kafka/checkstyle/import-control.xml

<!DOCTYPE import-control PUBLIC
    "-//Puppy Crawl//DTD Import Control 1.1//EN"
    "http://www.puppycrawl.com/dtds/import_control_1_1.dtd">
<!--
// 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
// 
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// 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.
--> 
<import-control pkg="org.apache.kafka">
	
	<!-- THINK HARD ABOUT THE LAYERING OF THE PROJECT BEFORE CHANGING THIS FILE -->
	
	<!-- common library dependencies -->
	<allow pkg="java" />
	<allow pkg="javax.management" />
	<allow pkg="org.slf4j" />
	<allow pkg="org.junit" />
	
	<!-- no one depends on the server -->
	<disallow pkg="kafka" />
	
	<!-- anyone can use public classes -->
	<allow pkg="org.apache.kafka.common" exact-match="true" />
	<allow pkg="org.apache.kafka.common.utils" />
	
	<subpackage name="common">
		<disallow pkg="org.apache.kafka.clients" />
		<allow pkg="org.apache.kafka.common" exact-match="true" />
		<allow pkg="org.apache.kafka.test" />
	
		<subpackage name="config">
			<allow pkg="org.apache.kafka.common.config" />
			<!-- for testing -->
			<allow pkg="org.apache.kafka.common.metrics" />
		</subpackage>
	
		<subpackage name="metrics">
			<allow pkg="org.apache.kafka.common.metrics" />
		</subpackage>
	
		<subpackage name="network">
			<allow pkg="org.apache.kafka.common.metrics" />
		</subpackage>
	
		<subpackage name="protocol">
			<allow pkg="org.apache.kafka.common.errors" />
			<allow pkg="org.apache.kafka.common.protocol.types" />
		</subpackage>
	
		<subpackage name="record">
			<allow pkg="net.jpountz" />
			<allow pkg="org.apache.kafka.common.record" />
		</subpackage>
	
		<subpackage name="requests">
			<allow pkg="org.apache.kafka.common.protocol" />
			<allow pkg="org.apache.kafka.common.network" />
			<!-- for testing -->
			<allow pkg="org.apache.kafka.common.errors" />
		</subpackage>
	
		<subpackage name="serialization">
			<allow class="org.apache.kafka.common.errors.SerializationException" />
		</subpackage>
	</subpackage>

	<subpackage name="clients">
		<allow pkg="org.apache.kafka.common" />
		<allow pkg="org.slf4j" />
		<allow pkg="org.apache.kafka.clients" exact-match="true"/>
		<allow pkg="org.apache.kafka.test" />
	
		<subpackage name="consumer">
			<allow pkg="org.apache.kafka.clients.consumer" />
		</subpackage>
	
		<subpackage name="producer">
			<allow pkg="org.apache.kafka.clients.producer" />
		</subpackage>
	
		<subpackage name="tools">
			<allow pkg="org.apache.kafka.clients.producer" />
			<allow pkg="org.apache.kafka.clients.consumer" />
            <allow pkg="com.fasterxml.jackson" />
            <allow pkg="net.sourceforge.argparse4j" />
		</subpackage>
	</subpackage>

	<subpackage name="log4jappender">
		<allow pkg="org.apache.log4j" />
		<allow pkg="org.apache.kafka.clients" />
		<allow pkg="org.apache.kafka.common" />
		<allow pkg="org.apache.kafka.test" />
	</subpackage>

	<subpackage name="test">
		<allow pkg="org.apache.kafka" />
	</subpackage>

</import-control>