// Directory.h

#ifndef NET_FS_DIRECTORY_H
#define NET_FS_DIRECTORY_H

#include <util/DoublyLinkedList.h>

#include "Node.h"
#include "NodeHandle.h"

// Directory
class Directory : public Node {
public:
                                                                Directory(Volume* volume,
                                                                        const struct stat& st);
        virtual                                         ~Directory();

        virtual Entry*                          GetActualReferringEntry() const;

                        void                            AddEntry(Entry* entry);
                        void                            RemoveEntry(Entry* entry);
                        Entry*                          GetFirstEntry() const;
                        Entry*                          GetNextEntry(Entry* entry) const;
                        int32                           CountEntries() const;
                                                                        // WARNING: O(n)! Use for debugging only!

                        status_t                        OpenDir(DirIterator** iterator);

                        bool                            HasDirIterators() const;
                        void                            RemoveDirIterator(DirIterator* iterator);

                        void                            SetComplete(bool complete);
                        bool                            IsComplete() const;

private:
                        typedef DoublyLinkedList<Entry, Entry::GetDirEntryLink> EntryList;
                        typedef DoublyLinkedList<DirIterator> IteratorList;

                        EntryList                       fEntries;
                        IteratorList            fIterators;
                        bool                            fIsComplete;
};


#endif  // NET_FS_DIRECTORY_H