connectivity/source/drivers/file/FTable.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
  21 #include <file/FTable.hxx>
  22 #include <file/FColumns.hxx>
  23 #include <com/sun/star/sdbc/XRow.hpp>
  24 #include <com/sun/star/sdbc/XResultSet.hpp>
  25 #include <comphelper/servicehelper.hxx>
  26 #include <unotools/ucbstreamhelper.hxx>
  27
  28 using namespace connectivity;
  29 using namespace connectivity::file;
  30 using namespace ::com::sun::star::uno;
  31 using namespace ::com::sun::star::beans;
  32 using namespace ::com::sun::star::sdbcx;
  33 using namespace ::com::sun::star::sdbc;
  34 using namespace ::com::sun::star::container;
  35
  36 OFileTable::OFileTable(sdbcx::OCollection* _pTables,OConnection* _pConnection)
  37 : OTable_TYPEDEF(_pTables,_pConnection->getMetaData()->supportsMixedCaseQuotedIdentifiers())
  38                 ,m_pConnection(_pConnection)
  39                 ,m_nFilePos(0)
  40                 ,m_nBufferSize(0)
  41                 ,m_bWriteable(false)
  42 {
  43     construct();
  44     m_aColumns = new OSQLColumns();
  45 }
  46
  47 OFileTable::OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection,
  48                         const OUString& Name,
  49                         const OUString& Type,
  50                         const OUString& Description ,
  51                         const OUString& SchemaName,
  52                         const OUString& CatalogName )
  53     : OTable_TYPEDEF(_pTables,_pConnection->getMetaData()->supportsMixedCaseQuotedIdentifiers(),
  54                      Name,
  55                      Type,
  56                      Description,
  57                      SchemaName,
  58                      CatalogName)
  59     , m_pConnection(_pConnection)
  60     , m_nFilePos(0)
  61     , m_nBufferSize(0)
  62     , m_bWriteable(false)
  63 {
  64     m_aColumns = new OSQLColumns();
  65     construct();
  66     //  refreshColumns();
  67 }
  68
  69 OFileTable::~OFileTable( )
  70 {
  71 }
  72
  73 void OFileTable::refreshColumns()
  74 {
  75     ::std::vector< OUString> aVector;
  76     Reference< XResultSet > xResult = m_pConnection->getMetaData()->getColumns(Any(),
  77                                                                                m_SchemaName,m_Name, u"%"_ustr);
  78
  79     if(xResult.is())
  80     {
  81         Reference< XRow > xRow(xResult,UNO_QUERY);
  82         while(xResult->next())
  83             aVector.push_back(xRow->getString(4));
  84     }
  85
  86     if(m_xColumns)
  87         m_xColumns->reFill(aVector);
  88     else
  89         m_xColumns.reset(new OColumns(this,m_aMutex,aVector));
  90 }
  91
  92 void OFileTable::refreshKeys()
  93 {
  94 }
  95
  96 void OFileTable::refreshIndexes()
  97 {
  98 }
  99
 100 Any SAL_CALL OFileTable::queryInterface( const Type & rType )
 101 {
 102     if( rType == cppu::UnoType<XKeysSupplier>::get()||
 103         rType == cppu::UnoType<XRename>::get()||
 104         rType == cppu::UnoType<XAlterTable>::get()||
 105         rType == cppu::UnoType<XIndexesSupplier>::get()||
 106         rType == cppu::UnoType<XDataDescriptorFactory>::get())
 107         return Any();
 108
 109     return OTable_TYPEDEF::queryInterface(rType);
 110 }
 111
 112 void SAL_CALL OFileTable::disposing()
 113 {
 114     OTable::disposing();
 115
 116     ::osl::MutexGuard aGuard(m_aMutex);
 117
 118     FileClose();
 119 }
 120
 121 void OFileTable::FileClose()
 122 {
 123     ::osl::MutexGuard aGuard(m_aMutex);
 124
 125     m_pFileStream.reset();
 126     m_pBuffer.reset();
 127 }
 128
 129 bool OFileTable::InsertRow(OValueRefVector& /*rRow*/, const css::uno::Reference< css::container::XIndexAccess>& /*_xCols*/)
 130 {
 131     return false;
 132 }
 133
 134 bool OFileTable::DeleteRow(const OSQLColumns& /*_rCols*/)
 135 {
 136     return false;
 137 }
 138
 139 bool OFileTable::UpdateRow(OValueRefVector& /*rRow*/, OValueRefRow& /*pOrgRow*/,const css::uno::Reference< css::container::XIndexAccess>& /*_xCols*/)
 140 {
 141     return false;
 142 }
 143
 144 void OFileTable::addColumn(const css::uno::Reference< css::beans::XPropertySet>& /*descriptor*/)
 145 {
 146     OSL_FAIL( "OFileTable::addColumn: not implemented!" );
 147 }
 148
 149 void OFileTable::dropColumn(sal_Int32 /*_nPos*/)
 150 {
 151     OSL_FAIL( "OFileTable::addColumn: not implemented!" );
 152 }
 153
 154
 155 std::unique_ptr<SvStream> OFileTable::createStream_simpleError( const OUString& _rFileName, StreamMode _eOpenMode)
 156 {
 157     std::unique_ptr<SvStream> pReturn(::utl::UcbStreamHelper::CreateStream( _rFileName, _eOpenMode, bool(_eOpenMode & StreamMode::NOCREATE)));
 158     if (pReturn && (ERRCODE_NONE != pReturn->GetErrorCode()))
 159     {
 160         pReturn.reset();
 161     }
 162     return pReturn;
 163 }
 164
 165
 166 void OFileTable::refreshHeader()
 167 {
 168 }
 169
 170
 171 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */