@PathSensitive(PathSensitivity.RELATIVE)
    public abstract DirectoryProperty getDocumentationRoot();

    @Optional @InputDirectory
    @PathSensitive(PathSensitivity.RELATIVE)
    public abstract DirectoryProperty getSamplesRoot();

    @InputDirectory
    @PathSensitive(PathSensitivity.RELATIVE)
    public abstract DirectoryProperty getJavadocRoot();

    @Optional @InputFile
    @PathSensitive(PathSensitivity.RELATIVE)

            task.getJavadocRoot().convention(layout.getBuildDirectory().dir("javadoc"));
            task.getReleaseNotesFile().convention(layout.getProjectDirectory().file("src/docs/release/notes.md"));
            task.getSamplesRoot().convention(layout.getBuildDirectory().dir("working/samples/docs"));
            task.dependsOn(tasks.named("javadocAll"));
            task.dependsOn(tasks.named("assembleSamples"));
        });