downloader.getResourceFor(_ as URI, _ as Collection<Authentication>) >> downloadResource

        cache.acquireWriteLock(_ as File, _ as String) >> archiveFileLock
        cache.getDownloadLocation() >> temporaryFolder
        cache.provisionFromArchive(_ as JavaToolchainSpec, _ as File, _ as URI) >> new File(temporaryFolder, "install_dir")
    }

    def "cache is properly locked around provisioning a jdk"() {

        synchronized (PROVISIONING_PROCESS_LOCK) {
            try {
                File downloadFolder = cacheDirProvider.getDownloadLocation();
                ExternalResource resource = wrapInOperation("Examining toolchain URI " + uri, () -> downloader.getResourceFor(uri, authentications));

        return lockManager.lock(destinationFile, DefaultLockOptions.mode(FileLockManager.LockMode.Exclusive), destinationFile.getName(), operationName);
    }

    public File getDownloadLocation() {
        return jdkDirectory;
    }

    private static String getNameWithoutExtension(File file) {
        //remove all extensions, for example for xxx.tar.gz files only xxx should be left