checkstyle.xml - incubator-uniffle - Git at Google

 <?xml version="1.0"?>
 <!DOCTYPE module PUBLIC
           "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
           "https://checkstyle.org/dtds/configuration_1_3.dtd">
 <!--
   ~ Licensed to the Apache Software Foundation (ASF) under one or more
   ~ contributor license agreements.  See the NOTICE file distributed with
   ~ this work for additional information regarding copyright ownership.
   ~ The ASF licenses this file to You 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.
   -->

 <module name = "Checker">
     <property name="charset" value="UTF-8"/>

     <property name="fileExtensions" value="java, properties, xml"/>
     <!-- Excludes all 'module-info.java' files              -->
     <!-- See https://checkstyle.org/config_filefilters.html -->
     <module name="BeforeExecutionExclusionFileFilter">
         <property name="fileNamePattern" value="module\-info\.java$"/>
     </module>
     <!-- https://checkstyle.org/config_filters.html#SuppressionFilter -->
     <module name="SuppressionFilter">
         <property name="file" value="${org.checkstyle.google.suppressionfilter.config}"
                   default="checkstyle-suppressions.xml" />
         <property name="optional" value="true"/>
     </module>
     <!-- new add -->
     <module name="SuppressWarningsFilter" />
     <!-- Checks for whitespace                               -->
     <!-- See http://checkstyle.org/config_whitespace.html -->
     <module name="FileTabCharacter">
         <property name="eachLine" value="true"/>
     </module>
     <module name="NewlineAtEndOfFile"/>
     <module name="LineLength">
         <property name="fileExtensions" value="java"/>
         <property name="max" value="120"/>
         <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
     </module>
     <!-- new add -->
     <module name="FileLength">
             <property name="max" value="2000"/>
     </module>
     <module name="TreeWalker">
         <!-- new add -->
         <module name="SuppressWarningsHolder" />
         <!-- new add -->
         <module name="SuppressionCommentFilter"/>

         <module name="OuterTypeFilename"/>
         <module name="IllegalTokenText">
             <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
             <property name="format"
              value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
             <property name="message"
              value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
         </module>
         <module name="AvoidEscapedUnicodeCharacters">
             <property name="allowEscapesForControlCharacters" value="true"/>
             <property name="allowByTailComment" value="true"/>
             <property name="allowNonPrintableEscapes" value="true"/>
         </module>
         <module name="AvoidStarImport"/>
         <module name="OneTopLevelClass"/>
         <module name="NoLineWrap">
             <property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT"/>
         </module>
         <module name="EmptyBlock">
             <property name="option" value="TEXT"/>
             <property name="tokens"
              value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
         </module>
         <module name="NeedBraces">
             <property name="tokens"
              value="LITERAL_DO, LITERAL_ELSE, LITERAL_FOR, LITERAL_IF, LITERAL_WHILE"/>
         </module>
         <module name="LeftCurly">
             <property name="tokens"
              value="ANNOTATION_DEF, CLASS_DEF, CTOR_DEF, ENUM_CONSTANT_DEF, ENUM_DEF,
                     INTERFACE_DEF, LAMBDA, LITERAL_CASE, LITERAL_CATCH, LITERAL_DEFAULT,
                     LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF,
                     LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, METHOD_DEF,
                     OBJBLOCK, STATIC_INIT"/>
         </module>
         <module name="RightCurly">
             <property name="id" value="RightCurlySame"/>
             <property name="tokens"
              value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE,
                     LITERAL_DO"/>
         </module>
         <module name="RightCurly">
             <property name="id" value="RightCurlyAlone"/>
             <property name="option" value="alone"/>
             <property name="tokens"
              value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT,
                     INSTANCE_INIT, ANNOTATION_DEF, ENUM_DEF"/>
         </module>
         <module name="WhitespaceAround">
             <property name="allowEmptyConstructors" value="true"/>
             <property name="allowEmptyLambdas" value="true"/>
