dbaccess/source/ui/querydesign/TableConnectionData.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_dbaccess.hxx"
  33 #ifndef DBAUI_TABLECONNECTIONDATA_HXX
  34 #include "TableConnectionData.hxx"
  35 #endif
  36 #ifndef _TOOLS_DEBUG_HXX
  37 #include <tools/debug.hxx>
  38 #endif
  39 #ifndef _COMPHELPER_STLTYPES_HXX_
  40 #include <comphelper/stl_types.hxx>
  41 #endif
  42
  43 using namespace dbaui;
  44 using namespace comphelper;
  45 //==================================================================
  46 // class OTableConnectionData
  47 //==================================================================
  48 DBG_NAME(OTableConnectionData)
  49 //------------------------------------------------------------------------
  50 OTableConnectionData::OTableConnectionData()
  51 {
  52     DBG_CTOR(OTableConnectionData,NULL);
  53     Init();
  54 }
  55 // -----------------------------------------------------------------------------
  56 OTableConnectionData::OTableConnectionData(const TTableWindowData::value_type& _pReferencingTable
  57                                           ,const TTableWindowData::value_type& _pReferencedTable
  58                                           ,const String& rConnName )
  59  :m_pReferencingTable(_pReferencingTable)
  60  ,m_pReferencedTable(_pReferencedTable)
  61  ,m_aConnName( rConnName )
  62 {
  63     DBG_CTOR(OTableConnectionData,NULL);
  64     Init();
  65 }
  66 //------------------------------------------------------------------------
  67 void OTableConnectionData::Init()
  68 {
  69     //////////////////////////////////////////////////////////////////////
  70     // LineDataList mit Defaults initialisieren
  71     DBG_ASSERT(m_vConnLineData.size() == 0, "OTableConnectionData::Init() : nur mit leere Linienliste aufzurufen !");
  72     ResetConnLines(TRUE);
  73         // das legt Defaults an
  74 }
  75 //------------------------------------------------------------------------
  76 OTableConnectionData::OTableConnectionData( const OTableConnectionData& rConnData )
  77 {
  78     DBG_CTOR(OTableConnectionData,NULL);
  79     *this = rConnData;
  80 }
  81 //------------------------------------------------------------------------
  82 void OTableConnectionData::CopyFrom(const OTableConnectionData& rSource)
  83 {
  84     *this = rSource;
  85     // hier ziehe ich mich auf das (nicht-virtuelle) operator= zurueck, das nur meine Members kopiert
  86 }
  87
  88 //------------------------------------------------------------------------
  89 OTableConnectionData::~OTableConnectionData()
  90 {
  91     DBG_DTOR(OTableConnectionData,NULL);
  92     // LineDataList loeschen
  93     OConnectionLineDataVec().swap(m_vConnLineData);
  94     //ResetConnLines(FALSE);
  95 }
  96
  97 //------------------------------------------------------------------------
  98 OTableConnectionData& OTableConnectionData::operator=( const OTableConnectionData& rConnData )
  99 {
 100     if (&rConnData == this)
 101         return *this;
 102
 103     m_pReferencingTable = rConnData.m_pReferencingTable;
 104     m_pReferencedTable = rConnData.m_pReferencedTable;
 105     m_aConnName = rConnData.GetConnName();
 106
 107     // clear line list
 108     ResetConnLines(FALSE);
 109
 110     // und kopieren
 111     OConnectionLineDataVec* pLineData = const_cast<OTableConnectionData*>(&rConnData)->GetConnLineDataList();
 112
 113     OConnectionLineDataVec::const_iterator aIter = pLineData->begin();
 114     OConnectionLineDataVec::const_iterator aEnd = pLineData->end();
 115     for(;aIter != aEnd;++aIter)
 116         m_vConnLineData.push_back(new OConnectionLineData(**aIter));
 117
 118     return *this;
 119 }
 120
 121 //------------------------------------------------------------------------
 122 BOOL OTableConnectionData::SetConnLine( USHORT nIndex, const String& rSourceFieldName, const String& rDestFieldName )
 123 {
 124     if (USHORT(m_vConnLineData.size()) < nIndex)
 125         return FALSE;
 126         // == ist noch erlaubt, das entspricht einem Append
 127
 128     if (m_vConnLineData.size() == nIndex)
 129         return AppendConnLine(rSourceFieldName, rDestFieldName);
 130
 131     OConnectionLineDataRef pConnLineData = m_vConnLineData[nIndex];
 132     DBG_ASSERT(pConnLineData != NULL, "OTableConnectionData::SetConnLine : habe ungueltiges LineData-Objekt");
 133
 134     pConnLineData->SetSourceFieldName( rSourceFieldName );
 135     pConnLineData->SetDestFieldName( rDestFieldName );
 136
 137     return TRUE;
 138 }
 139
 140 //------------------------------------------------------------------------
 141 BOOL OTableConnectionData::AppendConnLine( const ::rtl::OUString& rSourceFieldName, const ::rtl::OUString& rDestFieldName )
 142 {
 143     OConnectionLineDataVec::iterator aIter = m_vConnLineData.begin();
 144     OConnectionLineDataVec::iterator aEnd = m_vConnLineData.end();
 145     for(;aIter != aEnd;++aIter)
 146     {
 147         if((*aIter)->GetDestFieldName() == rDestFieldName && (*aIter)->GetSourceFieldName() == rSourceFieldName)
 148             break;
 149     }
 150     if(aIter == aEnd)
 151     {
 152         OConnectionLineDataRef pNew = new OConnectionLineData(rSourceFieldName, rDestFieldName);
 153         if (!pNew.isValid())
 154             return FALSE;
 155
 156         m_vConnLineData.push_back(pNew);
 157     }
 158     return TRUE;
 159 }
 160
 161 //------------------------------------------------------------------------
 162 void OTableConnectionData::ResetConnLines( BOOL /*bUseDefaults*/ )
 163 {
 164     OConnectionLineDataVec().swap(m_vConnLineData);
 165 }
 166
 167 //------------------------------------------------------------------------
 168 OConnectionLineDataRef OTableConnectionData::CreateLineDataObj()
 169 {
 170     return new OConnectionLineData();
 171 }
 172
 173 //------------------------------------------------------------------------
 174 OConnectionLineDataRef OTableConnectionData::CreateLineDataObj( const OConnectionLineData& rConnLineData )
 175 {
 176     return new OConnectionLineData( rConnLineData );
 177 }
 178 // -----------------------------------------------------------------------------
 179 OTableConnectionData* OTableConnectionData::NewInstance() const
 180 {
 181     return new OTableConnectionData();
 182 }
 183 // -----------------------------------------------------------------------------
 184 void OTableConnectionData::normalizeLines()
 185 {
 186     // noch ein wenig Normalisierung auf den LineDatas : leere Lines vom Anfang an das Ende verschieben
 187     sal_Int32 nCount = m_vConnLineData.size();
 188     for(sal_Int32 i=0;i<nCount;)
 189     {
 190         if(!m_vConnLineData[i]->GetSourceFieldName().getLength() || !m_vConnLineData[i]->GetDestFieldName().getLength())
 191         {
 192             OConnectionLineDataRef pData = m_vConnLineData[i];
 193             m_vConnLineData.erase(m_vConnLineData.begin()+i);
 194             m_vConnLineData.push_back(pData);
 195             --nCount;
 196         }
 197         else
 198             ++i;
 199     }
 200 }
 201 // -----------------------------------------------------------------------------
 202
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 204
 205