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 ATTRIBUTE_INDEX_H 6 #define ATTRIBUTE_INDEX_H 7 8 #include "Index.h" 9 10 class Attribute; 11 12 class AttributeIndex : public Index { 13 public: 14 AttributeIndex(Volume *volume, const char *name, uint32 type, 15 bool fixedKeyLength, size_t keyLength = 0); 16 virtual ~AttributeIndex(); 17 18 virtual status_t Added(Attribute *attribute) = 0; 19 virtual bool Removed(Attribute *attribute) = 0; 20 virtual status_t Changed(Attribute *attribute, 21 const uint8 *oldKey, size_t length) = 0; 22 }; 23 24 #endif // ATTRIBUTE_INDEX_H 25