             <property name="allowEmptyMethods" value="true"/>
             <property name="allowEmptyTypes" value="true"/>
             <property name="allowEmptyLoops" value="true"/>
             <property name="tokens"
              value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR,
                     BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND,
                     LCURLY, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY,
                     LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED,
                      LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN,
                      NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR,
                      SR_ASSIGN, STAR, STAR_ASSIGN, LITERAL_ASSERT, TYPE_EXTENSION_AND"/>
             <message key="ws.notFollowed"
              value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
             <message key="ws.notPreceded"
              value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
         </module>
         <module name="OneStatementPerLine"/>
         <module name="MultipleVariableDeclarations"/>
         <module name="ArrayTypeStyle"/>
         <module name="MissingSwitchDefault"/>
         <module name="FallThrough"/>
         <module name="UpperEll"/>
         <module name="ModifierOrder"/>
         <module name="EmptyLineSeparator">
             <property name="tokens"
              value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
                     STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
             <property name="allowNoEmptyLineBetweenFields" value="true"/>
         </module>
         <module name="SeparatorWrap">
             <property name="id" value="SeparatorWrapDot"/>
             <property name="tokens" value="DOT"/>
             <property name="option" value="nl"/>
         </module>
         <module name="SeparatorWrap">
             <property name="id" value="SeparatorWrapComma"/>
             <property name="tokens" value="COMMA"/>
             <property name="option" value="EOL"/>
         </module>
         <module name="SeparatorWrap">
             <!-- ELLIPSIS is EOL until https://github.com/google/styleguide/issues/258 -->
             <property name="id" value="SeparatorWrapEllipsis"/>
             <property name="tokens" value="ELLIPSIS"/>
             <property name="option" value="EOL"/>
         </module>
         <module name="SeparatorWrap">
             <!-- ARRAY_DECLARATOR is EOL until https://github.com/google/styleguide/issues/259 -->
             <property name="id" value="SeparatorWrapArrayDeclarator"/>
             <property name="tokens" value="ARRAY_DECLARATOR"/>
             <property name="option" value="EOL"/>
         </module>
         <module name="SeparatorWrap">
             <property name="id" value="SeparatorWrapMethodRef"/>
             <property name="tokens" value="METHOD_REF"/>
             <property name="option" value="nl"/>
         </module>
         <module name="PackageName">
             <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
             <message key="name.invalidPattern"
              value="Package name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="TypeName">
             <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF"/>
             <message key="name.invalidPattern"
              value="Type name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="MemberName">
             <!--
             <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
             -->
             <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Member name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="ParameterName">
             <!--
             <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
             -->
             <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Parameter name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="LambdaParameterName">
             <!--
             <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
             -->
             <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
                      value="Lambda parameter name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="CatchParameterName">
             <!--
             <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
             -->
             <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Catch parameter name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="LocalVariableName">
             <!--
             <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
             -->
