1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _CONNECTIVITY_FILE_FANALYZER_HXX_ 25 #define _CONNECTIVITY_FILE_FANALYZER_HXX_ 26 27 #include "file/fcomp.hxx" 28 #include "file/filedllapi.hxx" 29 30 namespace connectivity 31 { 32 namespace file 33 { 34 class OConnection; 35 class OOO_DLLPUBLIC_FILE OSQLAnalyzer 36 { 37 typedef ::std::list<OEvaluateSet*> OEvaluateSetList; 38 typedef ::std::pair< ::vos::ORef<OPredicateCompiler>,::vos::ORef<OPredicateInterpreter> > TPredicates; 39 40 ::std::vector< TPredicates > m_aSelectionEvaluations; 41 ::vos::ORef<OPredicateCompiler> m_aCompiler; 42 ::vos::ORef<OPredicateInterpreter> m_aInterpreter; 43 OConnection* m_pConnection; 44 45 mutable sal_Bool m_bHasSelectionCode; 46 mutable sal_Bool m_bSelectionFirstTime; 47 48 void bindRow(OCodeList& rCodeList,const OValueRefRow& _pRow,OEvaluateSetList& _rEvaluateSetList); 49 50 public: 51 OSQLAnalyzer(OConnection* _pConnection); 52 virtual ~OSQLAnalyzer(); operator new(size_t nSize)53 inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () ) 54 { return ::rtl_allocateMemory( nSize ); } operator new(size_t,void * _pHint)55 inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint ) SAL_THROW( () ) 56 { return _pHint; } operator delete(void * pMem)57 inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () ) 58 { ::rtl_freeMemory( pMem ); } operator delete(void *,void *)59 inline static void SAL_CALL operator delete( void * /*pMem*/,void* /*_pHint*/ ) SAL_THROW( () ) 60 { } 61 getConnection() const62 OConnection* getConnection() const { return m_pConnection; } 63 void describeParam(::vos::ORef<OSQLColumns> rParameterColumns); // genauere Beschreibung der Parameter 64 ::std::vector<sal_Int32>* bindEvaluationRow(OValueRefRow& _pRow); // Anbinden einer Ergebniszeile an die Restrictions 65 /** bind the select columns if they contain a function which needs a row value 66 @param _pRow the result row 67 */ 68 void bindSelectRow(const OValueRefRow& _pRow); 69 70 /** binds the row to parameter for the restrictions 71 @param _pRow the parameter row 72 */ 73 void bindParameterRow(OValueRefRow& _pRow); 74 75 void setIndexes(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes); 76 77 void dispose(); 78 void start(OSQLParseNode* pSQLParseNode); 79 void clean(); 80 virtual sal_Bool hasRestriction() const; 81 virtual sal_Bool hasFunctions() const; evaluateRestriction()82 inline sal_Bool evaluateRestriction() { return m_aInterpreter->start(); } 83 void setSelectionEvaluationResult(OValueRefRow& _pRow,const ::std::vector<sal_Int32>& _rColumnMapping); 84 void setOrigColumns(const OFileColumns& rCols); 85 virtual OOperandAttr* createOperandAttr(sal_Int32 _nPos, 86 const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xCol, 87 const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes=NULL); 88 }; 89 } 90 } 91 #endif // _CONNECTIVITY_FILE_FANALYZER_HXX_ 92 93