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Posted to commits@flink.apache.org by ch...@apache.org on 2017/07/13 09:53:09 UTC
[2/3] flink git commit: [FLINK-6901] Make strict-checkstyle the
default
http://git-wip-us.apache.org/repos/asf/flink/blob/bf0846fc/tools/maven/checkstyle.xml
----------------------------------------------------------------------
diff --git a/tools/maven/checkstyle.xml b/tools/maven/checkstyle.xml
index 00e173b..0c7a24d 100644
--- a/tools/maven/checkstyle.xml
+++ b/tools/maven/checkstyle.xml
@@ -21,141 +21,546 @@ under the License.
"-//Puppy Crawl//DTD Check Configuration 1.3//EN"
"http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+<!--
+This is a checkstyle configuration file. For descriptions of
+what the following rules do, please see the checkstyle configuration
+page at http://checkstyle.sourceforge.net/config.html.
+
+This file is based on the checkstyle file of Apache Beam.
+-->
+
<module name="Checker">
- <module name="SuppressionFilter">
- <property name="file" value="${checkstyle.suppressions.file}" />
- </module>
-
- <!-- Syntax: //CHECKSTYLE.OFF: CheckstyleModuleToDisable - Reason for deactivation. -->
- <!-- //CHECKSTYLE.ON: CheckstyleModuleToReEnable -->
- <module name="SuppressionCommentFilter">
- <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+) - (.+)"/>
- <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)"/>
- <property name="checkFormat" value="$1"/>
- </module>
-
- <module name="FileLength">
- <property name="max" value="2500"/>
- </module>
-
- <module name="TreeWalker">
- <module name="RegexpSinglelineJava">
- <property name="format" value="^\t* +\t*\S" />
- <property name="message"
- value="Line has leading space characters; indentation should be performed with tabs only." />
- <property name="ignoreComments" value="true" />
- </module>
- <module name="AvoidStarImport" />
- <module name="UnusedImports">
- <!-- Allow imports for JavaDocs -->
- <property name="processJavadoc" value="true"/>
- </module>
- <module name="IllegalImport">
- <property name="illegalPkgs" value="org.apache.flink.shaded"/>
- </module>
- <!-- forbid use of commons lang validate -->
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang3\.Validate"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Guava Checks instead of Commons Validate. Please refer to the coding guidelines."/>
- </module>
- <!-- forbid the use of google.common.base.Preconditions -->
- <module name="Regexp">
- <property name="format" value="import com\.google\.common\.base\.Preconditions"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's Preconditions instead of Guava's Preconditions"/>
- </module>
- <!-- forbid the use of com.google.common.annotations.VisibleForTesting -->
- <module name="Regexp">
- <property name="format" value="import com\.google\.common\.annotations\.VisibleForTesting"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's VisibleForTesting instead of Guava's VisibleForTesting"/>
- </module>
- <module name="Regexp">
- <property name="format" value="import static com\.google\.common\.base\.Preconditions"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's Preconditions instead of Guava's Preconditions"/>
- </module>
- <!-- forbid the use of org.apache.commons.lang.SerializationUtils -->
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang\.SerializationUtils"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's InstantiationUtil instead of common's SerializationUtils"/>
- </module>
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang3\.SerializationUtils"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's InstantiationUtil instead of common's SerializationUtils"/>
- </module>
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang\."/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use commons-lang3 instead of commons-lang."/>
- </module>
- <module name="Regexp">
- <property name="format" value="org\.codehaus\.jettison"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use com.fasterxml.jackson instead of jettison."/>
- </module>
- <!-- Prohibit T.getT() methods for standard boxed types -->
- <module name="Regexp">
- <property name="format" value="Boolean\.getBoolean"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use System.getProperties() to get system properties."/>
- </module>
-
- <module name="Regexp">
- <property name="format" value="Integer\.getInteger"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use System.getProperties() to get system properties."/>
- </module>
-
- <module name="Regexp">
- <property name="format" value="Long\.getLong"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use System.getProperties() to get system properties."/>
- </module>
-
- <module name="NeedBraces">
- <property name="tokens" value="LITERAL_IF, LITERAL_ELSE"/>
- </module>
- <module name="ArrayTypeStyle" />
-
- <module name="FileContentsHolder"/>
-
- <module name="MissingDeprecated"/>
-
- <!-- <module name="ConstantName" />
- <module name="LocalFinalVariableName" />
- <module name="LocalVariableName" />
- <module name="MemberName" />
- <module name="MethodName" />
- <module name="PackageName" />
- <module name="ParameterName" />
- <module name="StaticVariableName" />
- <module name="TypeName" />
- <module name="AvoidStarImport" />
- <module name="RedundantImport" />
- <module name="UnusedImports" />
- <module name="MethodLength" />
- <module name="ParameterNumber" />
- <module name="AvoidNestedBlocks" />
- <module name="EmptyBlock" />
- <module name="LeftCurly" />
- <module name="NeedBraces" />
- <module name="RightCurly" />
- <module name="EmptyStatement" />
- <module name="EqualsHashCode" />
- <module name="IllegalInstantiation" />
- <module name="MissingSwitchDefault" />
- <module name="RedundantThrows" />
- <module name="SimplifyBooleanExpression" />
- <module name="SimplifyBooleanReturn" />
- <module name="HideUtilityClassConstructor" />
- <module name="InterfaceIsType" />
- <module name="VisibilityModifier" />
- <module name="ArrayTypeStyle" />
- <module name="UpperEll" /> -->
- </module>
+ <!--<module name="FileTabCharacter">-->
+ <!--<!– Checks that there are no tab characters in the file. –>-->
+ <!--</module>-->
+
+ <module name="NewlineAtEndOfFile">
+ <!-- windows can use \r\n vs \n, so enforce the most used one ie UNIx style -->
+ <property name="lineSeparator" value="lf" />
+ </module>
+
