2 <!DOCTYPE module PUBLIC
3 "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
4 "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
8 ODL Checkstyle configuration, originally based on the the Google coding conventions from:
11 https://google-styleguide.googlecode.com/svn-history/r130/trunk/javaguide.html
13 Checkstyle is very configurable. Be sure to read the documentation at
14 http://checkstyle.sf.net (or in your downloaded distribution).
16 Most Checks are configurable, be sure to consult the documentation.
18 To completely disable a check, just comment it out or delete it from the file.
20 Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
24 <module name = "Checker">
25 <property name="charset" value="UTF-8"/>
27 <property name="severity" value="${checkstyle.violationSeverity}" default="warning"/>
29 <!-- Checks for whitespace -->
30 <!-- See http://checkstyle.sf.net/config_whitespace.html -->
31 <module name="FileTabCharacter">
32 <property name="eachLine" value="true"/>
35 <module name="SuppressWarningsFilter"/>
36 <module name="TreeWalker">
37 <module name="SuppressWarningsHolder" />
38 <module name="OuterTypeFilename"/>
39 <module name="IllegalTokenText">
40 <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
41 <property name="format" value="\\u00(08|09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
42 <property name="message" value="Avoid using corresponding octal or Unicode escape."/>
44 <module name="AvoidEscapedUnicodeCharacters">
45 <property name="allowEscapesForControlCharacters" value="true"/>
46 <property name="allowByTailComment" value="true"/>
47 <property name="allowNonPrintableEscapes" value="true"/>
49 <module name="LineLength">
50 <property name="max" value="120"/><!-- ODL projects use 120 max line length -->
51 <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
53 <module name="AvoidStarImport"/>
54 <module name="OneTopLevelClass"/>
55 <module name="NoLineWrap"/>
56 <module name="EmptyBlock">
57 <property name="option" value="TEXT"/>
58 <property name="tokens" value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
60 <module name="NeedBraces"/>
61 <module name="LeftCurly">
62 <property name="maxLineLength" value="100"/>
64 <module name="RightCurly"/>
65 <module name="RightCurly">
66 <property name="option" value="alone"/>
67 <property name="tokens" value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, STATIC_INIT, INSTANCE_INIT"/>
69 <module name="WhitespaceAround">
70 <property name="allowEmptyConstructors" value="true"/>
71 <property name="allowEmptyMethods" value="true"/>
72 <property name="allowEmptyTypes" value="true"/>
73 <property name="allowEmptyLoops" value="true"/>
74 <message key="ws.notFollowed"
75 value="WhitespaceAround: ''{0}'' is not followed by whitespace."/>
76 <message key="ws.notPreceded"
77 value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
79 <module name="OneStatementPerLine"/>
80 <module name="MultipleVariableDeclarations"/>
81 <module name="ArrayTypeStyle"/>
82 <module name="MissingSwitchDefault"/>
83 <module name="FallThrough"/>
84 <module name="UpperEll"/>
85 <module name="ModifierOrder"/>
86 <module name="EmptyLineSeparator">
87 <property name="allowNoEmptyLineBetweenFields" value="true"/>
88 <!-- No PACKAGE_DEF token, as we like our license header to be glue to "package" statement, to save 1 line screen space -->
89 <property name="tokens" value="IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF, STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
91 <module name="SeparatorWrap">
92 <property name="tokens" value="DOT"/>
93 <property name="option" value="nl"/>
95 <module name="SeparatorWrap">
96 <property name="tokens" value="COMMA"/>
97 <property name="option" value="EOL"/>
99 <module name="PackageName">
100 <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
101 <message key="name.invalidPattern"
102 value="Package name ''{0}'' must match pattern ''{1}''."/>
104 <module name="TypeName">
105 <message key="name.invalidPattern"
106 value="Type name ''{0}'' must match pattern ''{1}''."/>
108 <module name="MemberName">
109 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
