Reporting Plugins

<project>
   ...
    <reporting>
       <plugins>
         <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-javadoc-plugin</artifactId>
            <reportSets>
               <reportSet>
                  <id>uml</id>
                  <configuration>
                     <doclet>gr.spinellis.umlgraph.doclet.UmlGraph</doclet>
                     <docletArtifact>
                        <groupId>gr.spinellis</groupId>
                        <artifactId>UmlGraph</artifactId>
                        <version>4.4</version>
                     </docletArtifact>
                     <additionalparam>-views</additionalparam>
                     <destDir>target/uml</destDir>
                     <show>private</show>
                  </configuration>
                  <reports>
                     <report>javadoc</report>
                  </reports>
               </reportSet>
               <reportSet>
                  <id>html</id>
                  <configuration>
                     <show>private</show>
                  </configuration>
                  <reports>
                     <report>javadoc</report>
                  </reports>
               </reportSet>
            </reportSets>
         </plugin>
      ...
      </plugins>
   <reporting></reporting>
</project>