kafka/checkstyle/import-control-server.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
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    http://www.apache.org/licenses/LICENSE-2.0

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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.mockito" />
  <allow pkg="java.security" />
  <allow pkg="javax.net.ssl" />
  <allow pkg="javax.security" />
  <allow pkg="net.jqwik.api" />

  <!-- 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.cache" />
  <allow pkg="org.apache.kafka.common.config" />
  <allow pkg="org.apache.kafka.common.security" />
  <allow pkg="org.apache.kafka.common.serialization" />
  <allow pkg="org.apache.kafka.common.utils" />
  <allow pkg="org.apache.kafka.common.errors" exact-match="true" />
  <allow pkg="org.apache.kafka.common.memory" />
  <allow pkg="org.apache.kafka.common.network" />
  <allow pkg="org.apache.kafka.server.config"/>
  <allow pkg="org.apache.kafka.common.test.api" />


  <!-- protocol, records and request/response utilities -->
  <allow pkg="org.apache.kafka.clients" />
  <allow pkg="org.apache.kafka.common.message" />
  <allow pkg="org.apache.kafka.common.protocol" />
  <allow pkg="org.apache.kafka.common.record" />
  <allow pkg="org.apache.kafka.common.requests" />
  <allow pkg="org.apache.kafka.metadata" />

  <!-- utilities and reusable classes from server-common -->
  <allow pkg="org.apache.kafka.config"/>
  <allow pkg="org.apache.kafka.queue" />
  <allow pkg="org.apache.kafka.security" />
  <allow pkg="org.apache.kafka.server.common" />
  <allow pkg="org.apache.kafka.server.metrics" />
  <allow pkg="org.apache.kafka.server.util" />
  <allow pkg="com.yammer.metrics" />

  <!-- utilities for testing -->
  <allow pkg="org.apache.kafka.test" />

  <!-- persistent collection factories/non-library-specific wrappers -->
  <allow pkg="org.apache.kafka.server.immutable" exact-match="true" />

  <!-- server-metrics specific classes -->
  <allow pkg="org.apache.kafka.server.metrics" />

  <!-- server-configs dependencies -->
  <allow pkg="org.apache.kafka.coordinator" />
  <allow pkg="org.apache.kafka.common" />
  <allow pkg="org.apache.kafka.raft" />

  <subpackage name="server">
    <allow pkg="javax.crypto" />
    <allow pkg="org.apache.kafka.server" />
    <allow pkg="org.apache.kafka.image" />
    <allow pkg="org.apache.kafka.network.metrics" />
    <allow pkg="org.apache.kafka.storage.internals.log" />
    <allow pkg="org.apache.kafka.storage.internals.checkpoint" />
    <subpackage name="metrics">
      <allow class="org.apache.kafka.server.authorizer.AuthorizableRequestContext" />
      <allow pkg="org.apache.kafka.server.telemetry" />
    </subpackage>
    <subpackage name="config">
      <allow pkg="org.apache.kafka.server" />
      <allow pkg="org.apache.kafka.network" />
      <allow pkg="org.apache.kafka.storage.internals.log" />
    </subpackage>
    <subpackage name="share">
      <allow pkg="org.apache.kafka.storage.log.metrics" />
    </subpackage>
  </subpackage>

  <subpackage name="security">
    <allow pkg="org.apache.kafka.common.resource" />
    <allow pkg="org.apache.kafka.network" />
    <allow pkg="org.apache.kafka.server" />
    <allow pkg="org.apache.kafka.server.authorizer" />
  </subpackage>

  <subpackage name="network">
    <allow pkg="com.fasterxml.jackson" />
  </subpackage>

</import-control>