+ <module name="RegexpSingleline">
+ <!-- Checks that TODOs don't have stuff in parenthesis, e.g., username. -->
+ <property name="format" value="((//.*)|(\*.*))TODO\(" />
+ <property name="message" value="TODO comments must not include usernames." />
+ <property name="severity" value="error" />
+ </module>
+
+ <module name="RegexpSingleline">
+ <property name="format" value="\s+$"/>
+ <property name="message" value="Trailing whitespace"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="RegexpSingleline">
+ <property name="format" value="Throwables.propagate\("/>
+ <property name="message" value="Throwables.propagate is deprecated"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <!-- Prevent *Tests.java as tools may not pick them up -->
+ <!--<module name="RegexpOnFilename">-->
+ <!--<property name="fileNamePattern" value=".*Tests\.java$" />-->
+ <!--</module>-->
+
+ <!-- Allow use of comment to suppress javadocstyle -->
+ <module name="SuppressionCommentFilter">
+ <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+)"/>
+ <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)"/>
+ <property name="checkFormat" value="$1"/>
+ </module>
+ <module name="SuppressionFilter">
+ <property name="file" value="${checkstyle.suppressions.file}" default="suppressions.xml" />
+ </module>
+
+ <!-- Check that every module has a package-info.java -->
+ <!--<module name="JavadocPackage"/>-->
+
+ <!--
+
+ FLINK CUSTOM CHECKS
+
+ -->
+
+ <module name="FileLength">
+ <property name="max" value="3000"/>
+ </module>
+
+ <!-- All Java AST specific tests live under TreeWalker module. -->
+ <module name="TreeWalker">
+
+ <!--
+
+ FLINK CUSTOM CHECKS
+
+ -->
+
+ <module name="RegexpSinglelineJava">
+ <property name="format" value="^\t* +\t*\S" />
+ <property name="message"
+ value="Line has leading space characters; indentation should be performed with tabs only." />
+ <property name="ignoreComments" value="true" />
+ </module>
+
+ <!-- Prohibit T.getT() methods for standard boxed types -->
+ <module name="Regexp">
+ <property name="format" value="Boolean\.getBoolean"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use System.getProperties() to get system properties."/>
+ </module>
+
+ <module name="Regexp">
+ <property name="format" value="Integer\.getInteger"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use System.getProperties() to get system properties."/>
+ </module>
+
+ <module name="Regexp">
+ <property name="format" value="Long\.getLong"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use System.getProperties() to get system properties."/>
+ </module>
+
+ <!--
+
+ IllegalImport cannot blacklist classes so we have to fall back to Regexp.
+
+ -->
+
+ <!-- forbid use of commons lang validate -->
+ <module name="Regexp">
+ <property name="format" value="org\.apache\.commons\.lang3\.Validate"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use Guava Checks instead of Commons Validate. Please refer to the coding guidelines."/>
+ </module>
+ <!-- forbid the use of google.common.base.Preconditions -->
+ <module name="Regexp">
+ <property name="format" value="import com\.google\.common\.base\.Preconditions"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use Flink's Preconditions instead of Guava's Preconditions"/>
+ </module>
+ <!-- forbid the use of com.google.common.annotations.VisibleForTesting -->
+ <module name="Regexp">
+ <property name="format" value="import com\.google\.common\.annotations\.VisibleForTesting"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use Flink's VisibleForTesting instead of Guava's VisibleForTesting"/>
+ </module>
+ <module name="Regexp">
+ <property name="format" value="import static com\.google\.common\.base\.Preconditions"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use Flink's Preconditions instead of Guava's Preconditions"/>
+ </module>
+ <!-- forbid the use of org.apache.commons.lang.SerializationUtils -->
+ <module name="Regexp">
+ <property name="format" value="org\.apache\.commons\.lang\.SerializationUtils"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use Flink's InstantiationUtil instead of common's SerializationUtils"/>
+ </module>
+ <module name="Regexp">
+ <property name="format" value="org\.apache\.commons\.lang3\.SerializationUtils"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use Flink's InstantiationUtil instead of common's SerializationUtils"/>
+ </module>
+ <module name="Regexp">
+ <property name="format" value="org\.apache\.commons\.lang\."/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use commons-lang3 instead of commons-lang."/>
+ </module>
+ <module name="Regexp">
+ <property name="format" value="org\.codehaus\.jettison"/>
+ <property name="illegalPattern" value="true"/>
+ <property name="message" value="Use com.fasterxml.jackson instead of jettison."/>
+ </module>
+
+ <!-- Enforce Java-style array declarations -->
+ <module name="ArrayTypeStyle" />
+
+ <module name="TodoComment">
+ <!-- Checks that disallowed strings are not used in comments. -->
+ <property name="format" value="(FIXME)|(XXX)|(@author)" />
+ </module>
+
+ <!--
+
+ IMPORT CHECKS
+
+ -->
+
+ <module name="RedundantImport">
+ <!-- Checks for redundant import statements. -->
+ <property name="severity" value="error"/>
+ <message key="import.redundancy"
+ value="Redundant import {0}."/>
+ </module>
+
+ <module name="ImportOrder">
+ <!-- Checks for out of order import statements. -->
+ <property name="severity" value="error"/>
+ <!-- Flink imports first, then other imports, then javax, java and scala imports, then static imports. -->
+ <property name="groups" value="org.apache.flink,*,javax,java,scala"/>
+ <property name="separated" value="true"/>
+ <property name="sortStaticImportsAlphabetically" value="true"/>
+ <property name="option" value="bottom"/>
+ <property name="tokens" value="STATIC_IMPORT, IMPORT"/>
+ <message key="import.ordering"
+ value="Import {0} appears after other imports that it should precede"/>
+ </module>
+
+ <module name="AvoidStarImport">
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="IllegalImport">
+ <property name="illegalPkgs" value="org.apache.flink.shaded, autovalue.shaded, avro.shaded, com.google.api.client.repackaged, com.google.appengine.repackaged, io.netty.util.internal"/>
+ </module>
+
+ <module name="RedundantModifier">
+ <!-- Checks for redundant modifiers on various symbol definitions.
