<type>boolean</type>
          <description>Flags this Mojo to be invoked directly only.</description>
          <defaultValue>false</defaultValue>
        </field>
        <field>
          <name>directInvocationOnly</name>
          <version>2.0.0+</version>
          <type>boolean</type>
          <description>Flags this Mojo to be invoked directly only.</description>

  <expressions>
    <expression>
      <syntax>settings.offline</syntax>
      <configuration>
        <![CDATA[
    <offline>true</offline>
    ]]></configuration>
      <description>
        <![CDATA[
      Flags the system as offline, to prevent accessing the network to resolve artifacts or execute plugins.

      NOTE: It's also possible to switch to offline mode on a per-build basis, using the '-o' command-line option.
    ]]></description>

          </plugins>
      </build>
    </profile>
    <profile>
      <!--
          Passes JDK 11-12-specific `no-module-directories` flag to Javadoc tool,
          which is required to make symbol search work correctly in the generated
          pages.

          This flag does not exist on 9-10 and 13+ (https://bugs.openjdk.java.net/browse/JDK-8215582).

      ]]></description>
      <fields>
        <field>
          <name>activeByDefault</name>
          <version>1.0.0</version>
          <type>boolean</type>
          <description>Flag specifying whether this profile is active as a default.</description>
        </field>
        <field>
          <name>jdk</name>
          <version>1.0.0</version>
          <type>String</type>

      </description>
      <fields>
        <field>
          <name>activeByDefault</name>
          <version>1.0.0+</version>
          <type>boolean</type>
          <description>
            Flag specifying whether this profile is active as a default.
          </description>
        </field>
        <field>
          <name>jdk</name>
          <version>1.0.0+</version>
          <type>String</type>