protected ContentRepositoryImpl(final File repoRoot) {
if (repoRoot == null) throw DeploymentRepositoryMessages.MESSAGES.nullVar("repoRoot");
if (repoRoot.exists()) {
if (!repoRoot.isDirectory()) {
throw DeploymentRepositoryMessages.MESSAGES.notADirectory(repoRoot.getAbsolutePath());
} else if (!repoRoot.canWrite()) {
throw DeploymentRepositoryMessages.MESSAGES.directoryNotWritable(
repoRoot.getAbsolutePath());
}
} else if (!repoRoot.mkdirs()) {
throw DeploymentRepositoryMessages.MESSAGES.cannotCreateDirectory(
repoRoot.getAbsolutePath());
}
this.repoRoot = repoRoot;
try {
this.messageDigest = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException e) {
throw DeploymentRepositoryMessages.MESSAGES.cannotObtainSha1(
e, MessageDigest.class.getSimpleName());
}
}
@Override
public VirtualFile getContent(byte[] hash) {
if (hash == null) throw DeploymentRepositoryMessages.MESSAGES.nullVar("hash");
return VFS.getChild(getDeploymentContentFile(hash, true).toURI());
}