+ See: http://checkstyle.sourceforge.net/config_modifier.html#RedundantModifier
+ -->
+ <property name="tokens" value="METHOD_DEF, VARIABLE_DEF, ANNOTATION_FIELD_DEF, INTERFACE_DEF, CLASS_DEF, ENUM_DEF"/>
+ </module>
+
+ <!--
+ IllegalImport cannot blacklist classes, and c.g.api.client.util is used for some shaded
+ code and some useful code. So we need to fall back to Regexp.
+ -->
+ <!--<module name="RegexpSinglelineJava">-->
+ <!--<property name="format" value="com\.google\.api\.client\.util\.(ByteStreams|Charsets|Collections2|Joiner|Lists|Maps|Objects|Preconditions|Sets|Strings|Throwables)"/>-->
+ <!--</module>-->
+
+ <!--
+ Require static importing from Preconditions.
+ -->
+ <module name="RegexpSinglelineJava">
+ <property name="format" value="^import com.google.common.base.Preconditions;$"/>
+ <property name="message" value="Static import functions from Guava Preconditions"/>
+ </module>
+
+ <module name="UnusedImports">
+ <property name="severity" value="error"/>
+ <property name="processJavadoc" value="true"/>
+ <message key="import.unused"
+ value="Unused import: {0}."/>
+ </module>
+
+ <!--
+
+ JAVADOC CHECKS
+
+ -->
+
+ <!-- Checks for Javadoc comments. -->
+ <!-- See http://checkstyle.sf.net/config_javadoc.html -->
+ <module name="JavadocMethod">
+ <property name="scope" value="protected"/>
+ <property name="severity" value="error"/>
+ <property name="allowMissingJavadoc" value="true"/>
+ <property name="allowMissingParamTags" value="true"/>
+ <property name="allowMissingReturnTag" value="true"/>
+ <property name="allowMissingThrowsTags" value="true"/>
+ <property name="allowThrowsTagsForSubclasses" value="true"/>
+ <property name="allowUndeclaredRTE" value="true"/>
+ <!-- This check sometimes failed for with "Unable to get class information for @throws tag" for custom exceptions -->
+ <property name="suppressLoadErrors" value="true"/>
+ </module>
+
+ <!-- Check that paragraph tags are used correctly in Javadoc. -->
+ <module name="JavadocParagraph"/>
+
+ <module name="JavadocType">
+ <property name="scope" value="protected"/>
+ <property name="severity" value="error"/>
+ <property name="allowMissingParamTags" value="true"/>
+ </module>
+
+ <module name="JavadocStyle">
+ <property name="severity" value="error"/>
+ <property name="checkHtml" value="true"/>
+ </module>
+
+ <!--
+
+ NAMING CHECKS
+
+ -->
+
+ <!-- Item 38 - Adhere to generally accepted naming conventions -->
+
+ <module name="PackageName">
+ <!-- Validates identifiers for package names against the
+ supplied expression. -->
+ <!-- Here the default checkstyle rule restricts package name parts to
+ seven characters, this is not in line with common practice at Google.
+ -->
+ <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]{1,})*$"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="TypeNameCheck">
+ <!-- Validates static, final fields against the
+ expression "^[A-Z][a-zA-Z0-9]*$". -->
+ <metadata name="altname" value="TypeName"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="ConstantNameCheck">
+ <!-- Validates non-private, static, final fields against the supplied
+ public/package final fields "^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$". -->
+ <metadata name="altname" value="ConstantName"/>
+ <property name="applyToPublic" value="true"/>
+ <property name="applyToProtected" value="true"/>
+ <property name="applyToPackage" value="true"/>
+ <property name="applyToPrivate" value="false"/>
+ <property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*|FLAG_.*)$"/>
+ <message key="name.invalidPattern"
+ value="Variable ''{0}'' should be in ALL_CAPS (if it is a constant) or be private (otherwise)."/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="StaticVariableNameCheck">
+ <!-- Validates static, non-final fields against the supplied
+ expression "^[a-z][a-zA-Z0-9]*_?$". -->
+ <metadata name="altname" value="StaticVariableName"/>
+ <property name="applyToPublic" value="true"/>
+ <property name="applyToProtected" value="true"/>
+ <property name="applyToPackage" value="true"/>
+ <property name="applyToPrivate" value="true"/>
+ <property name="format" value="^[a-z][a-zA-Z0-9]*_?$"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="MemberNameCheck">
+ <!-- Validates non-static members against the supplied expression. -->
+ <metadata name="altname" value="MemberName"/>
+ <property name="applyToPublic" value="true"/>
+ <property name="applyToProtected" value="true"/>
+ <property name="applyToPackage" value="true"/>
+ <property name="applyToPrivate" value="true"/>
+ <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="MethodNameCheck">
+ <!-- Validates identifiers for method names. -->
+ <metadata name="altname" value="MethodName"/>
+ <property name="format" value="^[a-z][a-zA-Z0-9]*(_[a-zA-Z0-9]+)*$"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="ParameterName">
+ <!-- Validates identifiers for method parameters against the
+ expression "^[a-z][a-zA-Z0-9]*$". -->
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="LocalFinalVariableName">
+ <!-- Validates identifiers for local final variables against the
+ expression "^[a-z][a-zA-Z0-9]*$". -->
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="LocalVariableName">
+ <!-- Validates identifiers for local variables against the
+ expression "^[a-z][a-zA-Z0-9]*$". -->
+ <property name="severity" value="error"/>
