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<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
        "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
        "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">

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

  <property name="severity" value="error"/>

  <property name="fileExtensions" value="java, properties, xml"/>

  <module name="SuppressionFilter">
      <property name="file" value="${basedir}/suppressions.xml"/>
      <property name="optional" value="true"/>
  </module>

  <!-- Checks for whitespace                               -->
  <!-- See http://checkstyle.sf.net/config_whitespace.html -->
  <module name="FileTabCharacter">
    <property name="eachLine" value="true"/>
  </module>

  <module name="NewlineAtEndOfFile">
    <property name="lineSeparator" value="lf"/>
  </module>

  <module name="RegexpMultiline">
    <property name="format" value="\r\n"/>
    <property name="message" value="CRLF line endings are prohibited"/>
  </module>

  <module name="SuppressWithPlainTextCommentFilter"/>

  <module name="TreeWalker">
    <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="LineLength">
      <property name="max" value="100"/>
      <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://|&quot;[ ]?[)}]*[,;]?$"/>
    </module>
    <module name="AvoidStarImport"/>
    <module name="UnusedImports"/>
    <module name="OneTopLevelClass"/>
    <module name="NoLineWrap"/>
    <module name="WhitespaceAround">
      <property name="allowEmptyConstructors" value="true"/>
      <property name="allowEmptyMethods" value="true"/>
      <property name="allowEmptyTypes" value="true"/>
      <property name="allowEmptyLoops" value="true"/>
    </module>
    <module name="OneStatementPerLine"/>
    <module name="PackageName">
      <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
      <message key="name.invalidPattern"
               value="Package name ''{0}'' must match pattern ''{1}''."/>
    </module>
    <module name="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="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="4"/>
      <property name="braceAdjustment" value="0"/>
      <property name="caseIndent" value="0"/>
      <property name="throwsIndent" value="4"/>
      <property name="lineWrappingIndentation" value="4"/>
      <property name="arrayInitIndent" value="8"/>
      <property name="severity" value="error"/>
    </module>
    
    <module name="EmptyCatchBlock">
      <property name="exceptionVariableName" value="expected|ignore"/>
    </module>
    
    <!-- Match default Eclipse formatter configuration (Kepler / Luna) -->
    <module name="CustomImportOrder">
        <property name="customImportOrderRules"
            value="STATIC###STANDARD_JAVA_PACKAGE###SPECIAL_IMPORTS"/>
        <property name="specialImportsRegExp" value="^org\."/>
        <property name="sortImportsInGroupAlphabetically" value="true"/>
        <property name="separateLineBetweenGroups" value="true"/>
    </module>
    
    <module name="EqualsHashCode"/>
    <module name="ArrayTypeStyle"/>
  </module>
</module>