@Override
public Iterable<DataKey> getSubKeys() {
final Tag tag = this.findLastTag(this.path, false);
if (!(tag instanceof CompoundTag)) {
return (Iterable<DataKey>) Collections.emptyList();
}
final List<DataKey> subKeys = (List<DataKey>) Lists.newArrayList();
for (final String name : ((CompoundTag) tag).getValue().keySet()) {
subKeys.add(new NBTKey(this.createRelativeKey(name)));
}
return subKeys;
}
/**
* Finds all files in folder and in it's sub-tree of specified depth.
*
* @param file Starting folder
* @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders.
* @param filter file filter.
* @return List of found files.
*/
public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) {
if (file.isDirectory()) {
File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter);
if (files == null) return Collections.emptyList();
List<VisorLogFile> res = new ArrayList<>(files.length);
for (File f : files) {
if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f));
else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter));
}
return res;
}
return F.asList(new VisorLogFile(file));
}
public Iterable<ZipEntry> getEntries(final String name) {
final List<ZipEntry> entriesOfThatName = this.nameMap.get(name);
return (entriesOfThatName != null) ? entriesOfThatName : Collections.emptyList();
}