+ </module>
+
+ <!-- Type parameters must be either one of the four blessed letters
+ T, K, V, W, X or else be capital-case terminated with a T,
+ such as MyGenericParameterT -->
+ <!--<module name="ClassTypeParameterName">-->
+ <!--<property name="format" value="^(((T|K|V|W|X)[0-9]*)|([A-Z][a-z][a-zA-Z]*T))$"/>-->
+ <!--<property name="severity" value="error"/>-->
+ <!--</module>-->
+
+ <!--<module name="MethodTypeParameterName">-->
+ <!--<property name="format" value="^(((T|K|V|W|X)[0-9]*)|([A-Z][a-z][a-zA-Z]*T))$"/>-->
+ <!--<property name="severity" value="error"/>-->
+ <!--</module>-->
+
+ <!--<module name="InterfaceTypeParameterName">-->
+ <!--<property name="format" value="^(((T|K|V|W|X)[0-9]*)|([A-Z][a-z][a-zA-Z]*T))$"/>-->
+ <!--<property name="severity" value="error"/>-->
+ <!--</module>-->
+
+ <!--
+
+ LENGTH and CODING CHECKS
+
+ -->
+
+ <!--<module name="LineLength">-->
+ <!--<!– Checks if a line is too long. –>-->
+ <!--<property name="max" value="100"/>-->
+ <!--<property name="severity" value="error"/>-->
+
+ <!--<!–-->
+ <!--The default ignore pattern exempts the following elements:-->
+ <!-- - import statements-->
+ <!-- - long URLs inside comments-->
+ <!--–>-->
+
+ <!--<property name="ignorePattern"-->
+ <!--value="^(package .*;\s*)|(import .*;\s*)|( *\* .*https?://.*)$"/>-->
+ <!--</module>-->
+
+ <module name="LeftCurly">
+ <!-- Checks for placement of the left curly brace ('{'). -->
+ <property name="severity" value="error"/>
+ </module>
+
+ <!--<module name="RightCurly">-->
+ <!--<!– Checks right curlies on CATCH, ELSE, and TRY blocks are on-->
+ <!--the same line. e.g., the following example is fine:-->
+ <!--<pre>-->
+ <!--if {-->
+ <!--...-->
+ <!--} else-->
+ <!--</pre>-->
+ <!--–>-->
+ <!--<!– This next example is not fine:-->
+ <!--<pre>-->
+ <!--if {-->
+ <!--...-->
+ <!--}-->
+ <!--else-->
+ <!--</pre>-->
+ <!--–>-->
+ <!--<property name="option" value="same"/>-->
+ <!--<property name="severity" value="error"/>-->
+ <!--</module>-->
+
+ <!-- Checks for braces around if and else blocks -->
+ <module name="NeedBraces">
+ <property name="severity" value="error"/>
+ <property name="tokens" value="LITERAL_IF, LITERAL_ELSE, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO"/>
+ </module>
+
+ <module name="UpperEll">
+ <!-- Checks that long constants are defined with an upper ell.-->
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="FallThrough">
+ <!-- Warn about falling through to the next case statement. Similar to
+ javac -Xlint:fallthrough, but the check is suppressed if a single-line comment
+ on the last non-blank line preceding the fallen-into case contains 'fall through' (or
+ some other variants that we don't publicized to promote consistency).
+ -->
+ <property name="reliefPattern"
+ value="fall through|Fall through|fallthru|Fallthru|falls through|Falls through|fallthrough|Fallthrough|No break|NO break|no break|continue on"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <!-- Checks for over-complicated boolean expressions. -->
+ <module name="SimplifyBooleanExpression"/>
+
+ <!-- Detects empty statements (standalone ";" semicolon). -->
+ <module name="EmptyStatement"/>
+
+ <!--
+
+ MODIFIERS CHECKS
+
+ -->
+
+ <module name="ModifierOrder">
+ <!-- Warn if modifier order is inconsistent with JLS3 8.1.1, 8.3.1, and
+ 8.4.3. The prescribed order is:
+ public, protected, private, abstract, static, final, transient, volatile,
+ synchronized, native, strictfp
+ -->
+ <property name="severity" value="error"/>
+ </module>
+
+
+ <!--
+
+ WHITESPACE CHECKS
+
+ -->
+
+ <module name="EmptyLineSeparator">
+ <!-- Checks for empty line separator between tokens. The only
+ excluded token is VARIABLE_DEF, allowing class fields to
+ be declared on consecutive lines.
+ -->
+ <property name="allowMultipleEmptyLines" value="false"/>
+ <property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>
+ <property name="tokens" value="PACKAGE_DEF, IMPORT, CLASS_DEF,
+ INTERFACE_DEF, ENUM_DEF, STATIC_INIT, INSTANCE_INIT, METHOD_DEF,
+ CTOR_DEF"/>
+ </module>
+
+ <module name="WhitespaceAround">
+ <!-- Checks that various tokens are surrounded by whitespace.
+ This includes most binary operators and keywords followed
+ by regular or curly braces.
+ -->
+ <property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR,
+ BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN,
+ EQUAL, GE, GT, LAND, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE,
+ LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN,
+ LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS,
+ MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION,
+ SL, SL_ASSIGN, SR_ASSIGN, STAR, STAR_ASSIGN"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="WhitespaceAfter">
+ <!-- Checks that commas, semicolons and typecasts are followed by
+ whitespace.
+ -->
+ <property name="tokens" value="COMMA, SEMI, TYPECAST"/>
+ </module>
+
+ <module name="NoWhitespaceAfter">
+ <!-- Checks that there is no whitespace after various unary operators.
+ Linebreaks are allowed.
+ -->
+ <property name="tokens" value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS,
+ UNARY_PLUS"/>
+ <property name="allowLineBreaks" value="true"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <module name="NoWhitespaceBefore">
+ <!-- Checks that there is no whitespace before various unary operators.
