1*caf5cd79SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*caf5cd79SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*caf5cd79SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*caf5cd79SAndrew Rist * distributed with this work for additional information 6*caf5cd79SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*caf5cd79SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*caf5cd79SAndrew Rist * "License"); you may not use this file except in compliance 9*caf5cd79SAndrew Rist * with the License. You may obtain a copy of the License at 10*caf5cd79SAndrew Rist * 11*caf5cd79SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*caf5cd79SAndrew Rist * 13*caf5cd79SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*caf5cd79SAndrew Rist * software distributed under the License is distributed on an 15*caf5cd79SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*caf5cd79SAndrew Rist * KIND, either express or implied. See the License for the 17*caf5cd79SAndrew Rist * specific language governing permissions and limitations 18*caf5cd79SAndrew Rist * under the License. 19*caf5cd79SAndrew Rist * 20*caf5cd79SAndrew Rist *************************************************************/ 21*caf5cd79SAndrew Rist 22*caf5cd79SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _CONNECTIVITY_DBASE_INDEXITER_HXX_ 25cdf0e10cSrcweir #define _CONNECTIVITY_DBASE_INDEXITER_HXX_ 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "file/fcode.hxx" 28cdf0e10cSrcweir #include "dbase/DIndex.hxx" 29cdf0e10cSrcweir #include "dbase/dindexnode.hxx" 30cdf0e10cSrcweir 31cdf0e10cSrcweir namespace connectivity 32cdf0e10cSrcweir { 33cdf0e10cSrcweir namespace dbase 34cdf0e10cSrcweir { 35cdf0e10cSrcweir //================================================================== 36cdf0e10cSrcweir // IndexIterator 37cdf0e10cSrcweir //================================================================== 38cdf0e10cSrcweir class OIndexIterator 39cdf0e10cSrcweir { 40cdf0e10cSrcweir protected: 41cdf0e10cSrcweir file::OBoolOperator* m_pOperator; 42cdf0e10cSrcweir const file::OOperand* m_pOperand; 43cdf0e10cSrcweir ODbaseIndex* m_pIndex; 44cdf0e10cSrcweir ONDXPagePtr m_aRoot, 45cdf0e10cSrcweir m_aCurLeaf; 46cdf0e10cSrcweir sal_uInt16 m_nCurNode; 47cdf0e10cSrcweir 48cdf0e10cSrcweir protected: 49cdf0e10cSrcweir sal_uIntPtr Find(sal_Bool bFirst); 50cdf0e10cSrcweir sal_uIntPtr GetCompare(sal_Bool bFirst); 51cdf0e10cSrcweir sal_uIntPtr GetLike(sal_Bool bFirst); 52cdf0e10cSrcweir sal_uIntPtr GetNull(sal_Bool bFirst); 53cdf0e10cSrcweir sal_uIntPtr GetNotNull(sal_Bool bFirst); 54cdf0e10cSrcweir 55cdf0e10cSrcweir ONDXKey* GetFirstKey(ONDXPage* pPage, 56cdf0e10cSrcweir const file::OOperand& rKey); 57cdf0e10cSrcweir ONDXKey* GetNextKey(); GetIndex() const58cdf0e10cSrcweir ODbaseIndex* GetIndex() const {return m_pIndex;} 59cdf0e10cSrcweir 60cdf0e10cSrcweir 61cdf0e10cSrcweir public: OIndexIterator(ODbaseIndex * pInd,file::OBoolOperator * pOp,const file::OOperand * pOper)62cdf0e10cSrcweir OIndexIterator(ODbaseIndex* pInd, 63cdf0e10cSrcweir file::OBoolOperator* pOp, 64cdf0e10cSrcweir const file::OOperand* pOper) 65cdf0e10cSrcweir :m_pOperator(pOp) 66cdf0e10cSrcweir ,m_pOperand(pOper) 67cdf0e10cSrcweir ,m_pIndex(pInd) 68cdf0e10cSrcweir ,m_nCurNode(NODE_NOTFOUND) 69cdf0e10cSrcweir { 70cdf0e10cSrcweir pInd->acquire(); 71cdf0e10cSrcweir } 72cdf0e10cSrcweir 73cdf0e10cSrcweir virtual ~OIndexIterator(); 74cdf0e10cSrcweir sal_uIntPtr First(); 75cdf0e10cSrcweir sal_uIntPtr Next(); 76cdf0e10cSrcweir 77cdf0e10cSrcweir }; 78cdf0e10cSrcweir } 79cdf0e10cSrcweir } 80cdf0e10cSrcweir #endif // _CONNECTIVITY_DBASE_INDEXITER_HXX_ 81cdf0e10cSrcweir 82