dbaccess/source/core/api/WrappedResultSet.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 "WrappedResultSet.hxx"
  21 #include "core_resource.hxx"
  22 #include "core_resource.hrc"
  23 #include <com/sun/star/sdbc/XResultSetUpdate.hpp>
  24 #include <connectivity/dbexception.hxx>
  25
  26 #include <limits>
  27
  28 using namespace dbaccess;
  29 using namespace ::connectivity;
  30 using namespace ::dbtools;
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::com::sun::star::beans;
  33 using namespace ::com::sun::star::sdbc;
  34 using namespace ::com::sun::star::sdbcx;
  35 using namespace ::com::sun::star::container;
  36 using namespace ::com::sun::star::lang;
  37 using namespace ::osl;
  38
  39 void WrappedResultSet::construct(const Reference< XResultSet>& _xDriverSet,const OUString& i_sRowSetFilter)
  40 {
  41     OCacheSet::construct(_xDriverSet,i_sRowSetFilter);
  42     m_xUpd.set(_xDriverSet,UNO_QUERY_THROW);
  43     m_xRowLocate.set(_xDriverSet,UNO_QUERY_THROW);
  44     m_xUpdRow.set(_xDriverSet,UNO_QUERY_THROW);
  45 }
  46
  47 void WrappedResultSet::reset(const Reference< XResultSet>& _xDriverSet)
  48 {
  49     construct(_xDriverSet, m_sRowSetFilter);
  50 }
  51
  52 Any SAL_CALL WrappedResultSet::getBookmark() throw(SQLException, RuntimeException)
  53 {
  54     if ( m_xRowLocate.is() )
  55     {
  56         return m_xRowLocate->getBookmark( );
  57     }
  58     return makeAny(m_xDriverSet->getRow());
  59 }
  60
  61 bool SAL_CALL WrappedResultSet::moveToBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
  62 {
  63     return m_xRowLocate->moveToBookmark( bookmark );
  64 }
  65
  66 bool SAL_CALL WrappedResultSet::moveRelativeToBookmark( const Any& bookmark, sal_Int32 rows ) throw(SQLException, RuntimeException)
  67 {
  68     return m_xRowLocate->moveRelativeToBookmark( bookmark,rows );
  69 }
  70
  71 sal_Int32 SAL_CALL WrappedResultSet::compareBookmarks( const Any& _first, const Any& _second ) throw(SQLException, RuntimeException)
  72 {
  73     return m_xRowLocate->compareBookmarks( _first,_second );
  74 }
  75
  76 bool SAL_CALL WrappedResultSet::hasOrderedBookmarks(  ) throw(SQLException, RuntimeException)
  77 {
  78     return m_xRowLocate->hasOrderedBookmarks();
  79 }
  80
  81 sal_Int32 SAL_CALL WrappedResultSet::hashBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
  82 {
  83     return m_xRowLocate->hashBookmark(bookmark);
  84 }
  85
  86 // ::com::sun::star::sdbcx::XDeleteRows
  87 Sequence< sal_Int32 > SAL_CALL WrappedResultSet::deleteRows( const Sequence< Any >& rows ,const connectivity::OSQLTable& /*_xTable*/) throw(SQLException, RuntimeException)
  88 {
  89     Reference< ::com::sun::star::sdbcx::XDeleteRows> xDeleteRow(m_xRowLocate,UNO_QUERY);
  90     if(xDeleteRow.is())
  91     {
  92         return xDeleteRow->deleteRows(rows);
  93     }
  94     return Sequence< sal_Int32 >();
  95 }
  96
  97 void SAL_CALL WrappedResultSet::insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& /*_xTable*/ ) throw(SQLException, RuntimeException)
  98 {
  99     m_xUpd->moveToInsertRow();
 100     sal_Int32 i = 1;
 101     connectivity::ORowVector< ORowSetValue > ::Vector::iterator aEnd = _rInsertRow->get().end();
 102     for(connectivity::ORowVector< ORowSetValue > ::Vector::iterator aIter = _rInsertRow->get().begin()+1;aIter != aEnd;++aIter,++i)
 103     {
 104         aIter->setSigned(m_aSignedFlags[i-1]);
 105         updateColumn(i,m_xUpdRow,*aIter);
 106     }
 107     m_xUpd->insertRow();
 108     (*_rInsertRow->get().begin()) = getBookmark();
 109 }
 110
 111 void SAL_CALL WrappedResultSet::updateRow(const ORowSetRow& _rInsertRow ,const ORowSetRow& _rOriginalRow,const connectivity::OSQLTable& /*_xTable*/  ) throw(SQLException, RuntimeException)
 112 {
 113     sal_Int32 i = 1;
 114     connectivity::ORowVector< ORowSetValue > ::Vector::const_iterator aOrgIter = _rOriginalRow->get().begin()+1;
 115     connectivity::ORowVector< ORowSetValue > ::Vector::iterator aEnd = _rInsertRow->get().end();
 116     for(connectivity::ORowVector< ORowSetValue > ::Vector::iterator aIter = _rInsertRow->get().begin()+1;aIter != aEnd;++aIter,++i,++aOrgIter)
 117     {
 118         aIter->setSigned(aOrgIter->isSigned());
 119         updateColumn(i,m_xUpdRow,*aIter);
 120     }
