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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "dbase/DCode.hxx"
21 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
22 : #include "dbase/DIndex.hxx"
23 : #include "dbase/DIndexIter.hxx"
24 :
25 :
26 : using namespace connectivity::dbase;
27 : using namespace connectivity::file;
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::com::sun::star::beans;
30 : using namespace ::com::sun::star::sdbcx;
31 : using namespace ::com::sun::star::lang;
32 : using namespace ::com::sun::star::container;
33 :
34 0 : TYPEINIT1(OFILEOperandAttr, OOperandAttr);
35 :
36 0 : OOperandAttr* OFILEAnalyzer::createOperandAttr(sal_Int32 _nPos,
37 : const Reference< XPropertySet>& _xCol,
38 : const Reference< XNameAccess>& _xIndexes)
39 : {
40 0 : return new OFILEOperandAttr((sal_uInt16)_nPos,_xCol,_xIndexes);
41 : }
42 :
43 :
44 0 : OFILEOperandAttr::OFILEOperandAttr(sal_uInt16 _nPos,
45 : const Reference< XPropertySet>& _xColumn,
46 : const Reference< XNameAccess>& _xIndexes)
47 0 : : OOperandAttr(_nPos,_xColumn)
48 : {
49 0 : if(_xIndexes.is())
50 : {
51 0 : OUString sName;
52 0 : Reference<XPropertySetInfo> xColInfo = _xColumn->getPropertySetInfo();
53 0 : Reference<XPropertySet> xIndex;
54 :
55 0 : Sequence< OUString> aSeq = _xIndexes->getElementNames();
56 0 : const OUString* pBegin = aSeq.getConstArray();
57 0 : const OUString* pEnd = pBegin + aSeq.getLength();
58 0 : for(;pBegin != pEnd;++pBegin)
59 : {
60 0 : _xIndexes->getByName(*pBegin) >>= xIndex;
61 0 : if(xIndex.is())
62 : {
63 0 : Reference<XColumnsSupplier> xColsSup(xIndex,UNO_QUERY);
64 0 : Reference<XNameAccess> xNameAccess = xColsSup->getColumns();
65 0 : _xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= sName;
66 0 : if(xNameAccess->hasByName(sName))
67 : {
68 0 : m_xIndex = xIndex;
69 0 : break;
70 : }
71 0 : else if(xColInfo->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME)))
72 : {
73 0 : _xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME)) >>= sName;
74 0 : if(xNameAccess->hasByName(sName))
75 : {
76 0 : m_xIndex = xIndex;
77 0 : break;
78 : }
79 0 : }
80 : }
81 0 : }
82 : }
83 :
84 0 : }
85 :
86 0 : bool OFILEOperandAttr::isIndexed() const
87 : {
88 0 : return m_xIndex.is();
89 : }
90 :
91 0 : OEvaluateSet* OFILEOperandAttr::preProcess(OBoolOperator* pOp, OOperand* pRight)
92 : {
93 0 : OEvaluateSet* pEvaluateSet = NULL;
94 0 : if (isIndexed())
95 : {
96 0 : Reference<XUnoTunnel> xTunnel(m_xIndex,UNO_QUERY);
97 0 : if(xTunnel.is())
98 : {
99 0 : ODbaseIndex* pIndex = reinterpret_cast< ODbaseIndex* >( xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId()) );
100 0 : if(pIndex)
101 : {
102 0 : OIndexIterator* pIter = pIndex->createIterator(pOp,pRight);
103 :
104 0 : if (pIter)
105 : {
106 0 : pEvaluateSet = new OEvaluateSet();
107 0 : sal_uIntPtr nRec = pIter->First();
108 0 : while (nRec != NODE_NOTFOUND)
109 : {
110 0 : (*pEvaluateSet)[nRec] = nRec;
111 0 : nRec = pIter->Next();
112 : }
113 : }
114 0 : delete pIter;
115 : }
116 0 : }
117 : }
118 0 : return pEvaluateSet;
119 : }
120 :
121 :
122 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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