@Override
public DiscoveryResult<MavenHostedRepository> discoverLocalContent(
final MavenHostedRepository mavenRepository) throws IOException {
final DiscoveryResult<MavenHostedRepository> discoveryResult =
new DiscoveryResult<MavenHostedRepository>(mavenRepository);
final WalkerContext context =
new DefaultWalkerContext(
mavenRepository, new ResourceStoreRequest("/"), new DefaultStoreWalkerFilter(), true);
final PrefixCollectorProcessor prefixCollectorProcessor = new PrefixCollectorProcessor();
context.getProcessors().add(prefixCollectorProcessor);
try {
walker.walk(context);
final ParentOMatic parentOMatic = prefixCollectorProcessor.getParentOMatic();
if (parentOMatic.getRoot().isLeaf()) {
// tree is basically empty, so make the list too
discoveryResult.recordSuccess(
ID,
"Repository crawled successfully (is empty)",
new ArrayListPrefixSource(Collections.<String>emptyList()));
} else {
discoveryResult.recordSuccess(
ID,
"Repository crawled successfully",
new ArrayListPrefixSource(getAllLeafPaths(parentOMatic, config.getLocalScrapeDepth())));
}
} catch (WalkerException e) {
if (e.getWalkerContext().getStopCause() != null) {
discoveryResult.recordError(ID, e.getWalkerContext().getStopCause());
} else {
discoveryResult.recordError(ID, e);
}
}
return discoveryResult;
}
@Override
public void beforeWalk(WalkerContext context) throws Exception {
isHostedRepo = false;
repository =
context.getRepository() instanceof MavenRepository
? (MavenRepository) context.getRepository()
: null;
if (repository != null) {
mdHelper = new DefaultMetadataHelper(logger, repository, deleteOperation);
isHostedRepo = repository.getRepositoryKind().isFacetAvailable(HostedRepository.class);
}
setActive(isHostedRepo);
}