}

    @Override
    public void addCompileSourceRoot(Project project, ProjectScope scope, Path sourceRoot) {
        MavenProject prj = getMavenProject(nonNull(project, "project"));
        String root = nonNull(sourceRoot, "sourceRoot").toAbsolutePath().toString();
        if (nonNull(scope, "scope") == ProjectScope.MAIN) {
            prj.addCompileSourceRoot(root);

     * if not already present.
     *
     * @param project the project
     * @param scope the scope, i.e. usually main or test
     * @param sourceRoot the new source root
     */
    void addCompileSourceRoot(@Nonnull Project project, @Nonnull ProjectScope scope, @Nonnull Path sourceRoot);

    /**
     * Get the list of resources for the given project and scope
     *
     * @param project the project

        }

    private
    fun <T : Any?> withParsedKotlinSource(sourceRoots: List<File>, block: (List<KtFile>) -> T) =
        Disposer.newDisposable().use {
            parseKotlinFiles(sourceRoots, emptyList()).let(block)
        }

    private
    fun Disposable.parseKotlinFiles(sourceRoots: List<File>, compilationClasspath: List<File>): List<KtFile> {

                addSetupRule(BinaryCompatibilityRepositorySetupRule, [
                    (BinaryCompatibilityRepositorySetupRule.Params.sourceRoots): sourceRoots.collect { it.absolutePath } as Set,
                    (BinaryCompatibilityRepositorySetupRule.Params.sourceCompilationClasspath): newClasspath.collect { it.absolutePath } as Set
                ])

                        version = "2.0"
                    }
                """
            )
            withDirectory("v1/src/main").v1()
            withDirectory("v2/src/main").v2()
            val sourceRoots = if (File(withDirectory("v2/src/main"), "java").exists()) {
                "v2/src/main/java"
            } else {
                "v2/src/main/kotlin"
            }