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<?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 module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.1//EN"
"http://www.puppycrawl.com/dtds/configuration_1_1.dtd">
<!--
Checkstyle checks configured for Maven.
-->
<module name="Checker">
<property name="localeLanguage" value="en"/>
<module name="TreeWalker">
<!-- Verify that EVERY source file has the appropriate license -->
<module name="Header">
<property name="headerFile" value="${checkstyle.header.file}"/>
</module>
<!-- Operator must be at end of wrapped line -->
<module name="OperatorWrap">
<property name="option" value="eol"/>
</module>
<!-- Interfaces must be types (not just constants) -->
<module name="InterfaceIsType"/>
<!-- Must have class / interface header comments -->
<module name="JavadocType"/>
<!-- Require method javadocs, allow undeclared RTE -->
<module name="JavadocMethod">
<property name="allowUndeclaredRTE" value="true"/>
<property name="allowMissingThrowsTags" value="true"/>
</module>
<!-- Require field javadoc -->
<module name="JavadocVariable"/>
<!-- No tabs allowed! -->
<module name="TabCharacter"/>
<!-- No public fields -->
<module name="VisibilityModifier">
<property name="protectedAllowed" value="true"/>
</module>
<!-- Require hash code override when equals is -->
<module name="EqualsHashCode"/>
<!-- Disallow unnecessary instantiation of Boolean, String -->
<module name="IllegalInstantiation">
<property name="classes" value="java.lang.Boolean, java.lang.String"/>
</module>
<!-- Required for SuppressionCommentFilter below -->
<module name="FileContentsHolder"/>
</module>
<!-- Require package javadoc -->
<module name="PackageHtml"/>
<!-- Setup special comments to suppress specific checks from source files -->
<module name="SuppressionCommentFilter">
<property name="offCommentFormat" value="CHECKSTYLE\: stop all checks"/>
<property name="onCommentFormat" value="CHECKSTYLE\: resume checking"/>
</module>
<module name="SuppressionCommentFilter">
<property name="offCommentFormat" value="CHECKSTYLE\: stop VisibilityModifier"/>
<property name="onCommentFormat" value="CHECKSTYLE\: resume VisibilityModifier"/>
<property name="checkFormat" value="VisibilityModifier"/>
</module>
</module>
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