+ Linebreaks are allowed.
+ -->
+ <property name="tokens" value="SEMI, DOT, POST_DEC, POST_INC"/>
+ <property name="allowLineBreaks" value="true"/>
+ <property name="severity" value="error"/>
+ </module>
+
+ <!--<module name="OperatorWrap">-->
+ <!--<!– Checks that operators like + and ? appear at newlines rather than-->
+ <!--at the end of the previous line.-->
+ <!--–>-->
+ <!--<property name="option" value="NL"/>-->
+ <!--<property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL,-->
+ <!--GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD,-->
+ <!--NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR "/>-->
+ <!--</module>-->
+
+ <module name="OperatorWrap">
+ <!-- Checks that assignment operators are at the end of the line. -->
+ <property name="option" value="eol"/>
+ <property name="tokens" value="ASSIGN"/>
+ </module>
+
+ <module name="ParenPad">
+ <!-- Checks that there is no whitespace before close parens or after
+ open parens.
+ -->
+ <property name="severity" value="error"/>
+ </module>
+
+ <!-- Required to support SuppressWarningsComment -->
+ <module name="FileContentsHolder"/>
+
+ </module>
</module>
+
http://git-wip-us.apache.org/repos/asf/flink/blob/bf0846fc/tools/maven/strict-checkstyle.xml
----------------------------------------------------------------------
diff --git a/tools/maven/strict-checkstyle.xml b/tools/maven/strict-checkstyle.xml
deleted file mode 100644
index 2dd4881..0000000
--- a/tools/maven/strict-checkstyle.xml
+++ /dev/null
@@ -1,566 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-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">
-
-<!--
-This is a checkstyle configuration file. For descriptions of
-what the following rules do, please see the checkstyle configuration
-page at http://checkstyle.sourceforge.net/config.html.
-
-This file is based on the checkstyle file of Apache Beam.
--->
-
-<module name="Checker">
-
- <!--<module name="FileTabCharacter">-->
- <!--<!– Checks that there are no tab characters in the file. –>-->
- <!--</module>-->
-
- <module name="NewlineAtEndOfFile">
- <!-- windows can use \r\n vs \n, so enforce the most used one ie UNIx style -->
- <property name="lineSeparator" value="lf" />
- </module>
-
- <module name="RegexpSingleline">
- <!-- Checks that TODOs don't have stuff in parenthesis, e.g., username. -->
- <property name="format" value="((//.*)|(\*.*))TODO\(" />
- <property name="message" value="TODO comments must not include usernames." />
- <property name="severity" value="error" />
- </module>
-
- <module name="RegexpSingleline">
- <property name="format" value="\s+$"/>
- <property name="message" value="Trailing whitespace"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="RegexpSingleline">
- <property name="format" value="Throwables.propagate\("/>
- <property name="message" value="Throwables.propagate is deprecated"/>
- <property name="severity" value="error"/>
- </module>
-
- <!-- Prevent *Tests.java as tools may not pick them up -->
- <!--<module name="RegexpOnFilename">-->
- <!--<property name="fileNamePattern" value=".*Tests\.java$" />-->
- <!--</module>-->
-
- <!-- Allow use of comment to suppress javadocstyle -->
- <module name="SuppressionCommentFilter">
- <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+)"/>
- <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)"/>
- <property name="checkFormat" value="$1"/>
- </module>
- <module name="SuppressionFilter">
- <property name="file" value="${checkstyle.suppressions.file}" default="suppressions.xml" />
- </module>
-
- <!-- Check that every module has a package-info.java -->
- <!--<module name="JavadocPackage"/>-->
-
- <!--
-
- FLINK CUSTOM CHECKS
-
- -->
-
- <module name="FileLength">
- <property name="max" value="3000"/>
- </module>
-
- <!-- All Java AST specific tests live under TreeWalker module. -->
- <module name="TreeWalker">
-
- <!--
-
- FLINK CUSTOM CHECKS
-
- -->
-
- <module name="RegexpSinglelineJava">
- <property name="format" value="^\t* +\t*\S" />
- <property name="message"
- value="Line has leading space characters; indentation should be performed with tabs only." />
- <property name="ignoreComments" value="true" />
- </module>
-
- <!-- Prohibit T.getT() methods for standard boxed types -->
- <module name="Regexp">
- <property name="format" value="Boolean\.getBoolean"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use System.getProperties() to get system properties."/>
- </module>
-
- <module name="Regexp">
- <property name="format" value="Integer\.getInteger"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use System.getProperties() to get system properties."/>
- </module>
-
- <module name="Regexp">
- <property name="format" value="Long\.getLong"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use System.getProperties() to get system properties."/>
- </module>
-
- <!--
-
- IllegalImport cannot blacklist classes so we have to fall back to Regexp.
