protected File getDeploymentHashDir(final byte[] deploymentHash, final boolean validate) {
final String sha1 = HashUtil.bytesToHexString(deploymentHash);
final String partA = sha1.substring(0, 2);
final String partB = sha1.substring(2);
final File base = new File(getRepoRoot(), partA);
if (validate) {
validateDir(base);
}
final File hashDir = new File(base, partB);
if (validate && !hashDir.exists() && !hashDir.mkdirs()) {
throw DeploymentRepositoryMessages.MESSAGES.cannotCreateDirectory(
hashDir.getAbsolutePath());
}
return hashDir;
}
