UML generator
The UML Generator generates PlantUML class diagrams based on your NPL definitions. It is invoked via the NPL Maven Plugin.
To generate UML using the plugin, add npl-puml to the pom.xml as shown in
Maven plugin configuration. Run mvn generate-sources, the generated UML files are
then found in the target/puml directory.
GraphViz and the PlantUML IntelliJ plugin are required to view .puml files in IntelliJ IDEA.