-
- -->
-
- <!-- forbid use of commons lang validate -->
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang3\.Validate"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Guava Checks instead of Commons Validate. Please refer to the coding guidelines."/>
- </module>
- <!-- forbid the use of google.common.base.Preconditions -->
- <module name="Regexp">
- <property name="format" value="import com\.google\.common\.base\.Preconditions"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's Preconditions instead of Guava's Preconditions"/>
- </module>
- <!-- forbid the use of com.google.common.annotations.VisibleForTesting -->
- <module name="Regexp">
- <property name="format" value="import com\.google\.common\.annotations\.VisibleForTesting"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's VisibleForTesting instead of Guava's VisibleForTesting"/>
- </module>
- <module name="Regexp">
- <property name="format" value="import static com\.google\.common\.base\.Preconditions"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's Preconditions instead of Guava's Preconditions"/>
- </module>
- <!-- forbid the use of org.apache.commons.lang.SerializationUtils -->
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang\.SerializationUtils"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's InstantiationUtil instead of common's SerializationUtils"/>
- </module>
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang3\.SerializationUtils"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use Flink's InstantiationUtil instead of common's SerializationUtils"/>
- </module>
- <module name="Regexp">
- <property name="format" value="org\.apache\.commons\.lang\."/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use commons-lang3 instead of commons-lang."/>
- </module>
- <module name="Regexp">
- <property name="format" value="org\.codehaus\.jettison"/>
- <property name="illegalPattern" value="true"/>
- <property name="message" value="Use com.fasterxml.jackson instead of jettison."/>
- </module>
-
- <!-- Enforce Java-style array declarations -->
- <module name="ArrayTypeStyle" />
-
- <module name="TodoComment">
- <!-- Checks that disallowed strings are not used in comments. -->
- <property name="format" value="(FIXME)|(XXX)|(@author)" />
- </module>
-
- <!--
-
- IMPORT CHECKS
-
- -->
-
- <module name="RedundantImport">
- <!-- Checks for redundant import statements. -->
- <property name="severity" value="error"/>
- <message key="import.redundancy"
- value="Redundant import {0}."/>
- </module>
-
- <module name="ImportOrder">
- <!-- Checks for out of order import statements. -->
- <property name="severity" value="error"/>
- <!-- Flink imports first, then other imports, then javax, java and scala imports, then static imports. -->
- <property name="groups" value="org.apache.flink,*,javax,java,scala"/>
- <property name="separated" value="true"/>
- <property name="sortStaticImportsAlphabetically" value="true"/>
- <property name="option" value="bottom"/>
- <property name="tokens" value="STATIC_IMPORT, IMPORT"/>
- <message key="import.ordering"
- value="Import {0} appears after other imports that it should precede"/>
- </module>
-
- <module name="AvoidStarImport">
- <property name="severity" value="error"/>
- </module>
-
- <module name="IllegalImport">
- <property name="illegalPkgs" value="org.apache.flink.shaded, autovalue.shaded, avro.shaded, com.google.api.client.repackaged, com.google.appengine.repackaged, io.netty.util.internal"/>
- </module>
-
- <module name="RedundantModifier">
- <!-- Checks for redundant modifiers on various symbol definitions.
- See: http://checkstyle.sourceforge.net/config_modifier.html#RedundantModifier
- -->
- <property name="tokens" value="METHOD_DEF, VARIABLE_DEF, ANNOTATION_FIELD_DEF, INTERFACE_DEF, CLASS_DEF, ENUM_DEF"/>
- </module>
-
- <!--
- IllegalImport cannot blacklist classes, and c.g.api.client.util is used for some shaded
- code and some useful code. So we need to fall back to Regexp.
- -->
- <!--<module name="RegexpSinglelineJava">-->
- <!--<property name="format" value="com\.google\.api\.client\.util\.(ByteStreams|Charsets|Collections2|Joiner|Lists|Maps|Objects|Preconditions|Sets|Strings|Throwables)"/>-->
- <!--</module>-->
-
- <!--
- Require static importing from Preconditions.
- -->
- <module name="RegexpSinglelineJava">
- <property name="format" value="^import com.google.common.base.Preconditions;$"/>
- <property name="message" value="Static import functions from Guava Preconditions"/>
- </module>
-
- <module name="UnusedImports">
- <property name="severity" value="error"/>
- <property name="processJavadoc" value="true"/>
- <message key="import.unused"
- value="Unused import: {0}."/>
- </module>
-
- <!--
-
- JAVADOC CHECKS
-
- -->
-
- <!-- Checks for Javadoc comments. -->
- <!-- See http://checkstyle.sf.net/config_javadoc.html -->
- <module name="JavadocMethod">
- <property name="scope" value="protected"/>
- <property name="severity" value="error"/>
- <property name="allowMissingJavadoc" value="true"/>
- <property name="allowMissingParamTags" value="true"/>
- <property name="allowMissingReturnTag" value="true"/>
- <property name="allowMissingThrowsTags" value="true"/>
- <property name="allowThrowsTagsForSubclasses" value="true"/>
- <property name="allowUndeclaredRTE" value="true"/>
- <!-- This check sometimes failed for with "Unable to get class information for @throws tag" for custom exceptions -->
- <property name="suppressLoadErrors" value="true"/>
- </module>
-
- <!-- Check that paragraph tags are used correctly in Javadoc. -->
- <module name="JavadocParagraph"/>
-
- <module name="JavadocType">
- <property name="scope" value="protected"/>
- <property name="severity" value="error"/>
- <property name="allowMissingParamTags" value="true"/>
- </module>
-
- <module name="JavadocStyle">
- <property name="severity" value="error"/>
- <property name="checkHtml" value="true"/>
- </module>
-
- <!--
-
- NAMING CHECKS
-
- -->
-
- <!-- Item 38 - Adhere to generally accepted naming conventions -->
-
- <module name="PackageName">
- <!-- Validates identifiers for package names against the
- supplied expression. -->
- <!-- Here the default checkstyle rule restricts package name parts to
- seven characters, this is not in line with common practice at Google.
