private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
try {
repositoryName = RepositoryName.create((String) in.readObject());
} catch (LabelSyntaxException e) {
throw new IOException("Error serializing repository name: " + e.getMessage());
}
}
/**
* Extracts the repository name from a PathFragment that was created with {@code
* PackageIdentifier.getPathFragment}.
*
* @return a {@code Pair} of the extracted repository name and the path fragment with stripped of
* "external/"-prefix and repository name, or null if none was found or the repository name
* was invalid.
*/
public static Pair<RepositoryName, PathFragment> fromPathFragment(PathFragment path) {
if (path.segmentCount() < 2 || !path.getSegment(0).equals(Label.EXTERNAL_PATH_PREFIX)) {
return null;
}
try {
RepositoryName repoName = RepositoryName.create("@" + path.getSegment(1));
PathFragment subPath = path.subFragment(2, path.segmentCount());
return Pair.of(repoName, subPath);
} catch (LabelSyntaxException e) {
return null;
}
}
private void writeObject(ObjectOutputStream out) throws IOException {
out.writeObject(repositoryName.toString());
}