shared-checkstyle.xml

<?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">

<module name="Checker">
    <property name="charset" value="UTF-8"/>
    <module name="TreeWalker">
        <module name="MissingOverride"/>
        <module name="LeftCurly"/>
        <module name="NeedBraces"/>
        <module name="EmptyStatement"/>
        <module name="EqualsHashCode"/>
        <module name="SimplifyBooleanReturn"/>
        <module name="StringLiteralEquality"/>
        <module name="OneStatementPerLine"/>
        <module name="AvoidStarImport"/>
        <module name="IllegalImport">
            <property
                    name="illegalPkgs"
                    value="sun, ru.hh.hhid.abi_shaded, ru.hh.guice.hibernate, junit.framework, org.apache.log4j, org.jetbrains.annotations"
            />
        </module>
        <module name="RedundantImport"/>
        <module name="UnusedImports"/>
        <module name="ImportOrder">
            <property name="option" value="inflow"/>
            <property name="ordered" value="true"/>
            <property name="separated" value="false"/>
        </module>
        <module name="UpperEll"/>
        <module name="ArrayTypeStyle"/>
        <module name="MemberName"/>
        <module name="MethodName"/>
        <module name="PackageName">
            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
        </module>
        <module name="ParameterName"/>
        <module name="IllegalIdentifierName">
            <property name="format" value="^[a-zA-Z0-9_]+$"/>
        </module>
        <module name="OuterTypeNumber"/>
        <module name="GenericWhitespace"/>
        <module name="MethodParamPad"/>
        <module name="ParenPad"/>
        <module name="TypecastParenPad"/>
        <module name="WhitespaceAfter">
            <property name="tokens" value="COMMA, SEMI"/>
        </module>
        <module name="ru.hh.checkstyle.NonConstantOptionalOrElseCheck"/>
        <module name="ru.hh.checkstyle.WrapNewLinesMethodChainCallsCheck">
            <property name="allowUnwrappedFirstCall" value="true"/>
        </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="arrayInitIndent" value="4"/>
            <property name="lineWrappingIndentation" value="4"/>
            <property name="forceStrictCondition" value="false"/>
        </module>
        <module name="MatchXpath">
            <property
                    name="query"
                    value="//COMMENT_CONTENT[contains(@text, '@author') and (starts-with(@text, '*\n') or not(contains(@text, '\n')))]"
            />
            <message key="matchxpath.match" value="Avoid using @author tag."/>
        </module>
        <module name="MatchXpath">
            <property
                    name="query"
                    value="//VARIABLE_DEF/TYPE/IDENT[@text='var']/../../ASSIGN/EXPR/*[self::LITERAL_FALSE or self::LITERAL_TRUE or self::NUM_INT or self::NUM_LONG or self::NUM_FLOAT or self::NUM_DOUBLE or self::CHAR_LITERAL]"
            />
            <message key="matchxpath.match" value="Avoid using var with primitives"/>
        </module>
        <module name="MatchXpath">
            <!-- Check will be skipped in case of @Override annotation. Otherwise, it will be impossible to extend/implement classes/interfaces from 3rd party libraries -->
            <property
                    name="query"
                    value="//CLASS_DEF/OBJBLOCK/*[self::METHOD_DEF or self::CTOR_DEF][not(MODIFIERS/ANNOTATION/IDENT[@text='Override'])]/PARAMETERS/PARAMETER_DEF/TYPE/IDENT[@text='Optional']"
            />
            <message key="matchxpath.match" value="Avoid using Optional in parameters"/>
        </module>
        <module name="MatchXpath">
            <property
                    name="query"
                    value="//CLASS_DEF/OBJBLOCK/VARIABLE_DEF/TYPE/IDENT[@text='Optional']"
            />
            <message key="matchxpath.match" value="Avoid using Optional in class fields"/>
        </module>
        <module name="MissingDeprecated"/>
        <module name="WhitespaceAround">
            <property
                    name="tokens"
                    value="ASSIGN,BAND,BAND_ASSIGN,BOR,BOR_ASSIGN,BSR,BSR_ASSIGN,BXOR,BXOR_ASSIGN,COLON,DIV,DIV_ASSIGN,EQUAL,GE,GT,LAMBDA,LAND,LE,LOR,LT,MINUS,MINUS_ASSIGN,MOD,MOD_ASSIGN,NOT_EQUAL,PLUS,PLUS_ASSIGN,QUESTION,SL,SL_ASSIGN,SR,SR_ASSIGN,STAR,STAR_ASSIGN"
            />
        </module>
        <module name="ArrayTrailingComma"/>
        <module name="InnerTypeLast"/>
        <module name="SuppressWarningsHolder"/>
    </module>
    <module name="LineLength">
        <property name="max" value="150"/>
    </module>
    <module name="NewlineAtEndOfFile">
        <property name="lineSeparator" value="lf"/>
    </module>
    <module name="FileTabCharacter">
        <property name="eachLine" value="true"/>
    </module>
    <module name="SuppressWarningsFilter"/>
</module>