110 <message key="name.invalidPattern"
111 value="Member name ''{0}'' must match pattern ''{1}''."/>
113 <module name="ParameterName">
114 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
115 <message key="name.invalidPattern"
116 value="Parameter name ''{0}'' must match pattern ''{1}''."/>
118 <module name="LocalVariableName">
119 <property name="tokens" value="VARIABLE_DEF"/>
120 <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
121 <property name="allowOneCharVarInForLoop" value="true"/>
122 <message key="name.invalidPattern"
123 value="Local variable name ''{0}'' must match pattern ''{1}''."/>
125 <module name="ClassTypeParameterName">
126 <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
127 <message key="name.invalidPattern"
128 value="Class type name ''{0}'' must match pattern ''{1}''."/>
130 <module name="MethodTypeParameterName">
131 <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
132 <message key="name.invalidPattern"
133 value="Method type name ''{0}'' must match pattern ''{1}''."/>
135 <module name="NoFinalizer"/>
136 <module name="GenericWhitespace">
137 <message key="ws.followed"
138 value="GenericWhitespace ''{0}'' is followed by whitespace."/>
139 <message key="ws.preceded"
140 value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
141 <message key="ws.illegalFollow"
142 value="GenericWhitespace ''{0}'' should followed by whitespace."/>
143 <message key="ws.notPreceded"
144 value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
146 <module name="Indentation">
147 <property name="basicOffset" value="4"/>
148 <property name="braceAdjustment" value="0"/>
149 <property name="caseIndent" value="4"/>
150 <property name="throwsIndent" value="4"/>
151 <property name="lineWrappingIndentation" value="4"/>
152 <property name="arrayInitIndent" value="4"/>
154 <module name="AbbreviationAsWordInName">
155 <property name="ignoreFinal" value="false"/>
156 <property name="allowedAbbreviationLength" value="3"/>
158 <module name="OverloadMethodsDeclarationOrder"/>
159 <module name="VariableDeclarationUsageDistance"/>
160 <module name="CustomImportOrder">
161 <property name="thirdPartyPackageRegExp" value=".*"/>
162 <property name="specialImportsRegExp" value="^com.*"/>
163 <property name="sortImportsInGroupAlphabetically" value="true"/>
164 <property name="customImportOrderRules" value="STATIC###STANDARD_JAVA_PACKAGE###THIRD_PARTY_PACKAGE###SPECIAL_IMPORTS"/>
166 <module name="MethodParamPad"/>
167 <module name="OperatorWrap">
168 <property name="option" value="NL"/>
169 <property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR "/>
171 <module name="AnnotationLocation">
172 <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
174 <module name="AnnotationLocation">
175 <property name="tokens" value="VARIABLE_DEF"/>
176 <property name="allowSamelineMultipleAnnotations" value="true"/>
178 <module name="NonEmptyAtclauseDescription"/>
179 <module name="JavadocTagContinuationIndentation"/>
180 <module name="SummaryJavadocCheck">
181 <property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
183 <module name="JavadocParagraph"/>
184 <module name="AtclauseOrder">
185 <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
186 <property name="target" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
188 <module name="JavadocMethod">
189 <property name="scope" value="public"/>
190 <property name="tokens" value="METHOD_DEF"/> <!-- JavaDoc on constructors is optional -->
191 <property name="allowMissingPropertyJavadoc" value="true" /> <!-- JavaDoc on STRICT (!) getters and setters is optional -->
192 <property name="allowMissingParamTags" value="true"/>
193 <property name="allowMissingThrowsTags" value="true"/>
194 <property name="allowMissingReturnTag" value="true"/>
195 <property name="minLineCount" value="2"/>
196 <property name="allowedAnnotations" value="Override, Test"/>
197 <property name="allowThrowsTagsForSubclasses" value="true"/>
199 <module name="MethodName">
200 <property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
201 <message key="name.invalidPattern"
202 value="Method name ''{0}'' must match pattern ''{1}''."/>
204 <module name="SingleLineJavadoc"/>