             <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Local variable name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="ClassTypeParameterName">
             <!-- new add -->
             <!--
             <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
             -->
             <property name="format" value="^[A-Z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Class type name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="MethodTypeParameterName">
             <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
             <message key="name.invalidPattern"
              value="Method type name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="InterfaceTypeParameterName">
             <!-- new add -->
             <!--
             <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
             -->
             <property name="format" value="^[A-Z][a-zA-Z0-9]*$"/>
             <message key="name.invalidPattern"
              value="Interface type name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <module name="NoFinalizer"/>
         <module name="GenericWhitespace">
             <message key="ws.followed"
              value="GenericWhitespace ''{0}'' is followed by whitespace."/>
             <message key="ws.preceded"
              value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
             <message key="ws.illegalFollow"
              value="GenericWhitespace ''{0}'' should followed by whitespace."/>
             <message key="ws.notPreceded"
              value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
         </module>
         <module name="Indentation">
             <property name="basicOffset" value="2"/>
             <property name="braceAdjustment" value="0"/>
             <property name="caseIndent" value="2"/>
             <property name="throwsIndent" value="4"/>
             <property name="lineWrappingIndentation" value="4"/>
             <property name="arrayInitIndent" value="4"/>
         </module>
         <module name="AbbreviationAsWordInName">
             <!-- new add -->
             <property name="severity" value="ignore"/>
             <property name="ignoreFinal" value="false"/>
             <property name="allowedAbbreviationLength" value="1"/>
             <property name="tokens"
              value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF, ANNOTATION_FIELD_DEF,
                     PARAMETER_DEF, VARIABLE_DEF, METHOD_DEF"/>
         </module>
         <!--
         <module name="DeclarationOrder">
         -->
         <module name="OverloadMethodsDeclarationOrder"/>
         <module name="VariableDeclarationUsageDistance"/>
         <module name="CustomImportOrder">
              <!-- new add -->
             <property name="sortImportsInGroupAlphabetically" value="true"/>
             <property name="specialImportsRegExp" value="^org\.apache\.uniffle"/>
             <property name="standardPackageRegExp" value="^java\.|^javax\."/>
             <property name="separateLineBetweenGroups" value="true"/>
             <property name="customImportOrderRules" value="STANDARD_JAVA_PACKAGE###THIRD_PARTY_PACKAGE###SPECIAL_IMPORTS###STATIC"/>
             <property name="tokens" value="IMPORT, STATIC_IMPORT, PACKAGE_DEF"/>
         </module>
         <module name="MethodParamPad">
             <property name="tokens"
              value="CTOR_DEF, LITERAL_NEW, METHOD_CALL, METHOD_DEF,
                     SUPER_CTOR_CALL, ENUM_CONSTANT_DEF"/>
         </module>
         <module name="NoWhitespaceBefore">
             <property name="tokens"
              value="COMMA, SEMI, POST_INC, POST_DEC, DOT, ELLIPSIS, METHOD_REF"/>
             <property name="allowLineBreaks" value="true"/>
         </module>
         <module name="ParenPad">
             <property name="tokens"
              value="ANNOTATION, ANNOTATION_FIELD_DEF, CTOR_CALL, CTOR_DEF, DOT, ENUM_CONSTANT_DEF,
                     EXPR, LITERAL_CATCH, LITERAL_DO, LITERAL_FOR, LITERAL_IF, LITERAL_NEW,
                     LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_WHILE, METHOD_CALL,
                     METHOD_DEF, QUESTION, RESOURCE_SPECIFICATION, SUPER_CTOR_CALL, LAMBDA"/>
         </module>
         <module name="OperatorWrap">
             <property name="option" value="NL"/>
             <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, METHOD_REF "/>
         </module>
         <module name="AnnotationLocation">
             <property name="id" value="AnnotationLocationMostCases"/>
             <property name="tokens"
              value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
         </module>
         <module name="AnnotationLocation">
