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">
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// 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.
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<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" />
  <allow pkg="org.easymock" />
  <allow pkg="org.powermock" />
  <allow pkg="java.security" />
  <allow pkg="javax.net.ssl" />
  <allow pkg="javax.security" />
  <allow pkg="org.ietf.jgss" />

  <!-- 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.security" />
  <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.security.auth" />
      <allow pkg="org.apache.kafka.common.protocol" />
      <allow pkg="org.apache.kafka.common.config" />
      <allow pkg="org.apache.kafka.common.metrics" />
      <allow pkg="org.apache.kafka.common.security" />
    </subpackage>

    <subpackage name="security">
      <allow pkg="org.apache.kafka.common.annotation" />
      <allow pkg="org.apache.kafka.common.network" />
      <allow pkg="org.apache.kafka.common.config" />
    </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" />
      <allow pkg="org.apache.kafka.common.record" />
      <!-- 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.slf4j" />
    <allow pkg="org.apache.kafka.common" />
    <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>

  <subpackage name="tools">
    <allow pkg="org.apache.kafka.common"/>
    <allow pkg="org.apache.kafka.clients.producer" />
    <allow pkg="org.apache.kafka.clients.consumer" />
    <allow pkg="com.fasterxml.jackson" />
    <allow pkg="net.sourceforge.argparse4j" />
    <allow pkg="org.apache.log4j" />
  </subpackage>

  <subpackage name="streams">
    <allow pkg="org.apache.kafka.common"/>
    <allow pkg="org.apache.kafka.test"/>
    <allow pkg="org.apache.kafka.clients"/>
    <allow pkg="org.apache.kafka.clients.producer" exact-match="true"/>
    <allow pkg="org.apache.kafka.clients.consumer" exact-match="true"/>

    <allow pkg="org.apache.kafka.streams"/>

    <subpackage name="examples">
      <allow pkg="com.fasterxml.jackson.databind" />
      <allow pkg="org.apache.kafka.connect.json" />
    </subpackage>

    <subpackage name="state">
      <allow pkg="org.rocksdb" />
    </subpackage>

    <subpackage name="processor">
      <subpackage name="internals">
        <allow pkg="org.I0Itec.zkclient" />
        <allow pkg="com.fasterxml.jackson" />
        <allow pkg="org.apache.zookeeper" />
      </subpackage>
    </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" />
    <allow pkg="org.bouncycastle" />
  </subpackage>

  <subpackage name="connect">
    <allow pkg="org.apache.kafka.common" />
    <allow pkg="org.apache.kafka.connect.data" />
    <allow pkg="org.apache.kafka.connect.errors" />
    <allow pkg="org.apache.kafka.clients" />
    <allow pkg="org.apache.kafka.test"/>

    <subpackage name="source">
      <allow pkg="org.apache.kafka.connect.connector" />
      <allow pkg="org.apache.kafka.connect.storage" />
    </subpackage>

    <subpackage name="sink">
      <allow pkg="org.apache.kafka.clients.consumer" />
      <allow pkg="org.apache.kafka.connect.connector" />
      <allow pkg="org.apache.kafka.connect.storage" />
    </subpackage>

    <subpackage name="runtime">
      <allow pkg="org.apache.kafka.connect" />
      <allow pkg="org.reflections"/>
      <allow pkg="org.reflections.util"/>

      <subpackage name="rest">
        <allow pkg="org.eclipse.jetty" />
        <allow pkg="javax.ws.rs" />
        <allow pkg="javax.servlet" />
        <allow pkg="org.glassfish.jersey" />
        <allow pkg="com.fasterxml.jackson" />
      </subpackage>
    </subpackage>

    <subpackage name="cli">
      <allow pkg="org.apache.kafka.connect.runtime" />
      <allow pkg="org.apache.kafka.connect.storage" />
      <allow pkg="org.apache.kafka.connect.util" />
      <allow pkg="org.apache.kafka.common" />
    </subpackage>

    <subpackage name="storage">
      <allow pkg="org.apache.kafka.connect" />
      <allow pkg="org.apache.kafka.common.serialization" />
    </subpackage>

    <subpackage name="util">
      <allow pkg="org.apache.kafka.connect" />
      <!-- for annotations to avoid code duplication -->
      <allow pkg="com.fasterxml.jackson.annotation" />
    </subpackage>

    <subpackage name="json">
      <allow pkg="com.fasterxml.jackson" />
      <allow pkg="org.apache.kafka.common.serialization" />
      <allow pkg="org.apache.kafka.common.errors" />
      <allow pkg="org.apache.kafka.connect.storage" />
    </subpackage>

    <subpackage name="file">
      <allow pkg="org.apache.kafka.connect" />
      <allow pkg="org.apache.kafka.clients.consumer" />
      <!-- for tests -->
      <allow pkg="org.easymock" />
      <allow pkg="org.powermock" />
    </subpackage>

    <subpackage name="tools">
      <allow pkg="org.apache.kafka.connect" />
      <allow pkg="org.apache.kafka.tools" />
      <allow pkg="com.fasterxml.jackson" />
    </subpackage>
  </subpackage>

</import-control>