@Override
public final D scan(I container, String path, Scope scope, Scanner scanner) throws IOException {
ScannerContext context = scanner.getContext();
D containerDescriptor = getContainerDescriptor(container, context);
String containerPath = getContainerPath(container, path);
containerDescriptor.setFileName(containerPath);
LOGGER.info("Entering {}", containerPath);
ContainerFileResolver fileResolverStrategy = new ContainerFileResolver(containerDescriptor);
context.push(FileResolver.class, fileResolverStrategy);
enterContainer(container, containerDescriptor, scanner.getContext());
Stopwatch stopwatch = Stopwatch.createStarted();
try {
Iterable<? extends E> entries = getEntries(container);
for (E entry : entries) {
String relativePath = getRelativePath(container, entry);
try (Resource resource = getEntry(container, entry)) {
LOGGER.debug("Scanning {}", relativePath);
FileDescriptor descriptor = scanner.scan(resource, relativePath, scope);
fileResolverStrategy.put(relativePath, descriptor);
}
}
} finally {
leaveContainer(container, containerDescriptor, scanner.getContext());
context.pop(FileResolver.class);
}
fileResolverStrategy.flush();
LOGGER.info(
"Leaving {} ({} entries, {} ms)",
containerPath,
fileResolverStrategy.size(),
stopwatch.elapsed(MILLISECONDS));
return containerDescriptor;
}
