checkstyle.xml

<?xml version="1.0"?>
<!--
  ~ Password Management Servlets (PWM)
  ~ http://www.pwm-project.org
  ~
  ~ Copyright (c) 2006-2009 Novell, Inc.
  ~ Copyright (c) 2009-2016 The PWM Project
  ~
  ~ This program is free software; you can redistribute it and/or modify
  ~ it under the terms of the GNU General Public License as published by
  ~ the Free Software Foundation; either version 2 of the License, or
  ~ (at your option) any later version.
  ~
  ~ This program is distributed in the hope that it will be useful,
  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  ~ GNU General Public License for more details.
  ~
  ~ You should have received a copy of the GNU General Public License
  ~ along with this program; if not, write to the Free Software
  ~ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  -->

<!DOCTYPE module PUBLIC
        "-//Puppy Crawl//DTD Check Configuration 1.2//EN"
        "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">

<!--
  PWM Checkstyle definition
-->

<module name="Checker">

    <!-- Checks that each Java package has a Javadoc file used for commenting. -->
    <!-- See http://checkstyle.sf.net/config_javadoc.html#JavadocPackage       -->
    <!--module name="JavadocPackage">
      <property name="allowLegacy" value="true"/>
    </module-->

    <module name="FileLength"/>

    <!-- Checks for Headers                              -->
    <!-- See http://checkstyle.sf.net/config_header.html -->
    <!--
    <module name="RegexpHeader">
        <property name="fileExtensions" value="java"/>
        <property name="headerFile" value="${checkstyle.header.file}"/>
    </module>
    -->

    <module name="FileTabCharacter">
        <property name="eachLine" value="true"/>
    </module>
    <module name="NewlineAtEndOfFile"/>

    <module name="TreeWalker">

        <property name="cacheFile" value="target/checkstyle.cache"/>

        <!-- required for SuppressWarningsFilter (and other Suppress* rules not used here) -->
        <!-- see http://checkstyle.sourceforge.net/config_annotation.html#SuppressWarningsHolder -->
        <module name="SuppressWarningsHolder"/>

        <module name="OuterTypeFilename"/>
        <module name="IllegalTokenText">
            <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
            <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)"/>
            <property name="message" value="Avoid using corresponding octal or Unicode escape."/>
        </module>
        <module name="AvoidEscapedUnicodeCharacters">
            <property name="allowEscapesForControlCharacters" value="true"/>
            <property name="allowByTailComment" value="true"/>
            <property name="allowNonPrintableEscapes" value="true"/>
        </module>

        <!--
        <module name="LineLength">
            <property name="max" value="200" />
            <property name="ignorePattern" value="@version|@see|@todo|TODO"/>
        </module>
        -->
        <!-- required for SuppressionCommentFilter -->
        <!-- see http://checkstyle.sourceforge.net/config.html#SuppressionCommentFilter -->
        <!--
        <module name="FileContentsHolder"/>


        -->

        <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="LeftCurly">
            <property name="option" value="nl"/>
            <property name="maxLineLength" value="100"/>
        </module>
        -->

        <module name="RightCurly"/>
        <module name="RightCurly">
            <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="MemberName" />
        -->

        <!-- Checks for Javadoc comments.                     -->
        <!-- See http://checkstyle.sf.net/config_javadoc.html -->
        <!--
        <module name="JavadocMethod">
            <property name="severity" value="warning"/>
            <property name="scope" value="protected"/>
        </module>
        <module name="JavadocType">
            <property name="scope" value="protected"/>
            <property name="allowUnknownTags" value="true" />
        </module>
        <module name="JavadocVariable">
            <property name="severity" value="info"/>
            <property name="scope" value="protected"/>
        </module>
        -->

        <module name="AnnotationLocation">
            <property name="tokens" value="VARIABLE_DEF"/>
            <property name="allowSamelineMultipleAnnotations" value="true"/>
        </module>

        <!-- Checks for Naming Conventions.                  -->
        <!-- See http://checkstyle.sf.net/config_naming.html -->
        <!--
        <module name="MemberName">
            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
        </module>
        <module name="TypeName">
        -->
        <module name="ConstantName"/>
        <module name="PackageName">
            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
        </module>
        <module name="LocalVariableName">
            <property name="tokens" value="VARIABLE_DEF"/>
            <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
            <property name="allowOneCharVarInForLoop" value="true"/>
        </module>
        <!--
        <module name="ClassTypeParameterName">
            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
        </module>
        -->
        <module name="MethodTypeParameterName">
            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
        </module>
        <module name="InterfaceTypeParameterName">
            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
        </module>
        <!--
        <module name="LocalFinalVariableName"/>
        <module name="LocalVariableName"/>
        <module name="MethodName"/>
        <module name="PackageName"/>
        <module name="ParameterName"/>
        <module name="StaticVariableName"/>
        <module name="TypeName"/>
        -->

        <!-- Checks for imports                              -->
        <!-- See http://checkstyle.sf.net/config_import.html -->
        <module name="AvoidStarImport"/>
        <module name="AvoidStaticImport"/>
        <module name="IllegalImport"/>
        <module name="RedundantImport"/>
        <module name="UnusedImports"/>


        <!-- Checks for Size Violations.                    -->
        <!-- See http://checkstyle.sf.net/config_sizes.html -->
        <!--
        <module name="MethodLength"/>
        <module name="ParameterNumber"/>
        -->


