1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 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