hibernate-orm/shared/config/checkstyle/checkstyle.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Hibernate, Relational Persistence for Idiomatic Java
  ~
  ~ Copyright (c) 2013, Red Hat Inc. or third-party contributors as
  ~ indicated by the @author tags or express copyright attribution
  ~ statements applied by the authors.  All third-party contributions are
  ~ distributed under license by Red Hat Inc.
  ~
  ~ This copyrighted material is made available to anyone wishing to use, modify,
  ~ copy, or redistribute it subject to the terms and conditions of the GNU
  ~ Lesser General Public License, as published by the Free Software Foundation.
  ~
  ~ This program is distributed in the hope that it will be useful,
  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  ~ or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  ~ for more details.
  ~
  ~ You should have received a copy of the GNU Lesser General Public License
  ~ along with this distribution; if not, write to:
  ~ Free Software Foundation, Inc.
  ~ 51 Franklin Street, Fifth Floor
  ~ Boston, MA  02110-1301  USA
  -->
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.1//EN" "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
<module name="Checker">

    <module name="TreeWalker">

        <!-- Annotation checks : http://checkstyle.sourceforge.net/config_annotation.html -->
        <module name="MissingDeprecated" />
        <module name="MissingOverride" />
        <module name="PackageAnnotation" />

        <!-- Block checks : http://checkstyle.sourceforge.net/config_blocks.html -->
        <module name="AvoidNestedBlocks">
            <property name="allowInSwitchCase" value="true" />
            <property name="severity" value="warning" />
        </module>
        <module name="NeedBraces" />

        <!-- Design checks : http://checkstyle.sourceforge.net/config_design.html -->
        <module name="HideUtilityClassConstructor" />
        <module name="MutableException" />

        <!-- Coding checks : http://checkstyle.sourceforge.net/config_coding.html -->
        <module name="EmptyStatement" />
        <module name="EqualsHashCode" />
        <module name="FinalLocalVariable" />
        <module name="MissingSwitchDefault" />
        <module name="ModifiedControlVariable" />
        <module name="SimplifyBooleanExpression" />
        <module name="SimplifyBooleanReturn" />
        <module name="StringLiteralEquality" />
        <module name="NoFinalizer" />
        <module name="ExplicitInitialization" />
        <module name="MissingSwitchDefault" />
        <module name="DefaultComesLast" />
        <module name="FallThrough" />
<!--
        <module name="RequireThis" />
-->
        <module name="OneStatementPerLine" />

        <!-- Import checks : http://checkstyle.sourceforge.net/config_imports.html -->
        <module name="AvoidStarImport" />
        <module name="RedundantImport" />
        <module name="UnusedImports" />

        <!-- Javadoc checks : http://checkstyle.sourceforge.net/config_javadoc.html -->
        <module name="JavadocType">
            <property name="scope" value="public"/>
            <property name="allowUnknownTags" value="true" />
        </module>
        <module name="JavadocMethod">
            <property name="scope" value="public" />
            <property name="allowUndeclaredRTE" value="true" />
            <property name="allowMissingPropertyJavadoc" value="true" />
        </module>
        <module name="JavadocVariable">
            <property name="scope" value="public" />
        </module>
        <module name="JavadocStyle">
            <property name="scope" value="public" />
        </module>

        <!-- Metric checks : http://checkstyle.sourceforge.net/config_metrics.html -->
        <module name="BooleanExpressionComplexity" />

        <!-- Misc checks : http://checkstyle.sourceforge.net/config_misc.html-->
        <module name="TodoComment">
            <property name="format" value="TODO|todo" />
        </module>
        <module name="UpperEll" />
        <module name="ArrayTypeStyle" />
<!--
        <module name="FinalParameters" />
        <module name="TrailingComment" />
-->

        <!-- Modifier checks : http://checkstyle.sourceforge.net/config_modifier.html -->
        <module name="ModifierOrder"/>

        <!-- Naming checks : http://checkstyle.sourceforge.net/config_naming.html -->
        <module name="AbstractClassName" />
        <module name="ClassTypeParameterName" />
        <module name="ConstantName">
            <property name="format" value="^[A-Z](_?[A-Z0-9]+)*$|log" />
        </module>
        <module name="LocalFinalVariableName" />
        <module name="LocalVariableName" />
        <module name="MemberName" />
        <module name="MethodName" />
        <module name="MethodTypeParameterName" />
        <module name="PackageName" />
        <module name="ParameterName" />
        <module name="StaticVariableName" />
        <module name="TypeName" />

        <!-- Whitespace checks : http://checkstyle.sourceforge.net/config_whitespace.html -->
        <module name="MethodParamPad" />
        <module name="TypecastParenPad" />

    </module>

    <!-- Misc checks : http://checkstyle.sourceforge.net/config_misc.html-->
    <module name="NewlineAtEndOfFile" />

</module>