             <property name="id" value="AnnotationLocationVariables"/>
             <property name="tokens" value="VARIABLE_DEF"/>
             <property name="allowSamelineMultipleAnnotations" value="true"/>
         </module>
         <module name="NonEmptyAtclauseDescription">
             <!-- new add -->
             <property name="severity" value="ignore"/>
         </module>
         <module name="InvalidJavadocPosition">
             <property name="severity" value="info"/>
         </module>
         <!-- new add
         <module name="JavadocTagContinuationIndentation"/>
          -->
         <module name="SummaryJavadoc">
             <property name="severity" value="info"/>
             <property name="forbiddenSummaryFragments"
              value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
              <!--
               <property name="period" value="."/>
              -->
              <property name="period" value=""/>
         </module>
          <!-- new add
         <module name="JavadocParagraph" />
         -->
         <!-- new add
         <module name="AtclauseOrder">
             <property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
             <property name="target"
              value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
         </module>
         -->
         <module name="JavadocMethod">
             <property name="severity" value="info"/>
             <property name="accessModifiers" value="public"/>
             <property name="allowMissingParamTags" value="true"/>
             <property name="allowMissingReturnTag" value="true"/>
             <property name="allowedAnnotations" value="Override, Test"/>
             <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
         </module>
         <module name="MissingJavadocMethod">
             <property name="severity" value="info"/>
             <property name="scope" value="public"/>
             <!--
             <property name="minLineCount" value="2"/>
             -->
             <property name="minLineCount" value="15"/>
             <property name="allowedAnnotations" value="Override, Test"/>
             <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
         </module>
         <module name="MethodName">
             <!--
             <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
             -->
             <property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
             <message key="name.invalidPattern"
              value="Method name ''{0}'' must match pattern ''{1}''."/>
         </module>
         <!-- new add -->
         <module name="ConstantName">
           <property name="applyToProtected" value="false"/>
           <property name="applyToPackage" value="false"/>
             <property name="applyToPrivate" value="false"/>
          </module>

         <module name="SingleLineJavadoc">
             <property name="severity" value="info"/>
             <property name="violateExecutionOnNonTightHtml" value="true"/>
             <property name="ignoreInlineTags" value="true"/>
         </module>
         <module name="EmptyCatchBlock">
             <property name="exceptionVariableName" value="expected"/>
         </module>
         <module name="CommentsIndentation">
             <!--
             <property name="tokens" value="SINGLE_LINE_COMMENT, BLOCK_COMMENT_BEGIN"/>
             -->
             <property name="tokens" value="BLOCK_COMMENT_BEGIN"/>
         </module>


         <!-- https://checkstyle.org/config_filters.html#SuppressionXpathFilter -->
         <module name="SuppressionXpathFilter">
             <property name="file" value="${org.checkstyle.google.suppressionxpathfilter.config}"
                       default="checkstyle-xpath-suppressions.xml" />
             <property name="optional" value="true"/>
         </module>
         <module name="ModifierOrder"/>
         <module name="CommentsIndentation"/>
         <module name="UnusedImports"/>
         <module name="RedundantImport"/>
         <module name="RedundantModifier"/>
     </module>
 </module>
	<?xml version="1.0"?>
	<!DOCTYPE module PUBLIC
	"-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
	"https://checkstyle.org/dtds/configuration_1_3.dtd">
	<!--
	~ Licensed to the Apache Software Foundation (ASF) under one or more
	~ contributor license agreements. See the NOTICE file distributed with
	~ this work for additional information regarding copyright ownership.
	~ The ASF licenses this file to You 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.
	-->

	<module name = "Checker">
	<property name="charset" value="UTF-8"/>

