70 |
1
1. getRequiredTokens : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/naming/InterfaceTypeParameterNameCheck::getRequiredTokens to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return new int[] { |
71 | TokenTypes.TYPE_PARAMETER, | |
72 | }; | |
73 | } | |
74 | ||
75 | @Override | |
76 | protected final boolean mustCheckName(DetailAST ast) { | |
77 | final DetailAST location = | |
78 | ast.getParent().getParent(); | |
79 |
2
1. mustCheckName : negated conditional → KILLED 2. mustCheckName : replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED |
return location.getType() == TokenTypes.INTERFACE_DEF; |
80 | } | |
81 | ||
82 | } | |
Mutations | ||
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79 |
1.1 2.2 |