1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _CONNECTIVITY_DBASE_INDEXITER_HXX_ 25*b1cdbd2cSJim Jagielski #define _CONNECTIVITY_DBASE_INDEXITER_HXX_ 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include "file/fcode.hxx" 28*b1cdbd2cSJim Jagielski #include "dbase/DIndex.hxx" 29*b1cdbd2cSJim Jagielski #include "dbase/dindexnode.hxx" 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski namespace connectivity 32*b1cdbd2cSJim Jagielski { 33*b1cdbd2cSJim Jagielski namespace dbase 34*b1cdbd2cSJim Jagielski { 35*b1cdbd2cSJim Jagielski //================================================================== 36*b1cdbd2cSJim Jagielski // IndexIterator 37*b1cdbd2cSJim Jagielski //================================================================== 38*b1cdbd2cSJim Jagielski class OIndexIterator 39*b1cdbd2cSJim Jagielski { 40*b1cdbd2cSJim Jagielski protected: 41*b1cdbd2cSJim Jagielski file::OBoolOperator* m_pOperator; 42*b1cdbd2cSJim Jagielski const file::OOperand* m_pOperand; 43*b1cdbd2cSJim Jagielski ODbaseIndex* m_pIndex; 44*b1cdbd2cSJim Jagielski ONDXPagePtr m_aRoot, 45*b1cdbd2cSJim Jagielski m_aCurLeaf; 46*b1cdbd2cSJim Jagielski sal_uInt16 m_nCurNode; 47*b1cdbd2cSJim Jagielski 48*b1cdbd2cSJim Jagielski protected: 49*b1cdbd2cSJim Jagielski sal_uIntPtr Find(sal_Bool bFirst); 50*b1cdbd2cSJim Jagielski sal_uIntPtr GetCompare(sal_Bool bFirst); 51*b1cdbd2cSJim Jagielski sal_uIntPtr GetLike(sal_Bool bFirst); 52*b1cdbd2cSJim Jagielski sal_uIntPtr GetNull(sal_Bool bFirst); 53*b1cdbd2cSJim Jagielski sal_uIntPtr GetNotNull(sal_Bool bFirst); 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski ONDXKey* GetFirstKey(ONDXPage* pPage, 56*b1cdbd2cSJim Jagielski const file::OOperand& rKey); 57*b1cdbd2cSJim Jagielski ONDXKey* GetNextKey(); GetIndex() const58*b1cdbd2cSJim Jagielski ODbaseIndex* GetIndex() const {return m_pIndex;} 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski 61*b1cdbd2cSJim Jagielski public: OIndexIterator(ODbaseIndex * pInd,file::OBoolOperator * pOp,const file::OOperand * pOper)62*b1cdbd2cSJim Jagielski OIndexIterator(ODbaseIndex* pInd, 63*b1cdbd2cSJim Jagielski file::OBoolOperator* pOp, 64*b1cdbd2cSJim Jagielski const file::OOperand* pOper) 65*b1cdbd2cSJim Jagielski :m_pOperator(pOp) 66*b1cdbd2cSJim Jagielski ,m_pOperand(pOper) 67*b1cdbd2cSJim Jagielski ,m_pIndex(pInd) 68*b1cdbd2cSJim Jagielski ,m_nCurNode(NODE_NOTFOUND) 69*b1cdbd2cSJim Jagielski { 70*b1cdbd2cSJim Jagielski pInd->acquire(); 71*b1cdbd2cSJim Jagielski } 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski virtual ~OIndexIterator(); 74*b1cdbd2cSJim Jagielski sal_uIntPtr First(); 75*b1cdbd2cSJim Jagielski sal_uIntPtr Next(); 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski }; 78*b1cdbd2cSJim Jagielski } 79*b1cdbd2cSJim Jagielski } 80*b1cdbd2cSJim Jagielski #endif // _CONNECTIVITY_DBASE_INDEXITER_HXX_ 81*b1cdbd2cSJim Jagielski 82