/**
* TODO(natthu): (1) Also traverse the directories. (2) Do not ignore return value of {@code
* fileVisitor}.
*/
@Override
public void walkRelativeFileTree(
Path path, EnumSet<FileVisitOption> visitOptions, FileVisitor<Path> fileVisitor)
throws IOException {
if (!isDirectory(path)) {
fileVisitor.visitFile(path, DEFAULT_FILE_ATTRIBUTES);
return;
}
ImmutableCollection<Path> ents = getDirectoryContents(path);
for (Path ent : ents) {
if (!isDirectory(ent)) {
FileVisitResult result = fileVisitor.visitFile(ent, DEFAULT_FILE_ATTRIBUTES);
if (result == FileVisitResult.SKIP_SIBLINGS) {
return;
}
} else {
FileVisitResult result = fileVisitor.preVisitDirectory(ent, DEFAULT_DIR_ATTRIBUTES);
if (result == FileVisitResult.SKIP_SIBLINGS) {
return;
}
if (result != FileVisitResult.SKIP_SUBTREE) {
walkRelativeFileTree(ent, fileVisitor);
fileVisitor.postVisitDirectory(ent, null);
}
}
}
}
