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"-//Puppy Crawl//DTD Check Configuration 1.1//EN"
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
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
See the License for the specific language governing permissions and
limitations under the License.
<!-- Checkstyle configuration that checks the commons-configuration coding conventions -->
<module name="Checker">
<property name="localeLanguage" value="en"/>
<!-- Checks that a package.html file exists for each package. -->
<!-- See -->
<module name="JavadocPackage"/>
<!-- Checks whether files end with a new line. -->
<!-- See -->
<module name="NewlineAtEndOfFile">
<property name="lineSeparator" value="lf"/>
<!-- Checks that property files contain the same keys. -->
<!-- See -->
<module name="Translation"/>
<!-- Checks for Headers -->
<!-- See -->
<module name="Header">
<property name="headerFile" value="${licensedir}"/>
<property name="fileExtensions" value="java"/>
<!--<property name="ignoreLines" value="2"/> -->
<!-- Checks for Tab characters -->
<!-- See -->
<module name="FileTabCharacter">
<property name="fileExtensions" value="java"/>
<!-- Checks for white space at the end of the line -->
<!-- See -->
<!-- Updated to ignore whitespace following '*' in javadoc comments -->
<!-- -->
<module name="RegexpSingleline">
<property name="format" value="(?&lt;!\A[ \t]*\*?)[ \t]$"/>
<property name="message" value="Line has trailing spaces."/>
<property name="fileExtensions" value="java"/>
<!-- Exceptions -->
<!--<module name="SuppressionFilter">
<property name="file" value="conf/checkstyle-suppressions.xml"/>
</module> -->
<module name="SuppressionCommentFilter">
<property name="offCommentFormat" value="Check\:OFF\: ([\w\|]+)"/>
<property name="onCommentFormat" value="Check\:ON\: ([\w\|]+)"/>
<property name="checkFormat" value="$1"/>
<module name="SuppressionCommentFilter" />
<module name="SuppressWithNearbyCommentFilter"/>
<module name="TreeWalker">
<property name="cacheFile" value="${checkstyle.cache.file}"/>
<!-- Ensure that CHECKSTYLE:OFF comments are available to the filter: -->
<module name="FileContentsHolder"/>
<!-- Checks for Javadoc comments. -->
<!-- See -->
<module name="JavadocMethod">
<property name="scope" value="public"/>
<property name="allowUndeclaredRTE" value="true"/>
<property name="allowMissingJavadoc" value="true"/>
<module name="JavadocType">
<!-- <property name="authorFormat" value="null"/> -->
<!-- It is unfortunate to have to do this but checkstyle doesn't allow custom tags -->
<property name="allowUnknownTags" value="true"/>
<module name="JavadocVariable">
<property name="scope" value="protected"/>
<module name="JavadocStyle">
<property name="scope" value="public"/>
<!-- the checkHtml check is disabled as it generates incorrect errors -->
<property name="checkHtml" value="false"/>
<!-- Checks for Naming Conventions. -->
<!-- See -->
<module name="ConstantName">
<property name="format" value="^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$|^capabilities$|^log$"/>
<module name="LocalFinalVariableName"/>
<module name="LocalVariableName"/>
<module name="MemberName"/>
<module name="MethodName"/>
<module name="PackageName"/>
<module name="ParameterName"/>
<module name="StaticVariableName"/>
<module name="TypeName"/>
<!-- Following interprets the header file as regular expressions. -->
<!-- <module name="RegexpHeader"/> -->
<!-- Checks for imports -->
<!-- See -->
<module name="AvoidStarImport">
<property name="allowStaticMemberImports" value="true"/>
<module name="IllegalImport"/><!-- defaults to sun.* packages -->
<module name="RedundantImport"/>
<module name="UnusedImports"/>
<module name="ImportControl">
<property name="severity" value="error"/>
<property name="file" value="checkstyle-import-control.xml"/>
<module name="ImportOrder">
<!-- Imports must be separated (by one newline) into the following groups:
java and javax
all others
Imports within a group must be sorted alphabetically (lexicographically)
All static imports come below all other imports -->
<property name="groups" value="/^javax?\./,org,com"/>
<property name="ordered" value="true"/>
<property name="caseSensitive" value="true"/>
<property name="separated" value="true"/>
<property name="option" value="bottom"/>
<!-- Checks for Size Violations. -->
<!-- See -->
<!--<module name="FileLength"/>-->
<module name="LineLength">
<property name="max" value="120"/>
<!-- Ignore import statements -->
<property name="ignorePattern" value="^import\s.*$"/>
<module name="MethodLength"/>
<module name="ParameterNumber">
<property name="max" value="15"/>
<!-- Checks for whitespace -->
<!-- See -->
<module name="EmptyForIteratorPad"/>
<module name="NoWhitespaceAfter"/>
<module name="NoWhitespaceBefore"/>
<module name="OperatorWrap">
<property name="tokens" value="ASSIGN"/>
<property name="option" value="eol"/>
<module name="ParenPad"/>
<module name="WhitespaceAfter"/>
<module name="WhitespaceAround"/>
<module name="GenericWhitespace"/>
<!-- Modifier Checks -->
<!-- See -->
<module name="ModifierOrder"/>
<module name="RedundantModifier"/>
<!-- Checks for blocks. You know, those {}'s -->
<!-- See -->
<module name="AvoidNestedBlocks">
<property name="allowInSwitchCase" value="true"/>
<!-- Require empty catch blocks to have at least a comment -->
<module name="EmptyBlock">
<property name="option" value="text"/>
<property name="tokens" value="LITERAL_CATCH"/>
<module name="LeftCurly">
<property name="option" value="eol"/>
<module name="NeedBraces"/>
<module name="RightCurly">
<property name="option" value="same"/>
<!-- Checks for common coding problems -->
<!-- See -->
<module name="CovariantEquals"/>
<module name="EqualsHashCode"/>
<module name="IllegalInstantiation"/>
<!-- <module name="InnerAssignment"/> -->
<module name="MagicNumber">
<property name="ignoreNumbers" value="-1,0,1,2,3,4,5,6,7"/>
<module name="SimplifyBooleanExpression"/>
<module name="SimplifyBooleanReturn"/>
<module name="StringLiteralEquality"/>
<module name="SuperClone"/>
<module name="SuperFinalize"/>
<module name="DeclarationOrder"/>
<!-- <module name="ExplicitInitialization"/> -->
<module name="DefaultComesLast"/>
<module name="FallThrough"/>
<module name="MultipleVariableDeclarations"/>
<!-- <module name="UnnecessaryParentheses"/> -->
<!-- Checks for class design -->
<!-- See -->
<module name="FinalClass"/>
<module name="HideUtilityClassConstructor"/>
<module name="InterfaceIsType"/>
<module name="VisibilityModifier">
<property name="protectedAllowed" value="true"/>
<!-- Miscellaneous other checks. -->
<!-- See -->
<module name="ArrayTypeStyle"/>
<module name="TodoComment">
<property name="severity" value="info"/>
<module name="UpperEll"/>
<module name="HiddenField">
<property name="ignoreConstructorParameter" value="true"/>
<property name="ignoreSetter" value="true"/>