public LocalRepository download()

in src/main/java/org/apache/sling/cli/impl/nexus/RepositoryService.java [128:168]
41 lines of code
5 McCabe index (conditional complexity)

    public LocalRepository download(@NotNull StagingRepository repository) throws IOException {
        readWriteLock.readLock().lock();
        LocalRepository localRepository = repositories.get(repository.getRepositoryId());
        if (localRepository == null) {
            readWriteLock.readLock().unlock();
            readWriteLock.writeLock().lock();
            try {
                if (!repositories.containsKey(repository.getRepositoryId())) {
                    Path rootFolder = Files.createTempDirectory(repository.getRepositoryId() + "_");
                    Set<Artifact> artifacts = getArtifacts(repository);
                    try (CloseableHttpClient client = httpClientFactory.newClient()) {
                        for (Artifact artifact : artifacts) {
                            String fileRelativePath = artifact.getRepositoryRelativePath();
                            String relativeFolderPath = fileRelativePath.substring(0, fileRelativePath.lastIndexOf('/'));
                            Path artifactFolderPath = Files.createDirectories(rootFolder.resolve(relativeFolderPath));
                            downloadFileFromRepository(repository, client, artifactFolderPath, fileRelativePath);
                            downloadFileFromRepository(repository, client, artifactFolderPath,
                                    artifact.getRepositoryRelativeSignaturePath());
                            downloadFileFromRepository(repository, client, artifactFolderPath,
                                    artifact.getRepositoryRelativeSha1SumPath());
                            downloadFileFromRepository(repository, client, artifactFolderPath,
                                    artifact.getRepositoryRelativeMd5SumPath());
                        }
                    }
                    localRepository = new LocalRepository(repository, artifacts, rootFolder);
                    repositories.put(localRepository.getRepositoryId(), localRepository);
                }
                readWriteLock.readLock().lock();
            } finally {
                readWriteLock.writeLock().unlock();
            }
        }
        try {
            if (localRepository == null) {
                throw new IOException("Failed to download repository artifacts.");
            }
            return localRepository;
        } finally {
            readWriteLock.readLock().unlock();
        }
    }