- -->
- <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]{1,})*$"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="TypeNameCheck">
- <!-- Validates static, final fields against the
- expression "^[A-Z][a-zA-Z0-9]*$". -->
- <metadata name="altname" value="TypeName"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="ConstantNameCheck">
- <!-- Validates non-private, static, final fields against the supplied
- public/package final fields "^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$". -->
- <metadata name="altname" value="ConstantName"/>
- <property name="applyToPublic" value="true"/>
- <property name="applyToProtected" value="true"/>
- <property name="applyToPackage" value="true"/>
- <property name="applyToPrivate" value="false"/>
- <property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*|FLAG_.*)$"/>
- <message key="name.invalidPattern"
- value="Variable ''{0}'' should be in ALL_CAPS (if it is a constant) or be private (otherwise)."/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="StaticVariableNameCheck">
- <!-- Validates static, non-final fields against the supplied
- expression "^[a-z][a-zA-Z0-9]*_?$". -->
- <metadata name="altname" value="StaticVariableName"/>
- <property name="applyToPublic" value="true"/>
- <property name="applyToProtected" value="true"/>
- <property name="applyToPackage" value="true"/>
- <property name="applyToPrivate" value="true"/>
- <property name="format" value="^[a-z][a-zA-Z0-9]*_?$"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="MemberNameCheck">
- <!-- Validates non-static members against the supplied expression. -->
- <metadata name="altname" value="MemberName"/>
- <property name="applyToPublic" value="true"/>
- <property name="applyToProtected" value="true"/>
- <property name="applyToPackage" value="true"/>
- <property name="applyToPrivate" value="true"/>
- <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="MethodNameCheck">
- <!-- Validates identifiers for method names. -->
- <metadata name="altname" value="MethodName"/>
- <property name="format" value="^[a-z][a-zA-Z0-9]*(_[a-zA-Z0-9]+)*$"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="ParameterName">
- <!-- Validates identifiers for method parameters against the
- expression "^[a-z][a-zA-Z0-9]*$". -->
- <property name="severity" value="error"/>
- </module>
-
- <module name="LocalFinalVariableName">
- <!-- Validates identifiers for local final variables against the
- expression "^[a-z][a-zA-Z0-9]*$". -->
- <property name="severity" value="error"/>
- </module>
-
- <module name="LocalVariableName">
- <!-- Validates identifiers for local variables against the
- expression "^[a-z][a-zA-Z0-9]*$". -->
- <property name="severity" value="error"/>
- </module>
-
- <!-- Type parameters must be either one of the four blessed letters
- T, K, V, W, X or else be capital-case terminated with a T,
- such as MyGenericParameterT -->
- <!--<module name="ClassTypeParameterName">-->
- <!--<property name="format" value="^(((T|K|V|W|X)[0-9]*)|([A-Z][a-z][a-zA-Z]*T))$"/>-->
- <!--<property name="severity" value="error"/>-->
- <!--</module>-->
-
- <!--<module name="MethodTypeParameterName">-->
- <!--<property name="format" value="^(((T|K|V|W|X)[0-9]*)|([A-Z][a-z][a-zA-Z]*T))$"/>-->
- <!--<property name="severity" value="error"/>-->
- <!--</module>-->
-
- <!--<module name="InterfaceTypeParameterName">-->
- <!--<property name="format" value="^(((T|K|V|W|X)[0-9]*)|([A-Z][a-z][a-zA-Z]*T))$"/>-->
- <!--<property name="severity" value="error"/>-->
- <!--</module>-->
-
- <!--
-
- LENGTH and CODING CHECKS
-
- -->
-
- <!--<module name="LineLength">-->
- <!--<!– Checks if a line is too long. –>-->
- <!--<property name="max" value="100"/>-->
- <!--<property name="severity" value="error"/>-->
-
- <!--<!–-->
- <!--The default ignore pattern exempts the following elements:-->
- <!-- - import statements-->
- <!-- - long URLs inside comments-->
- <!--–>-->
-
- <!--<property name="ignorePattern"-->
- <!--value="^(package .*;\s*)|(import .*;\s*)|( *\* .*https?://.*)$"/>-->
- <!--</module>-->
-
- <module name="LeftCurly">
- <!-- Checks for placement of the left curly brace ('{'). -->
- <property name="severity" value="error"/>
- </module>
-
- <!--<module name="RightCurly">-->
- <!--<!– Checks right curlies on CATCH, ELSE, and TRY blocks are on-->
- <!--the same line. e.g., the following example is fine:-->
- <!--<pre>-->
- <!--if {-->
- <!--...-->
- <!--} else-->
- <!--</pre>-->
- <!--–>-->
- <!--<!– This next example is not fine:-->
- <!--<pre>-->
- <!--if {-->
- <!--...-->
- <!--}-->
- <!--else-->
- <!--</pre>-->
- <!--–>-->
- <!--<property name="option" value="same"/>-->
- <!--<property name="severity" value="error"/>-->
- <!--</module>-->
-
- <!-- Checks for braces around if and else blocks -->
- <module name="NeedBraces">
- <property name="severity" value="error"/>
- <property name="tokens" value="LITERAL_IF, LITERAL_ELSE, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO"/>
- </module>
-
- <module name="UpperEll">
- <!-- Checks that long constants are defined with an upper ell.-->
- <property name="severity" value="error"/>
- </module>
-
- <module name="FallThrough">
- <!-- Warn about falling through to the next case statement. Similar to
- javac -Xlint:fallthrough, but the check is suppressed if a single-line comment
- on the last non-blank line preceding the fallen-into case contains 'fall through' (or
- some other variants that we don't publicized to promote consistency).
- -->
- <property name="reliefPattern"
- value="fall through|Fall through|fallthru|Fallthru|falls through|Falls through|fallthrough|Fallthrough|No break|NO break|no break|continue on"/>
- <property name="severity" value="error"/>
- </module>
-
- <!-- Checks for over-complicated boolean expressions. -->
- <module name="SimplifyBooleanExpression"/>
-
- <!-- Detects empty statements (standalone ";" semicolon). -->
- <module name="EmptyStatement"/>
-
- <!--
-
- MODIFIERS CHECKS
-
- -->
-
- <module name="ModifierOrder">
- <!-- Warn if modifier order is inconsistent with JLS3 8.1.1, 8.3.1, and
- 8.4.3. The prescribed order is:
- public, protected, private, abstract, static, final, transient, volatile,
- synchronized, native, strictfp
- -->
- <property name="severity" value="error"/>
- </module>
-
-
- <!--
-
- WHITESPACE CHECKS
-
- -->
-
- <module name="EmptyLineSeparator">
- <!-- Checks for empty line separator between tokens. The only
- excluded token is VARIABLE_DEF, allowing class fields to
- be declared on consecutive lines.