 121     m_xUpd->updateRow();
 122 }
 123
 124 void SAL_CALL WrappedResultSet::deleteRow(const ORowSetRow& /*_rDeleteRow*/ ,const connectivity::OSQLTable& /*_xTable*/  ) throw(SQLException, RuntimeException)
 125 {
 126     m_xUpd->deleteRow();
 127 }
 128
 129 void SAL_CALL WrappedResultSet::cancelRowUpdates(  ) throw(SQLException, RuntimeException)
 130 {
 131     m_xUpd->cancelRowUpdates();
 132 }
 133
 134 void SAL_CALL WrappedResultSet::moveToInsertRow(  ) throw(SQLException, RuntimeException)
 135 {
 136     m_xUpd->moveToInsertRow();
 137 }
 138
 139 void SAL_CALL WrappedResultSet::moveToCurrentRow(  ) throw(SQLException, RuntimeException)
 140 {
 141     m_xUpd->moveToCurrentRow();
 142 }
 143
 144 void WrappedResultSet::fillValueRow(ORowSetRow& _rRow,sal_Int32 _nPosition)
 145 {
 146     OCacheSet::fillValueRow(_rRow,_nPosition);
 147 }
 148
 149 void WrappedResultSet::updateColumn(sal_Int32 nPos,Reference< XRowUpdate > _xParameter,const ORowSetValue& _rValue)
 150 {
 151     if(_rValue.isBound() && _rValue.isModified())
 152     {
 153         if(_rValue.isNull())
 154             _xParameter->updateNull(nPos);
 155         else
 156         {
 157
 158             switch(_rValue.getTypeKind())
 159             {
 160                 case DataType::DECIMAL:
 161                 case DataType::NUMERIC:
 162                     _xParameter->updateNumericObject(nPos,_rValue.makeAny(),m_xSetMetaData->getScale(nPos));
 163                     break;
 164                 case DataType::CHAR:
 165                 case DataType::VARCHAR:
 166                     _xParameter->updateString(nPos,_rValue);
 167                     break;
 168                 case DataType::BIGINT:
 169                     if ( _rValue.isSigned() )
 170                         _xParameter->updateLong(nPos,_rValue);
 171                     else
 172                         _xParameter->updateString(nPos,_rValue);
 173                     break;
 174                 case DataType::BIT:
 175                 case DataType::BOOLEAN:
 176                     _xParameter->updateBoolean(nPos,static_cast<bool>(_rValue));
 177                     break;
 178                 case DataType::TINYINT:
 179                     if ( _rValue.isSigned() )
 180                         _xParameter->updateByte(nPos,_rValue);
 181                     else
 182                         _xParameter->updateShort(nPos,_rValue);
 183                     break;
 184                 case DataType::SMALLINT:
 185                     if ( _rValue.isSigned() )
 186                         _xParameter->updateShort(nPos,_rValue);
 187                     else
 188                         _xParameter->updateInt(nPos,_rValue);
 189                     break;
 190                 case DataType::INTEGER:
 191                     if ( _rValue.isSigned() )
 192                         _xParameter->updateInt(nPos,_rValue);
 193                     else
 194                         _xParameter->updateLong(nPos,_rValue);
 195                     break;
 196                 case DataType::FLOAT:
 197                     _xParameter->updateFloat(nPos,_rValue);
 198                     break;
 199                 case DataType::DOUBLE:
 200                 case DataType::REAL:
 201                     _xParameter->updateDouble(nPos,_rValue);
 202                     break;
 203                 case DataType::DATE:
 204                     _xParameter->updateDate(nPos,_rValue);
 205                     break;
 206                 case DataType::TIME:
 207                     _xParameter->updateTime(nPos,_rValue);
 208                     break;
 209                 case DataType::TIMESTAMP:
 210                     _xParameter->updateTimestamp(nPos,_rValue);
 211                     break;
 212                 case DataType::BINARY:
 213                 case DataType::VARBINARY:
 214                 case DataType::LONGVARBINARY:
 215                     _xParameter->updateBytes(nPos,_rValue);
 216                     break;
 217                 case DataType::BLOB:
 218                 case DataType::CLOB:
 219                     _xParameter->updateObject(nPos,_rValue.getAny());
 220                     break;
 221             }
 222         }
 223     }
 224 }
 225
 226 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */