in src/main/java/org/apache/nifi/extension/definition/extraction/ExtensionDefinitionFactory.java [125:137]
private void processImplementedInterface(final Class<?> implementedInterface, final Class<?> controllerServiceClass, final Set<ServiceAPIDefinition> serviceApis) {
if (controllerServiceClass.isAssignableFrom(implementedInterface) && !controllerServiceClass.equals(implementedInterface)) {
final ClassLoader interfaceClassLoader = implementedInterface.getClassLoader();
if (interfaceClassLoader instanceof ExtensionClassLoader) {
final Artifact interfaceNarArtifact = ((ExtensionClassLoader) interfaceClassLoader).getNarArtifact();
final ServiceAPIDefinition serviceDefinition = new StandardServiceAPIDefinition(implementedInterface.getName(),
interfaceNarArtifact.getGroupId(), interfaceNarArtifact.getArtifactId(), interfaceNarArtifact.getBaseVersion());
serviceApis.add(serviceDefinition);
}
}
}