val sourceFile: String
        val testSourceFile: String
        val sourceFileTree: String
        val testSourceFileTree: String
        when {
            descriptor.language === Language.CPP -> {
                exampleClass = if (descriptor.componentType === ComponentType.LIBRARY) "Hello" else "Greeter"

        if (!sourceFile.name.endsWith(".java")) return emptyMap()

        val versionsToIncubating = mutableMapOf<Version, MutableSet<IncubatingDescription>>()
        JavaParser().parse(sourceFile).getResult().get().run {
            solver.inject(this)
            findAllIncubating()
                .map { node -> toVersionIncubating(sourceFile, node) }
                .forEach { (version, incubating) ->

    private final static String TEST_INTERFACE_NAME = 'org.gradle.api.ApiTest'
    private final static String TEST_INTERFACE_SIMPLE_NAME = 'ApiTest'

    @TempDir
    File tmp
    File sourceFile

    BinaryCompatibilityRepository repository

    def jApiClassifier = Stub(JApiClass) // represents interfaces, enums and annotations
    def jApiMethod = Stub(JApiMethod)

 * <ul>
 * <li>Meta-data extracted from the source by {@link gradlebuild.docs.dsl.source.ExtractDslMetaDataTask}.</li>
 * <li>Meta-data about the plugins, in the form of an XML file.</li>
 * <li>{@code sourceFile} - A main docbook template file containing the introductory material and a list of classes to document.</li>