	<property name="fileExtensions" value="java, properties, xml"/>
	<!-- Excludes all 'module-info.java' files -->
	<!-- See https://checkstyle.org/config_filefilters.html -->
	<module name="BeforeExecutionExclusionFileFilter">
	<property name="fileNamePattern" value="module\-info\.java$"/>
	</module>
	<!-- https://checkstyle.org/config_filters.html#SuppressionFilter -->
	<module name="SuppressionFilter">
	<property name="file" value="${org.checkstyle.google.suppressionfilter.config}"
	default="checkstyle-suppressions.xml" />
	<property name="optional" value="true"/>
	</module>
	<!-- new add -->
	<module name="SuppressWarningsFilter" />
	<!-- Checks for whitespace -->
	<!-- See http://checkstyle.org/config_whitespace.html -->
	<module name="FileTabCharacter">
	<property name="eachLine" value="true"/>
	</module>
	<module name="NewlineAtEndOfFile"/>
	<module name="LineLength">
	<property name="fileExtensions" value="java"/>
	<property name="max" value="120"/>
	<property name="ignorePattern" value="^package.\|^import.\|a href\|href\|http://\|https://\|ftp://"/>
	</module>
	<!-- new add -->
	<module name="FileLength">
	<property name="max" value="2000"/>
	</module>
	<module name="TreeWalker">
	<!-- new add -->
	<module name="SuppressWarningsHolder" />
	<!-- new add -->
	<module name="SuppressionCommentFilter"/>

	<module name="OuterTypeFilename"/>
	<module name="IllegalTokenText">
	<property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
	<property name="format"
	value="\\u00(09\|0(a\|A)\|0(c\|C)\|0(d\|D)\|22\|27\|5(C\|c))\|\\(0(10\|11\|12\|14\|15\|42\|47)\|134)"/>
	<property name="message"
	value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
	</module>
	<module name="AvoidEscapedUnicodeCharacters">
	<property name="allowEscapesForControlCharacters" value="true"/>
	<property name="allowByTailComment" value="true"/>
	<property name="allowNonPrintableEscapes" value="true"/>
	</module>
	<module name="AvoidStarImport"/>
	<module name="OneTopLevelClass"/>
	<module name="NoLineWrap">
	<property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT"/>
	</module>
	<module name="EmptyBlock">
	<property name="option" value="TEXT"/>
	<property name="tokens"
	value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
	</module>
	<module name="NeedBraces">
	<property name="tokens"
	value="LITERAL_DO, LITERAL_ELSE, LITERAL_FOR, LITERAL_IF, LITERAL_WHILE"/>
	</module>
	<module name="LeftCurly">
	<property name="tokens"
	value="ANNOTATION_DEF, CLASS_DEF, CTOR_DEF, ENUM_CONSTANT_DEF, ENUM_DEF,
	INTERFACE_DEF, LAMBDA, LITERAL_CASE, LITERAL_CATCH, LITERAL_DEFAULT,
	LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF,
	LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, METHOD_DEF,
	OBJBLOCK, STATIC_INIT"/>
	</module>
	<module name="RightCurly">
	<property name="id" value="RightCurlySame"/>
	<property name="tokens"
	value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE,
	LITERAL_DO"/>
	</module>
	<module name="RightCurly">
	<property name="id" value="RightCurlyAlone"/>
	<property name="option" value="alone"/>
	<property name="tokens"
	value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT,
	INSTANCE_INIT, ANNOTATION_DEF, ENUM_DEF"/>
	</module>
	<module name="WhitespaceAround">
	<property name="allowEmptyConstructors" value="true"/>
	<property name="allowEmptyLambdas" value="true"/>
	<property name="allowEmptyMethods" value="true"/>
	<property name="allowEmptyTypes" value="true"/>
	<property name="allowEmptyLoops" value="true"/>
	<property name="tokens"
	value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR,
	BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND,
	LCURLY, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY,
	LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED,
	LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN,
	NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR,
	SR_ASSIGN, STAR, STAR_ASSIGN, LITERAL_ASSERT, TYPE_EXTENSION_AND"/>
	<message key="ws.notFollowed"
	value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
	<message key="ws.notPreceded"
	value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
	</module>
	<module name="OneStatementPerLine"/>
	<module name="MultipleVariableDeclarations"/>
	<module name="ArrayTypeStyle"/>
	<module name="MissingSwitchDefault"/>
	<module name="FallThrough"/>
	<module name="UpperEll"/>
	<module name="ModifierOrder"/>
	<module name="EmptyLineSeparator">
	<property name="tokens"
	value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF,
	STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
	<property name="allowNoEmptyLineBetweenFields" value="true"/>
	</module>
	<module name="SeparatorWrap">
	<property name="id" value="SeparatorWrapDot"/>
