List<Error> errorsForFile = new ArrayList<>();
        File sourceFile = getReleaseNotesFile().get().getAsFile();

        try (BufferedReader br = new BufferedReader(new FileReader(sourceFile))) {
            String line = br.readLine();
            while (line != null) {
                lineNumber++;
                gatherDeadUserGuideLinksInLineReleaseNotes(sourceFile, line, lineNumber, errorsForFile);

        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>