        <!-- Checks for whitespace                               -->
        <!-- See http://checkstyle.sf.net/config_whitespace.html -->
        <module name="EmptyForIteratorPad">
            <property name="option" value="space"/>
        </module>
        <module name="EmptyForInitializerPad"/>
        <module name="NeedBraces"/>
        <!--
        -->
        <!-- module name="NoWhitespaceAfter"/ -->
        <!-- module name="NoWhitespaceBefore"/ -->
        <!--
        <module name="OperatorWrap"/>
        <module name="ParenPad">
            <property name="option" value="space" />
        </module>
        <module name="WhitespaceAfter"/>
        <module name="WhitespaceAround"/>
        -->
        <!-- module name="MethodParamPad"/ -->
        <module name="GenericWhitespace"/>
        <module name="EmptyLineSeparator">
            <property name="allowNoEmptyLineBetweenFields" value="true"/>
        </module>



        <!-- Modifier Checks                                    -->
        <!-- See http://checkstyle.sf.net/config_modifiers.html -->
        <module name="ModifierOrder"/>
        <module name="RedundantModifier"/>
        <!--
        -->


        <!-- Checks for blocks. You know, those {}'s         -->
        <!-- See http://checkstyle.sf.net/config_blocks.html -->
        <!--
        <module name="AvoidNestedBlocks"/>
        -->


        <!-- Checks for common coding problems               -->
        <!-- See http://checkstyle.sf.net/config_coding.html -->
        <!-- module name="AvoidInlineConditionals"/ -->
        <!--
        <module name="EmptyStatement"/>
        <module name="EqualsHashCode"/>
        <module name="HiddenField">
            <property name="severity" value="warning"/>
            <property name="ignoreSetter" value="true"/>
            <property name="ignoreConstructorParameter" value="true"/>
        </module>
        <module name="IllegalInstantiation"/>
        <module name="InnerAssignment"/>
        -->
        <!--
        <module name="MagicNumber">
            <property name="ignoreNumbers" value="-4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 31, 32, 37, 64, 100, 128, 256, 512, 1000, 1024"/>
        </module>
        -->

        <!-- Checks for class design                         -->
        <!-- See http://checkstyle.sf.net/config_design.html -->
        <!-- module name="DesignForExtension"/ -->
        <!-- module name="FinalClass"/ -->
        <!-- module name="HideUtilityClassConstructor"/ -->
        <!--
        <module name="InterfaceIsType"/>
        <module name="VisibilityModifier">
            <property name="protectedAllowed" value="true"/>
            <property name="packageAllowed" value="true"/>
        </module>
        -->


        <!-- future enabled checks -->
        <!--
        <module name="TrailingComment"/>
        <module name="NPathComplexity"/>
        <module name="EnumTrailingCommaCheck"/> //doesnt yet exist as of checkstyle 2.17
        <module name="MultipleStringLiterals"/>
        <module name="InnerAssignment"/>
        <module name="MagicNumber">
            <property name="ignoreNumbers" value="-4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 31, 32, 37, 64, 100, 128, 256, 512, 1000, 1024"/>
        </module>
        <module name="SimplifyBooleanExpression"/>
        -->

        <!-- coding -->
        <module name="FallThrough"/>
        <module name="EqualsHashCode"/>
        <module name="ArrayTrailingCommaCheck"/>
        <module name="FinalLocalVariable"/>
        <module name="MissingSwitchDefault"/>
        <module name="ModifiedControlVariable"/>
        <module name="MultipleVariableDeclarations"/>
        <module name="OneStatementPerLine"/>
        <module name="FinalParameters"/>
        <module name="ParameterAssignment"/>
        <module name="SimplifyBooleanReturn"/>
        <module name="StringLiteralEquality"/>
        <module name="CovariantEquals"/>
        <module name="DefaultComesLast"/>
        <module name="EmptyStatement"/>
        <module name="EqualsHashCode"/>
        <module name="EqualsAvoidNull"/>

        <module name="MutableException"/>
        <module name="TodoComment"/>
        <module name="NoLineWrap"/>
        <module name="OneTopLevelClass"/>
        <module name="NoFinalizer"/>
        <module name="ArrayTypeStyle"/>
        <module name="UpperEll"/>
        <module name="PackageDeclaration"/>
        <module name="NoClone"/>
    </module>

    <!-- Support @SuppressWarnings (added in Checkstyle 5.7) -->
    <!-- see http://checkstyle.sourceforge.net/config.html#SuppressWarningsFilter -->
    <module name="SuppressWarningsFilter"/>

    <!-- Checks properties file for a duplicated properties. -->
    <!-- See http://checkstyle.sourceforge.net/config_misc.html#UniqueProperties -->
    <module name="UniqueProperties"/>

    <!-- Support CHECKSTYLE_OFF: regexp and CHECKSTYLE_ON: regexp comments to disable/enable some checks -->
    <!-- see http://checkstyle.sourceforge.net/config.html#SuppressionCommentFilter -->
    <!--
    <module name="SuppressionCommentFilter">
        <property name="offCommentFormat" value="CHECKSTYLE_OFF\: (.+)"/>
        <property name="onCommentFormat" value="CHECKSTYLE_ON\: (.+)"/>
        <property name="checkFormat" value="$1"/>
    </module>
    -->

</module>