sc/source/core/data/dpsdbtab.cxx

   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 "dpsdbtab.hxx"
  21 #include "global.hxx"
  22 #include "globstr.hrc"
  23 #include "dpfilteredcache.hxx"
  24 #include "dptabres.hxx"
  25 #include "document.hxx"
  26 #include "dpobject.hxx"
  27
  28 #include <com/sun/star/sheet/DataImportMode.hpp>
  29 #include <com/sun/star/sdb/CommandType.hpp>
  30
  31 using namespace com::sun::star;
  32
  33 using ::std::vector;
  34 using ::com::sun::star::uno::Sequence;
  35 using ::com::sun::star::uno::Any;
  36
  37 sal_Int32 ScImportSourceDesc::GetCommandType() const
  38 {
  39     sal_Int32 nSdbType = -1;
  40
  41     switch ( nType )
  42     {
  43         case sheet::DataImportMode_SQL:   nSdbType = sdb::CommandType::COMMAND; break;
  44         case sheet::DataImportMode_TABLE: nSdbType = sdb::CommandType::TABLE;   break;
  45         case sheet::DataImportMode_QUERY: nSdbType = sdb::CommandType::QUERY;   break;
  46         default:
  47             ;
  48     }
  49     return nSdbType;
  50 }
  51
  52 const ScDPCache* ScImportSourceDesc::CreateCache(const ScDPDimensionSaveData* pDimData) const
  53 {
  54     if (!mpDoc)
  55         return NULL;
  56
  57     sal_Int32 nSdbType = GetCommandType();
  58     if (nSdbType < 0)
  59         return NULL;
  60
  61     ScDPCollection::DBCaches& rCaches = mpDoc->GetDPCollection()->GetDBCaches();
  62     return rCaches.getCache(nSdbType, aDBName, aObject, pDimData);
  63 }
  64
  65 ScDatabaseDPData::ScDatabaseDPData(
  66     ScDocument* pDoc, const ScDPCache& rCache) :
  67     ScDPTableData(pDoc),
  68     aCacheTable(rCache)
  69 {
  70 }
  71
  72 ScDatabaseDPData::~ScDatabaseDPData()
  73 {
  74 }
  75
  76 void ScDatabaseDPData::DisposeData()
  77 {
  78     //TODO: use OpenDatabase here?
  79     aCacheTable.clear();
  80 }
  81
  82 long ScDatabaseDPData::GetColumnCount()
  83 {
  84     CreateCacheTable();
  85     return GetCacheTable().getColSize();
  86 }
  87
  88 OUString ScDatabaseDPData::getDimensionName(long nColumn)
  89 {
  90     if (getIsDataLayoutDimension(nColumn))
  91     {
  92         //TODO: different internal and display names?
  93         //return "Data";
  94         return ScGlobal::GetRscString(STR_PIVOT_DATA);
  95     }
  96
  97     CreateCacheTable();
  98     return aCacheTable.getFieldName(static_cast<SCCOL>(nColumn));
  99 }
 100
 101 bool ScDatabaseDPData::getIsDataLayoutDimension(long nColumn)
 102 {
 103     return ( nColumn == GetCacheTable().getColSize());
 104 }
 105
 106 bool ScDatabaseDPData::IsDateDimension(long /* nDim */)
 107 {
 108     //TODO: later...
 109     return false;
 110 }
 111
 112 void ScDatabaseDPData::SetEmptyFlags( bool /* bIgnoreEmptyRows */, bool /* bRepeatIfEmpty */ )
 113 {
 114     //  not used for database data
 115     //TODO: disable flags
 116 }
 117
 118 void ScDatabaseDPData::CreateCacheTable()
 119 {
 120     if (!aCacheTable.empty())
 121         // cache table already created.
 122         return;
 123
 124     aCacheTable.fillTable();
 125 }
 126
 127 void ScDatabaseDPData::FilterCacheTable(const vector<ScDPFilteredCache::Criterion>& rCriteria, const std::unordered_set<sal_Int32>& rCatDims)
 128 {
 129     CreateCacheTable();
 130     aCacheTable.filterByPageDimension(
 131         rCriteria, (IsRepeatIfEmpty() ? rCatDims : std::unordered_set<sal_Int32>()));
 132 }
 133
 134 void ScDatabaseDPData::GetDrillDownData(const vector<ScDPFilteredCache::Criterion>& rCriteria, const std::unordered_set<sal_Int32>& rCatDims, Sequence< Sequence<Any> >& rData)
 135 {
 136     CreateCacheTable();
 137     sal_Int32 nRowSize = aCacheTable.getRowSize();
 138     if (!nRowSize)
 139         return;
 140
 141     aCacheTable.filterTable(
 142         rCriteria, rData, IsRepeatIfEmpty() ? rCatDims : std::unordered_set<sal_Int32>());
 143 }
 144
 145 void ScDatabaseDPData::CalcResults(CalcInfo& rInfo, bool bAutoShow)
 146 {
 147     CreateCacheTable();
 148     CalcResultsFromCacheTable( aCacheTable, rInfo, bAutoShow);
 149 }
 150
 151 const ScDPFilteredCache& ScDatabaseDPData::GetCacheTable() const
 152 {
 153     return aCacheTable;
 154 }
 155
 156 void ScDatabaseDPData::ReloadCacheTable()
 157 {
 158     aCacheTable.clear();
 159     CreateCacheTable();
 160 }
 161
 162 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */