| <?xml version="1.0" encoding="UTF-8"?><!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. |
| |
| --> |
| <!-- |
| Checkstyle configuration that checks the Google coding conventions from Google Java Style |
| that can be found at https://google.github.io/styleguide/javaguide.html. |
| Checkstyle is very configurable. Be sure to read the documentation at |
| http://checkstyle.sf.net (or in your downloaded distribution). |
| To completely disable a check, just comment it out or delete it from the file. |
| Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov. |
| --> |
| <module name="Checker"> |
| <property name="charset" value="UTF-8"/> |
| <property name="severity" value="warning"/> |
| <property name="fileExtensions" value="java, properties, xml"/> |
| <!-- Checks for whitespace --> |
| <!-- See http://checkstyle.sf.net/config_whitespace.html --> |
| <module name="BeforeExecutionExclusionFileFilter"> |
| <property name="fileNamePattern" value="target(\\|/).*\.java$"/> |
| </module> |
| <module name="FileTabCharacter"> |
| <property name="eachLine" value="true"/> |
| </module> |
| <module name="LineLength"> |
| <property name="max" value="100"/> |
| <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/> |
| </module> |
| <module name="SuppressWarningsFilter"/> |
| <module name="TreeWalker"> |
| <module name="SuppressWarningsHolder"/> |
| <!--ERROR severity rules, each Java file should obey this --> |
| <module name="AvoidStarImport"> |
| <property name="severity" value="error"/> |
| </module> |
| <module name="RegexpSinglelineJava"> |
| <property name="id" value="unsafeThreadSchedule"/> |
| <property name="format" value="schedule(AtFixedRate|WithFixedDelay)\("/> |
| <property name="severity" value="error"/> |
| <property name="ignoreComments" value="true"/> |
| <property name="message" value="Using ScheduledExecutorService::schedule(AtFixedRate|WithFixedDelay) directly is unsafe, please use ScheduledExecutorUtil::(unsafely|safely)Schedule(AtFixedRate|WithFixedDelay) instead."/> |
| </module> |
| <module name="RegexpSinglelineJava"> |
| <property name="id" value="invalidPlanNodeTypeUsage"/> |
| <property name="format" value="PlanNodeType\.[a-zA-Z_]*\.ordinal\("/> |
| <property name="severity" value="error"/> |
| <property name="ignoreComments" value="true"/> |
| <property name="message" value="Please use PlanNodeType::getNodeType instead."/> |
| </module> |
| <!--WARNING severity rules, which may be promoted to error level--> |
| <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="OneTopLevelClass"/> |
| <module name="NoLineWrap"/> |
| <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"/> |
| <module name="LeftCurly"/> |
| <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"/> |
| </module> |
| <module name="WhitespaceAround"> |
| <property name="allowEmptyConstructors" value="true"/> |
| <property name="allowEmptyMethods" value="true"/> |
| <property name="allowEmptyTypes" value="true"/> |
| <property name="allowEmptyLoops" value="true"/> |
| <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="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]*)*$"/> |
| <message key="name.invalidPattern" value="Package name ''{0}'' must match pattern ''{1}''."/> |
| </module> |
| <module name="TypeName"> |
| <message key="name.invalidPattern" value="Type name ''{0}'' must match pattern ''{1}''."/> |
| </module> |
| <module name="MemberName"> |
| <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/> |
| <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]*)?$"/> |
| <message key="name.invalidPattern" value="Parameter name ''{0}'' must match pattern ''{1}''."/> |
| </module> |
| <module name="LambdaParameterName"> |
| <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/> |
| <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]*)?$"/> |
| <message key="name.invalidPattern" value="Catch parameter name ''{0}'' must match pattern ''{1}''."/> |
| </module> |
| <module name="LocalVariableName"> |
| <property name="tokens" value="VARIABLE_DEF"/> |
| <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/> |
| <message key="name.invalidPattern" value="Local variable name ''{0}'' must match pattern ''{1}''."/> |
| </module> |
| <module name="ClassTypeParameterName"> |
| <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/> |
| <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"> |
| <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/> |
| <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="2"/> |
| </module> |
| <module name="AbbreviationAsWordInName"> |
| <property name="ignoreFinal" value="false"/> |
| <property name="allowedAbbreviationLength" value="1"/> |
| </module> |
| <module name="OverloadMethodsDeclarationOrder"/> |
| <module name="VariableDeclarationUsageDistance"/> |
| <module name="MethodParamPad"/> |
| <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"/> |
| <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"/> |
| <module name="JavadocTagContinuationIndentation"/> |
| <module name="SummaryJavadoc"> |
| <property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/> |
| </module> |
| <module name="JavadocParagraph"/> |
| <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="allowMissingParamTags" value="true"/> |
| <property name="validateThrows" value="true"/> |
| <property name="allowMissingReturnTag" value="true"/> |
| <property name="allowedAnnotations" value="Override, Test"/> |
| </module> |
| <module name="MethodName"> |
| <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/> |
| <message key="name.invalidPattern" value="Method name ''{0}'' must match pattern ''{1}''."/> |
| </module> |
| <module name="SingleLineJavadoc"> |
| <property name="ignoreInlineTags" value="false"/> |
| </module> |
| <module name="EmptyCatchBlock"> |
| <property name="exceptionVariableName" value="expected"/> |
| </module> |
| <module name="CommentsIndentation"/> |
| </module> |
| </module> |