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19 
20 #ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_DBASE_DINDEXITER_HXX
21 #define INCLUDED_CONNECTIVITY_SOURCE_INC_DBASE_DINDEXITER_HXX
22 
23 #include <file/fcode.hxx>
24 #include <dbase/DIndex.hxx>
25 #include <dbase/dindexnode.hxx>
26 
27 namespace connectivity
28 {
29     namespace dbase
30     {
31 
32         // IndexIterator
33 
34         class OIndexIterator final
35         {
36             file::OBoolOperator*    m_pOperator;
37             const file::OOperand*   m_pOperand;
38             rtl::Reference<ODbaseIndex> m_xIndex;
39             ONDXPagePtr             m_aRoot,
40                                     m_aCurLeaf;
41             sal_uInt16              m_nCurNode;
42 
43             sal_uInt32 Find(bool bFirst);
44             sal_uInt32 GetCompare(bool bFirst);
45             sal_uInt32 GetLike(bool bFirst);
46             sal_uInt32 GetNull(bool bFirst);
47             sal_uInt32 GetNotNull(bool bFirst);
48 
49             ONDXKey* GetFirstKey(ONDXPage* pPage,
50                                 const file::OOperand& rKey);
51             ONDXKey* GetNextKey();
52 
53         public:
OIndexIterator(ODbaseIndex * pInd)54             OIndexIterator(ODbaseIndex* pInd)
55                 :m_pOperator(nullptr)
56                 ,m_pOperand(nullptr)
57                 ,m_xIndex(pInd)
58                 ,m_nCurNode(NODE_NOTFOUND)
59             {
60             }
61 
62             ~OIndexIterator();
63             sal_uInt32 First();
64             sal_uInt32 Next();
65 
66         };
67     }
68 }
69 #endif // INCLUDED_CONNECTIVITY_SOURCE_INC_DBASE_DINDEXITER_HXX
70 
71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
72