	<property name="tokens" value="DOT"/>
	<property name="option" value="nl"/>
	</module>
	<module name="SeparatorWrap">
	<property name="id" value="SeparatorWrapComma"/>
	<property name="tokens" value="COMMA"/>
	<property name="option" value="EOL"/>
	</module>
	<module name="SeparatorWrap">
	<!-- ELLIPSIS is EOL until https://github.com/google/styleguide/issues/258 -->
	<property name="id" value="SeparatorWrapEllipsis"/>
	<property name="tokens" value="ELLIPSIS"/>
	<property name="option" value="EOL"/>
	</module>
	<module name="SeparatorWrap">
	<!-- ARRAY_DECLARATOR is EOL until https://github.com/google/styleguide/issues/259 -->
	<property name="id" value="SeparatorWrapArrayDeclarator"/>
	<property name="tokens" value="ARRAY_DECLARATOR"/>
	<property name="option" value="EOL"/>
	</module>
	<module name="SeparatorWrap">
	<property name="id" value="SeparatorWrapMethodRef"/>
	<property name="tokens" value="METHOD_REF"/>
	<property name="option" value="nl"/>
	</module>
	<module name="PackageName">
	<property name="format" value="^[a-z]+(\.[a-z][a-z0-9])$"/>
	<message key="name.invalidPattern"
	value="Package name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="TypeName">
	<property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF"/>
	<message key="name.invalidPattern"
	value="Type name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="MemberName">
	<!--
	<property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
	-->
	<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Member name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="ParameterName">
	<!--
	<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
	-->
	<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Parameter name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="LambdaParameterName">
	<!--
	<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
	-->
	<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Lambda parameter name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="CatchParameterName">
	<!--
	<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
	-->
	<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Catch parameter name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="LocalVariableName">
	<!--
	<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
	-->
	<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Local variable name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="ClassTypeParameterName">
	<!-- new add -->
	<!--
	<property name="format" value="(^[A-Z][0-9]?)$\|([A-Z][a-zA-Z0-9]*[T]$)"/>
	-->
	<property name="format" value="^[A-Z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Class type name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="MethodTypeParameterName">
	<property name="format" value="(^[A-Z][0-9]?)$\|([A-Z][a-zA-Z0-9]*[T]$)"/>
	<message key="name.invalidPattern"
	value="Method type name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="InterfaceTypeParameterName">
	<!-- new add -->
	<!--
	<property name="format" value="(^[A-Z][0-9]?)$\|([A-Z][a-zA-Z0-9]*[T]$)"/>
	-->
	<property name="format" value="^[A-Z][a-zA-Z0-9]*$"/>
	<message key="name.invalidPattern"
	value="Interface type name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<module name="NoFinalizer"/>
	<module name="GenericWhitespace">
	<message key="ws.followed"
	value="GenericWhitespace ''{0}'' is followed by whitespace."/>
	<message key="ws.preceded"
	value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
	<message key="ws.illegalFollow"
	value="GenericWhitespace ''{0}'' should followed by whitespace."/>
	<message key="ws.notPreceded"
	value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
	</module>
	<module name="Indentation">
	<property name="basicOffset" value="2"/>
	<property name="braceAdjustment" value="0"/>
	<property name="caseIndent" value="2"/>
	<property name="throwsIndent" value="4"/>
	<property name="lineWrappingIndentation" value="4"/>
	<property name="arrayInitIndent" value="4"/>
	</module>
	<module name="AbbreviationAsWordInName">
	<!-- new add -->
	<property name="severity" value="ignore"/>
	<property name="ignoreFinal" value="false"/>
	<property name="allowedAbbreviationLength" value="1"/>
	<property name="tokens"
	value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF, ANNOTATION_FIELD_DEF,
	PARAMETER_DEF, VARIABLE_DEF, METHOD_DEF"/>
	</module>
	<!--
	<module name="DeclarationOrder">
	-->
	<module name="OverloadMethodsDeclarationOrder"/>
	<module name="VariableDeclarationUsageDistance"/>
	<module name="CustomImportOrder">
	<!-- new add -->
	<property name="sortImportsInGroupAlphabetically" value="true"/>
	<property name="specialImportsRegExp" value="^org\.apache\.uniffle"/>