- -->
- <property name="allowMultipleEmptyLines" value="false"/>
- <property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>
- <property name="tokens" value="PACKAGE_DEF, IMPORT, CLASS_DEF,
- INTERFACE_DEF, ENUM_DEF, STATIC_INIT, INSTANCE_INIT, METHOD_DEF,
- CTOR_DEF"/>
- </module>
-
- <module name="WhitespaceAround">
- <!-- Checks that various tokens are surrounded by whitespace.
- This includes most binary operators and keywords followed
- by regular or curly braces.
- -->
- <property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR,
- BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN,
- EQUAL, GE, GT, LAND, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE,
- LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN,
- LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS,
- MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION,
- SL, SL_ASSIGN, SR_ASSIGN, STAR, STAR_ASSIGN"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="WhitespaceAfter">
- <!-- Checks that commas, semicolons and typecasts are followed by
- whitespace.
- -->
- <property name="tokens" value="COMMA, SEMI, TYPECAST"/>
- </module>
-
- <module name="NoWhitespaceAfter">
- <!-- Checks that there is no whitespace after various unary operators.
- Linebreaks are allowed.
- -->
- <property name="tokens" value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS,
- UNARY_PLUS"/>
- <property name="allowLineBreaks" value="true"/>
- <property name="severity" value="error"/>
- </module>
-
- <module name="NoWhitespaceBefore">
- <!-- Checks that there is no whitespace before various unary operators.
- Linebreaks are allowed.
- -->
- <property name="tokens" value="SEMI, DOT, POST_DEC, POST_INC"/>
- <property name="allowLineBreaks" value="true"/>
- <property name="severity" value="error"/>
- </module>
-
- <!--<module name="OperatorWrap">-->
- <!--<!– Checks that operators like + and ? appear at newlines rather than-->
- <!--at the end of the previous line.-->
- <!--–>-->
- <!--<property name="option" value="NL"/>-->
- <!--<property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL,-->
- <!--GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD,-->
- <!--NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR "/>-->
- <!--</module>-->
-
- <module name="OperatorWrap">
- <!-- Checks that assignment operators are at the end of the line. -->
- <property name="option" value="eol"/>
- <property name="tokens" value="ASSIGN"/>
- </module>
-
- <module name="ParenPad">
- <!-- Checks that there is no whitespace before close parens or after
- open parens.
- -->
- <property name="severity" value="error"/>
- </module>
-
- <!-- Required to support SuppressWarningsComment -->
- <module name="FileContentsHolder"/>
-
- </module>
-</module>
-
http://git-wip-us.apache.org/repos/asf/flink/blob/bf0846fc/tools/maven/suppressions-core.xml
----------------------------------------------------------------------
diff --git a/tools/maven/suppressions-core.xml b/tools/maven/suppressions-core.xml
new file mode 100644
index 0000000..d1b42bb
--- /dev/null
+++ b/tools/maven/suppressions-core.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0"?>
+<!--
+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 suppressions PUBLIC
+ "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+ "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+
+<suppressions>
+ <suppress
+ files=".*"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+</suppressions>
http://git-wip-us.apache.org/repos/asf/flink/blob/bf0846fc/tools/maven/suppressions-java.xml
----------------------------------------------------------------------
diff --git a/tools/maven/suppressions-java.xml b/tools/maven/suppressions-java.xml
new file mode 100644
index 0000000..d1b42bb
--- /dev/null
+++ b/tools/maven/suppressions-java.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0"?>
+<!--
+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 suppressions PUBLIC
+ "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+ "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+
+<suppressions>
+ <suppress
+ files=".*"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+</suppressions>
http://git-wip-us.apache.org/repos/asf/flink/blob/bf0846fc/tools/maven/suppressions-optimizer.xml
----------------------------------------------------------------------
diff --git a/tools/maven/suppressions-optimizer.xml b/tools/maven/suppressions-optimizer.xml
new file mode 100644
index 0000000..d1b42bb
--- /dev/null
+++ b/tools/maven/suppressions-optimizer.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0"?>
+<!--
+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 suppressions PUBLIC
+ "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+ "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+
+<suppressions>
+ <suppress
+ files=".*"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+</suppressions>
http://git-wip-us.apache.org/repos/asf/flink/blob/bf0846fc/tools/maven/suppressions-runtime.xml
----------------------------------------------------------------------
diff --git a/tools/maven/suppressions-runtime.xml b/tools/maven/suppressions-runtime.xml
new file mode 100644
index 0000000..aad080c
--- /dev/null
+++ b/tools/maven/suppressions-runtime.xml
@@ -0,0 +1,101 @@
+<?xml version="1.0"?>
+<!--
+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 suppressions PUBLIC
+ "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+ "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+
+<suppressions>
+ <suppress
+ files="(.*)runtime[/\\]blob[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]checkpoint[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]client[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]clusterframework[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]concurrent[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]execution[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]executiongraph[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
+ files="(.*)runtime[/\\]highavailability[/\\](.*)"
+ checks="NewlineAtEndOfFile|RegexpSingleline|TodoComment|RedundantImport|ImportOrder|RedundantModifier|JavadocMethod|JavadocParagraph|JavadocType|JavadocStyle|PackageName|TypeNameCheck|ConstantNameCheck|StaticVariableNameCheck|MemberNameCheck|MethodNameCheck|ParameterName|LocalFinalVariableName|LocalVariableName|LeftCurly|UpperEll|FallThrough|reliefPattern|SimplifyBooleanExpression|EmptyStatement|ModifierOrder|EmptyLineSeparator|WhitespaceAround|WhitespaceAfter|NoWhitespaceAfter|NoWhitespaceBefore|OperatorWrap|ParenPad"/>
+<suppress
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+</suppressions>