1/* 2 * Copyright 2007, Ingo Weinhold, ingo_weinhold@gmx.de. 3 * All rights reserved. Distributed under the terms of the MIT license. 4 */ 5#ifndef NAME_INDEX_H 6#define NAME_INDEX_H 7 8#include "EntryListener.h" 9#include "Index.h" 10#include "TwoKeyAVLTree.h" 11 12class NameIndexEntryIterator; 13 14// NameIndex 15class NameIndex : public Index, private EntryListener { 16public: 17 NameIndex(Volume *volume); 18 virtual ~NameIndex(); 19 20 virtual int32 CountEntries() const; 21 22 virtual status_t Changed(Entry *entry, const char *oldName); 23 24private: 25 virtual void EntryAdded(Entry *entry); 26 virtual void EntryRemoved(Entry *entry); 27 28protected: 29 virtual AbstractIndexEntryIterator *InternalGetIterator(); 30 virtual AbstractIndexEntryIterator *InternalFind(const uint8 *key, 31 size_t length); 32 33private: 34 class EntryTree; 35 friend class NameIndexEntryIterator; 36 37 void _UpdateLiveQueries(Entry* entry, const char* oldName, 38 const char* newName); 39 40private: 41 EntryTree *fEntries; 42}; 43 44#endif // NAME_INDEX_H 45