	<property name="standardPackageRegExp" value="^java\.\|^javax\."/>
	<property name="separateLineBetweenGroups" value="true"/>
	<property name="customImportOrderRules" value="STANDARD_JAVA_PACKAGE###THIRD_PARTY_PACKAGE###SPECIAL_IMPORTS###STATIC"/>
	<property name="tokens" value="IMPORT, STATIC_IMPORT, PACKAGE_DEF"/>
	</module>
	<module name="MethodParamPad">
	<property name="tokens"
	value="CTOR_DEF, LITERAL_NEW, METHOD_CALL, METHOD_DEF,
	SUPER_CTOR_CALL, ENUM_CONSTANT_DEF"/>
	</module>
	<module name="NoWhitespaceBefore">
	<property name="tokens"
	value="COMMA, SEMI, POST_INC, POST_DEC, DOT, ELLIPSIS, METHOD_REF"/>
	<property name="allowLineBreaks" value="true"/>
	</module>
	<module name="ParenPad">
	<property name="tokens"
	value="ANNOTATION, ANNOTATION_FIELD_DEF, CTOR_CALL, CTOR_DEF, DOT, ENUM_CONSTANT_DEF,
	EXPR, LITERAL_CATCH, LITERAL_DO, LITERAL_FOR, LITERAL_IF, LITERAL_NEW,
	LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_WHILE, METHOD_CALL,
	METHOD_DEF, QUESTION, RESOURCE_SPECIFICATION, SUPER_CTOR_CALL, LAMBDA"/>
	</module>
	<module name="OperatorWrap">
	<property name="option" value="NL"/>
	<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, METHOD_REF "/>
	</module>
	<module name="AnnotationLocation">
	<property name="id" value="AnnotationLocationMostCases"/>
	<property name="tokens"
	value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
	</module>
	<module name="AnnotationLocation">
	<property name="id" value="AnnotationLocationVariables"/>
	<property name="tokens" value="VARIABLE_DEF"/>
	<property name="allowSamelineMultipleAnnotations" value="true"/>
	</module>
	<module name="NonEmptyAtclauseDescription">
	<!-- new add -->
	<property name="severity" value="ignore"/>
	</module>
	<module name="InvalidJavadocPosition">
	<property name="severity" value="info"/>
	</module>
	<!-- new add
	<module name="JavadocTagContinuationIndentation"/>
	-->
	<module name="SummaryJavadoc">
	<property name="severity" value="info"/>
	<property name="forbiddenSummaryFragments"
	value="^@return the *\|^This method returns \|^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
	<!--
	<property name="period" value="."/>
	-->
	<property name="period" value=""/>
	</module>
	<!-- new add
	<module name="JavadocParagraph" />
	-->
	<!-- new add
	<module name="AtclauseOrder">
	<property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
	<property name="target"
	value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
	</module>
	-->
	<module name="JavadocMethod">
	<property name="severity" value="info"/>
	<property name="accessModifiers" value="public"/>
	<property name="allowMissingParamTags" value="true"/>
	<property name="allowMissingReturnTag" value="true"/>
	<property name="allowedAnnotations" value="Override, Test"/>
	<property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
	</module>
	<module name="MissingJavadocMethod">
	<property name="severity" value="info"/>
	<property name="scope" value="public"/>
	<!--
	<property name="minLineCount" value="2"/>
	-->
	<property name="minLineCount" value="15"/>
	<property name="allowedAnnotations" value="Override, Test"/>
	<property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
	</module>
	<module name="MethodName">
	<!--
	<property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
	-->
	<property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
	<message key="name.invalidPattern"
	value="Method name ''{0}'' must match pattern ''{1}''."/>
	</module>
	<!-- new add -->
	<module name="ConstantName">
	<property name="applyToProtected" value="false"/>
	<property name="applyToPackage" value="false"/>
	<property name="applyToPrivate" value="false"/>
	</module>

	<module name="SingleLineJavadoc">
	<property name="severity" value="info"/>
	<property name="violateExecutionOnNonTightHtml" value="true"/>
	<property name="ignoreInlineTags" value="true"/>
	</module>
	<module name="EmptyCatchBlock">
	<property name="exceptionVariableName" value="expected"/>
	</module>
	<module name="CommentsIndentation">
	<!--
	<property name="tokens" value="SINGLE_LINE_COMMENT, BLOCK_COMMENT_BEGIN"/>
	-->
	<property name="tokens" value="BLOCK_COMMENT_BEGIN"/>
	</module>


	<!-- https://checkstyle.org/config_filters.html#SuppressionXpathFilter -->
	<module name="SuppressionXpathFilter">
	<property name="file" value="${org.checkstyle.google.suppressionxpathfilter.config}"
	default="checkstyle-xpath-suppressions.xml" />
	<property name="optional" value="true"/>
	</module>
	<module name="ModifierOrder"/>
	<module name="CommentsIndentation"/>
	<module name="UnusedImports"/>
	<module name="RedundantImport"/>
	<module name="RedundantModifier"/>
	</module>
	</module>