xref: /AOO41X/main/connectivity/source/drivers/dbase/DCode.cxx (revision 9b5730f6ddef7eb82608ca4d31dc0d7678e652cf)
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5  * distributed with this work for additional information
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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #include "dbase/DCode.hxx"
27 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
28 #include "dbase/DIndex.hxx"
29 #include "dbase/DIndexIter.hxx"
30 
31 
32 using namespace connectivity::dbase;
33 using namespace connectivity::file;
34 using namespace ::com::sun::star::uno;
35 using namespace ::com::sun::star::beans;
36 using namespace ::com::sun::star::sdbcx;
37 using namespace ::com::sun::star::lang;
38 using namespace ::com::sun::star::container;
39 
40 TYPEINIT1(OFILEOperandAttr, OOperandAttr);
41 // -----------------------------------------------------------------------------
createOperandAttr(sal_Int32 _nPos,const Reference<XPropertySet> & _xCol,const Reference<XNameAccess> & _xIndexes)42 OOperandAttr* OFILEAnalyzer::createOperandAttr(sal_Int32 _nPos,
43                                                const Reference< XPropertySet>& _xCol,
44                                                const Reference< XNameAccess>& _xIndexes)
45 {
46     return new OFILEOperandAttr((sal_uInt16)_nPos,_xCol,_xIndexes);
47 }
48 
49 //------------------------------------------------------------------
OFILEOperandAttr(sal_uInt16 _nPos,const Reference<XPropertySet> & _xColumn,const Reference<XNameAccess> & _xIndexes)50 OFILEOperandAttr::OFILEOperandAttr(sal_uInt16 _nPos,
51                                    const Reference< XPropertySet>& _xColumn,
52                                    const Reference< XNameAccess>& _xIndexes)
53     : OOperandAttr(_nPos,_xColumn)
54 {
55     if(_xIndexes.is())
56     {
57         ::rtl::OUString sName;
58         Reference<XPropertySetInfo> xColInfo = _xColumn->getPropertySetInfo();
59         Reference<XPropertySet> xIndex;
60 
61         Sequence< ::rtl::OUString> aSeq = _xIndexes->getElementNames();
62         const ::rtl::OUString* pBegin = aSeq.getConstArray();
63         const ::rtl::OUString* pEnd   = pBegin + aSeq.getLength();
64         for(;pBegin != pEnd;++pBegin)
65         {
66             _xIndexes->getByName(*pBegin) >>= xIndex;
67             if(xIndex.is())
68             {
69                 Reference<XColumnsSupplier> xColsSup(xIndex,UNO_QUERY);
70                 Reference<XNameAccess> xNameAccess = xColsSup->getColumns();
71                 _xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= sName;
72                 if(xNameAccess->hasByName(sName))
73                 {
74                     m_xIndex = xIndex;
75                     break;
76                 }
77                 else if(xColInfo->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME)))
78                 {
79                     _xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME)) >>= sName;
80                     if(xNameAccess->hasByName(sName))
81                     {
82                         m_xIndex = xIndex;
83                         break;
84                     }
85                 }
86             }
87         }
88     }
89 
90 }
91 // -------------------------------------------------------------------------
isIndexed() const92 sal_Bool OFILEOperandAttr::isIndexed() const
93 {
94     return m_xIndex.is();
95 }
96 //------------------------------------------------------------------
preProcess(OBoolOperator * pOp,OOperand * pRight)97 OEvaluateSet* OFILEOperandAttr::preProcess(OBoolOperator* pOp, OOperand* pRight)
98 {
99     OEvaluateSet* pEvaluateSet = NULL;
100     if (isIndexed())
101     {
102         Reference<XUnoTunnel> xTunnel(m_xIndex,UNO_QUERY);
103         if(xTunnel.is())
104         {
105             ODbaseIndex* pIndex = reinterpret_cast< ODbaseIndex* >( xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId()) );
106             if(pIndex)
107             {
108                 OIndexIterator* pIter = pIndex->createIterator(pOp,pRight);
109 
110                 if (pIter)
111                 {
112                     pEvaluateSet = new OEvaluateSet();
113                     sal_uIntPtr nRec = pIter->First();
114                     while (nRec != NODE_NOTFOUND)
115                     {
116                         (*pEvaluateSet)[nRec] = nRec;
117                         nRec = pIter->Next();
118                     }
119                 }
120                 delete pIter;
121             }
122         }
123     }
124     return pEvaluateSet;
125 }
126 
127 
128