@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
throws IOException {
DcFile file = (DcFile) attrs;
// Groups can only contain other groups. If we are searching groups, accept the group,
// otherwise, continue
if (file.getType() instanceof GroupType) {
if (filter.searchGroups() && filter.matcher.matches(dir)) {
accept(file);
}
return FileVisitResult.SKIP_SUBTREE;
}
folderStack.add(file);
return FileVisitResult.CONTINUE;
}
