1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _CONNECTIVITY_DBASE_INDEXITER_HXX_ 29*cdf0e10cSrcweir #define _CONNECTIVITY_DBASE_INDEXITER_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "file/fcode.hxx" 32*cdf0e10cSrcweir #include "dbase/DIndex.hxx" 33*cdf0e10cSrcweir #include "dbase/dindexnode.hxx" 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir namespace connectivity 36*cdf0e10cSrcweir { 37*cdf0e10cSrcweir namespace dbase 38*cdf0e10cSrcweir { 39*cdf0e10cSrcweir //================================================================== 40*cdf0e10cSrcweir // IndexIterator 41*cdf0e10cSrcweir //================================================================== 42*cdf0e10cSrcweir class OIndexIterator 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir protected: 45*cdf0e10cSrcweir file::OBoolOperator* m_pOperator; 46*cdf0e10cSrcweir const file::OOperand* m_pOperand; 47*cdf0e10cSrcweir ODbaseIndex* m_pIndex; 48*cdf0e10cSrcweir ONDXPagePtr m_aRoot, 49*cdf0e10cSrcweir m_aCurLeaf; 50*cdf0e10cSrcweir sal_uInt16 m_nCurNode; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir protected: 53*cdf0e10cSrcweir sal_uIntPtr Find(sal_Bool bFirst); 54*cdf0e10cSrcweir sal_uIntPtr GetCompare(sal_Bool bFirst); 55*cdf0e10cSrcweir sal_uIntPtr GetLike(sal_Bool bFirst); 56*cdf0e10cSrcweir sal_uIntPtr GetNull(sal_Bool bFirst); 57*cdf0e10cSrcweir sal_uIntPtr GetNotNull(sal_Bool bFirst); 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir ONDXKey* GetFirstKey(ONDXPage* pPage, 60*cdf0e10cSrcweir const file::OOperand& rKey); 61*cdf0e10cSrcweir ONDXKey* GetNextKey(); 62*cdf0e10cSrcweir ODbaseIndex* GetIndex() const {return m_pIndex;} 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir public: 66*cdf0e10cSrcweir OIndexIterator(ODbaseIndex* pInd, 67*cdf0e10cSrcweir file::OBoolOperator* pOp, 68*cdf0e10cSrcweir const file::OOperand* pOper) 69*cdf0e10cSrcweir :m_pOperator(pOp) 70*cdf0e10cSrcweir ,m_pOperand(pOper) 71*cdf0e10cSrcweir ,m_pIndex(pInd) 72*cdf0e10cSrcweir ,m_nCurNode(NODE_NOTFOUND) 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir pInd->acquire(); 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir virtual ~OIndexIterator(); 78*cdf0e10cSrcweir sal_uIntPtr First(); 79*cdf0e10cSrcweir sal_uIntPtr Next(); 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir }; 82*cdf0e10cSrcweir } 83*cdf0e10cSrcweir } 84*cdf0e10cSrcweir #endif // _CONNECTIVITY_DBASE_INDEXITER_HXX_ 85*cdf0e10cSrcweir 86