[GitHub] [carbondata] lamber-ken commented on a change in pull request #3401: [CARBONDATA-3528] refactor java checkstyle rules

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lamber-ken commented on a change in pull request #3401: [CARBONDATA-3528] refactor java checkstyle rules
URL: https://github.com/apache/carbondata/pull/3401#discussion_r336887516
 
 

 ##########
 File path: dev/javastyle-config.xml
 ##########
 @@ -42,132 +42,229 @@
  -->
 
 <module name = "Checker">
-    <property name="charset" value="UTF-8"/>
-
-    <property name="severity" value="error"/>
-
-    <property name="fileExtensions" value="java, properties, xml"/>
-
-    <!-- Checks for whitespace                               -->
-    <!-- See http://checkstyle.sf.net/config_whitespace.html -->
-    <module name="FileTabCharacter">
-        <property name="eachLine" value="true"/>
-    </module>
-
-    <module name="RegexpSingleline">
-        <!-- \s matches whitespace character, $ matches end of line. -->
-        <property name="format" value="\s+$"/>
-        <property name="message" value="No trailing whitespace allowed."/>
-    </module>
-
-    <module name="Header">
-        <property name="headerFile" value="${checkstyle.header.file}"/>
-        <property name="fileExtensions" value="java"/>
-    </module>
-
-    <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="AvoidEscapedUnicodeCharacters">
-            <property name="allowEscapesForControlCharacters" value="true"/>
-            <property name="allowByTailComment" value="true"/>
-            <property name="allowNonPrintableEscapes" value="true"/>
-        </module>
-        <!-- TODO: 11/09/15 disabled - the lengths are currently > 100 in many places -->
-
-        <module name="LineLength">
-            <property name="max" value="100"/>
-            <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
-        </module>
-
-        <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">
-            <property name="allowSingleLineStatement" value="true"/>
-        </module>
-        <module name="OneStatementPerLine"/>
-        <module name="ArrayTypeStyle"/>
-        <module name="FallThrough"/>
-        <module name="UpperEll"/>
-        <module name="ModifierOrder"/>
-        <module name="SeparatorWrap">
-            <property name="tokens" value="DOT"/>
-            <property name="option" value="nl"/>
-        </module>
-        <module name="SeparatorWrap">
-            <property name="tokens" value="COMMA"/>
-            <property name="option" value="EOL"/>
-        </module>
-        <module name="PackageName">
-            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
-            <message key="name.invalidPattern"
-             value="Package name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="ClassTypeParameterName">
-            <property name="format" value="([A-Z][a-zA-Z0-9]*$)"/>
-            <message key="name.invalidPattern"
-             value="Class type name ''{0}'' must match pattern ''{1}''."/>
-        </module>
-        <module name="MethodTypeParameterName">
-            <property name="format" value="([A-Z][a-zA-Z0-9]*)"/>
-            <message key="name.invalidPattern"
-             value="Method 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="2"/>
-            <property name="lineWrappingIndentation" value="4"/>
-            <property name="arrayInitIndent" value="4"/>
-        </module>
-      
-        <!-- TODO: 11/09/15 disabled - order is currently wrong in many places -->
-        
-        <module name="ImportOrder">
-            <property name="separated" value="true"/>
-            <!--<property name="ordered" value="true"/>-->
-            <property name="groups" value="/^javax?\./,org.apache.carbondata,*"/>
-        </module>
-        
-        <module name="MethodParamPad"/>
-        <module name="AnnotationLocation">
-            <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
-        </module>
-        <module name="AnnotationLocation">
-            <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="allowSamelineMultipleAnnotations" value="true"/>
-        </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="EmptyCatchBlock">
-            <property name="exceptionVariableName" value="expected"/>
-        </module>
-        <module name="CommentsIndentation"/>
-        <module name="UnusedImports"/>
-
-        <module name="ParenPad"/>
-        <module name="WhitespaceAround"/>
+  <property name="charset" value="UTF-8"/>
 
 Review comment:
   ok, I see. Done.

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