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Diffstat (limited to 'dev/checkstyle.xml')
-rw-r--r-- | dev/checkstyle.xml | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/dev/checkstyle.xml b/dev/checkstyle.xml new file mode 100644 index 0000000000..a165fee2a4 --- /dev/null +++ b/dev/checkstyle.xml @@ -0,0 +1,171 @@ +<!-- + ~ 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 + ~ + ~ http://www.apache.org/licenses/LICENSE-2.0 + ~ + ~ Unless required by applicable law or agreed to in writing, software + ~ distributed under the License is distributed on an "AS IS" BASIS, + ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + ~ See the License for the specific language governing permissions and + ~ limitations under the License. + --> + +<!DOCTYPE module PUBLIC + "-//Puppy Crawl//DTD Check Configuration 1.3//EN" + "http://www.puppycrawl.com/dtds/configuration_1_3.dtd"> + +<!-- + + Checkstyle configuration based on the Google coding conventions from: + + - Google Java Style + https://google-styleguide.googlecode.com/svn-history/r130/trunk/javaguide.html + + with Spark-specific changes from: + + https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide + + Checkstyle is very configurable. Be sure to read the documentation at + http://checkstyle.sf.net (or in your downloaded distribution). + + Most Checks are configurable, be sure to consult the documentation. + + To completely disable a check, just comment it out or delete it from the file. + + Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov. + + --> + +<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="checkstyle-suppressions.xml"/> + </module> + + <!-- 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+$"/> + <property name="message" value="No trailing whitespace allowed."/> + </module> + + <module name="TreeWalker"> + <module name="OuterTypeFilename"/> + <module name="IllegalTokenText"> + <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/> + <property name="format" value="\\u00(08|09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/> + <property name="message" value="Avoid using corresponding octal or Unicode escape."/> + </module> + <module name="AvoidEscapedUnicodeCharacters"> + <property name="allowEscapesForControlCharacters" value="true"/> + <property name="allowByTailComment" value="true"/> + <property name="allowNonPrintableEscapes" value="true"/> + </module> + <!-- TODO: 11/09/15 disabled - the lengths are currently > 100 in many places --> + <!-- + <module name="LineLength"> + <property name="max" value="100"/> + <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/> + </module> + --> + <module name="NoLineWrap"/> + <module name="EmptyBlock"> + <property name="option" value="TEXT"/> + <property name="tokens" value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/> + </module> + <module name="NeedBraces"> + <property name="allowSingleLineStatement" value="true"/> + </module> + <module name="OneStatementPerLine"/> + <module name="ArrayTypeStyle"/> + <module name="FallThrough"/> + <module name="UpperEll"/> + <module name="ModifierOrder"/> + <module name="SeparatorWrap"> + <property name="tokens" value="DOT"/> + <property name="option" value="nl"/> + </module> + <module name="SeparatorWrap"> + <property name="tokens" value="COMMA"/> + <property name="option" value="EOL"/> + </module> + <module name="PackageName"> + <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/> + <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]*$)"/> + <message key="name.invalidPattern" + value="Class type name ''{0}'' must match pattern ''{1}''."/> + </module> + <module name="MethodTypeParameterName"> + <property name="format" value="([A-Z][a-zA-Z0-9]*)"/> + <message key="name.invalidPattern" + value="Method type name ''{0}'' must match pattern ''{1}''."/> + </module> + <module name="NoFinalizer"/> + <module name="GenericWhitespace"> + <message key="ws.followed" + value="GenericWhitespace ''{0}'' is followed by whitespace."/> + <message key="ws.preceded" + value="GenericWhitespace ''{0}'' is preceded with whitespace."/> + <message key="ws.illegalFollow" + value="GenericWhitespace ''{0}'' should followed by whitespace."/> + <message key="ws.notPreceded" + value="GenericWhitespace ''{0}'' is not preceded with whitespace."/> + </module> + <!-- TODO: 11/09/15 disabled - indentation is currently inconsistent --> + <!-- + <module name="Indentation"> + <property name="basicOffset" value="4"/> + <property name="braceAdjustment" value="0"/> + <property name="caseIndent" value="4"/> + <property name="throwsIndent" value="4"/> + <property name="lineWrappingIndentation" value="4"/> + <property name="arrayInitIndent" value="4"/> + </module> + --> + <!-- TODO: 11/09/15 disabled - order is currently wrong in many places --> + <!-- + <module name="ImportOrder"> + <property name="separated" value="true"/> + <property name="ordered" value="true"/> + <property name="groups" value="/^javax?\./,scala,*,org.apache.spark"/> + </module> + --> + <module name="MethodParamPad"/> + <module name="AnnotationLocation"> + <property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/> + </module> + <module name="AnnotationLocation"> + <property name="tokens" value="VARIABLE_DEF"/> + <property name="allowSamelineMultipleAnnotations" value="true"/> + </module> + <module name="MethodName"> + <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/> + <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> +</module> |