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Manuel:Conventions de codage/Java/checkstyle.xml

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This page is a translated version of the page Manual:Coding conventions/Java/checkstyle.xml and the translation is 100% complete.

Ces paramètres se trouvent également dans le projet discovery-maven-tool-configs. Il peut être utilisé comme une dépendance.

<?xml version="1.0"?>
<!-- Copyright (C) 2014 Wikimedia Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not 
  use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS 
  IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language 
  governing permissions and limitations under the License. -->
    "-//Puppy Crawl//DTD Check Configuration 1.2//EN"

<module name="Checker">
  <module name="SuppressWarningsFilter" />
  <module name="SuppressionFilter">
    <!-- Suppresses some checks for tests. -->
    <property name="file" value="${checkstyle.suppressions}" />
  <module name="TreeWalker">
    <module name="SuppressWarningsHolder" />
    <!-- Javadoc -->
    <module name="JavadocType" />
    <module name="JavadocMethod">
      <property name="allowUndeclaredRTE" value="true" /> <!-- You aren't supposed to declare these anyway... -->
      <property name="allowMissingReturnTag" value="true" /> <!-- Sometimes its just overkill -->
      <property name="allowMissingParamTags" value="true" /> <!-- Sometimes its just overkill -->
      <property name="tokens" value="METHOD_DEF" /> <!-- Constructors don't always need Javadoc -->
    <module name="JavadocStyle" />
    <module name="JavadocVariable">
      <property name="ignoreNamePattern" value="log|serialVersionUID" /> <!-- These are obvious. -->

    <!-- Formatting -->
    <module name="Indentation">
      <property name="basicOffset" value="4" />
      <property name="caseIndent" value="0" />
    <module name="LineLength">
      <property name="max" value="160" />
    <module name="MethodParamPad" />
    <module name="NoWhitespaceAfter" />
    <module name="NoWhitespaceBefore" />
    <module name="ParenPad" />
    <module name="TypecastParenPad">
      <property name="option" value="nospace" />
    <module name="WhitespaceAfter">
      <property name="tokens" value="COMMA, SEMI" /> <!-- not typecasts -->
    <module name="WhitespaceAround">
      <property name="allowEmptyConstructors" value="true" />
      <property name="allowEmptyMethods" value="true" />
      <property name="allowEmptyTypes" value="true" />
      <property name="allowEmptyLoops" value="true" />
    <module name="ModifierOrder" />
    <module name="RedundantModifier" />
    <module name="EmptyBlock">
      <!-- Put a comment in it if you need one explaining why -->
      <property name="option" value="text" />
    <module name="LeftCurly">
      <property name="maxLineLength" value="120" />
    <module name="RightCurly" />
    <module name="AvoidNestedBlocks">
      <property name="allowInSwitchCase" value="true" />
    <module name="EmptyStatement" />
    <module name="UpperEll" /> <!-- Lowercase l is hard to read -->
    <module name="ArrayTypeStyle" />

    <!-- Naming conventions -->
    <module name="PackageName">
      <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$" />
    <module name="TypeName" />
    <module name="ConstantName">
      <!-- Allow "log". There might be other non-constant static finals but they should be rare enough we can just list them 
        here when they come up. -->
      <property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*|log)$" />
    <module name="MemberName" />
    <module name="LocalFinalVariableName" />
    <module name="LocalVariableName" />
    <module name="ParameterName" />
    <module name="StaticVariableName" />
    <module name="UnnecessaryParentheses" />
    <module name="PackageDeclaration" />

    <!-- Import -->
    <module name="AvoidStarImport" />
    <module name="IllegalImport" />
    <module name="RedundantImport" />
    <module name="UnusedImports" />

    <!-- Common coding problems/opinionates stuff -->
    <module name="CovariantEquals" />
    <module name="EqualsHashCode" />
    <module name="InnerAssignment" /> <!-- Too suprising -->
    <module name="MissingSwitchDefault" /> <!-- Just comment that its a noop if its a noop -->
    <module name="ModifiedControlVariable" />
    <module name="SimplifyBooleanExpression" />
    <module name="SimplifyBooleanReturn" />
    <module name="StringLiteralEquality" />
    <module name="SuperClone" />
    <module name="SuperFinalize" />
    <module name="IllegalCatch" />
    <module name="IllegalThrows" />
    <module name="ExplicitInitialization" /> <!-- May as well let Java do what its going to do -->
    <module name="DefaultComesLast" />
    <module name="FallThrough" />
    <module name="MultipleVariableDeclarations" />
    <module name="VisibilityModifier" /> <!-- May as well follow standard Java style here -->
    <module name="FinalClass" />
    <module name="HideUtilityClassConstructor" />
    <!-- This one usually offers good to interesting suggestions but its too much work to implement now. <module name="DesignForExtension"/> -->
    <module name="MutableException" />
    <module name="UncommentedMain">
      <property name="excludedClasses" value="org\.wikidata\.query\.rdf\.tool\..*" />

    <!-- Really opinionated. Probably wrong. -->
    <module name="ClassFanOutComplexity" />
    <module name="CyclomaticComplexity" />
    <module name="NPathComplexity" />

    <!-- These are explicitly ok -->
    <!-- <module name="ParameterAssignment"/> Usually used when munging parameters. Fine. -->
    <!-- <module name="TrailingComment"/> -->
    <!-- <module name="HiddenField"/> It turns out that we do this all the time in setters and constructors. -->
    <!-- <module name="ImportOrder"> Its just not worth trying to get imports to line up. -->

  <!-- More formatting stuff that can't be in TreeWalker -->
  <module name="NewlineAtEndOfFile" />
  <module name="RegexpSingleline">
    <property name="format" value="\s+$" />
    <property name="message" value="Line has trailing spaces." />