public ArtifactData getCandidateAsync(String arg) throws Exception {
reporter.trace("coordinate %s", arg);
if (isUrl(arg))
try {
ArtifactData data = putAsync(new URI(arg));
data.local = true;
return data;
} catch (Exception e) {
reporter.trace("hmm, not a valid url %s, will try the server", arg);
}
Coordinate c = new Coordinate(arg);
if (c.isSha()) {
ArtifactData r = get(c.getSha());
if (r != null) return r;
}
Revision revision = library.getRevisionByCoordinate(c);
if (revision == null) return null;
reporter.trace("revision %s", Hex.toHexString(revision._id));
ArtifactData ad = get(revision._id);
if (ad != null) {
reporter.trace("found in cache");
return ad;
}
URI url = revision.urls.iterator().next();
ArtifactData artifactData = putAsync(url);
artifactData.coordinate = c;
return artifactData;
}
