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913e13aaae9e5596525e35fafd5dd9540edd8e8c
libreoffice/connectivity/source/drivers/file/FResultSet.cxx

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initial import
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/*************************************************************************
*
* $RCSfile: FResultSet.cxx,v $
*
use cast for row[0]
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* $Revision: 1.7 $
initial import
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*
use cast for row[0]
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* last change: $Author: oj $ $Date: 2000-10-10 06:06:55 $
initial import
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*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
new method for indexes
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#ifndef _CONNECTIVITY_SDBCX_COLUMN_HXX_
#include "connectivity/sdbcx/VColumn.hxx"
#endif
initial import
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#ifndef _CONNECTIVITY_FILE_ORESULTSET_HXX_
#include "file/FResultSet.hxx"
#endif
#ifndef _CONNECTIVITY_PROPERTYIDS_HXX_
#include "propertyids.hxx"
#endif
#ifndef _CONNECTIVITY_FILE_ORESULTSETMETADATA_HXX_
#include "file/FResultSetMetaData.hxx"
#endif
#ifndef _COM_SUN_STAR_SQLC_DATATYPE_HPP_
#include <com/sun/star/sdbc/DataType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
#include <com/sun/star/sdbc/ColumnValue.hpp>
#endif
must change for comphelper
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#ifndef _COMPHELPER_PROPERTY_HXX_
#include <comphelper/property.hxx>
initial import
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#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
#include <com/sun/star/container/XIndexAccess.hpp>
#endif
must change for comphelper
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#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
initial import
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#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _CONNECTIVITY_DATECONVERSION_HXX_
bookmark
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#include "connectivity/DateConversion.hxx"
initial import
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#endif
#ifndef _ITERATOR_
#include <iterator>
#endif
using namespace connectivity;
using namespace connectivity::file;
using namespace cppu;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace com::sun::star::sdbcx;
using namespace com::sun::star::container;
// Maximale Anzahl von Rows, die mit ORDER BY sortiert durchlaufen werden koennen:
#if defined (WIN)
#define MAX_KEYSET_SIZE 0x3ff0 // Etwas weniger als ein Segment, damit
// noch Platz fuer Memory Debug-Informationen
#else
#define MAX_KEYSET_SIZE 0x40000 // 256K
#endif
//------------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO(OResultSet,"com.sun.star.sdbcx.drivers.file.ResultSet","com.sun.star.sdbc.ResultSet");
// -------------------------------------------------------------------------
OResultSet::OResultSet(OStatement_Base* pStmt,OSQLParseTreeIterator& _aSQLIterator) : OResultSet_BASE(m_aMutex)
using comphelper::OPropertyContainer instead of connectivity::OSimplePropertyContainer
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,::comphelper::OPropertyContainer(OResultSet_BASE::rBHelper)
initial import
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,m_aStatement((OWeakObject*)pStmt)
,m_nRowPos(-1)
,m_bLastRecord(sal_False)
,m_bEOF(sal_False)
,m_xDBMetaData(pStmt->getConnection()->getMetaData())
,m_xMetaData(NULL)
,m_aSQLIterator(_aSQLIterator)
,m_pTable(NULL)
,m_nRowCountResult(-1)
,m_nFilePos(0)
,m_nLastVisitedPos(-1)
,m_pParseTree(pStmt->getParseTree())
,m_pFileSet(NULL)
,m_pEvaluationKeySet(NULL)
,m_pSortIndex(NULL)
,m_aAssignValues(NULL)
bookmark
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,m_bInserted(sal_False)
,m_bRowUpdated(sal_False)
,m_bRowInserted(sal_False)
,m_bRowDeleted(sal_False)
initial import
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{
osl_incrementInterlockedCount( &m_refCount );
for (int jj = 0; jj < sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber); jj++)
{
nOrderbyColumnNumber[jj] = SQL_COLUMN_NOTFOUND;
bOrderbyAscending[jj] = TRUE;
}
construct();
osl_decrementInterlockedCount( &m_refCount );
}
// -------------------------------------------------------------------------
OResultSet::~OResultSet()
{
}
// -------------------------------------------------------------------------
void OResultSet::construct()
{
bookmark
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registerProperty(PROPERTY_FETCHSIZE, PROPERTY_ID_FETCHSIZE, 0,&m_nFetchSize, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
registerProperty(PROPERTY_RESULTSETTYPE, PROPERTY_ID_RESULTSETTYPE, PropertyAttribute::READONLY,&m_nResultSetType, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
registerProperty(PROPERTY_FETCHDIRECTION, PROPERTY_ID_FETCHDIRECTION, 0,&m_nFetchDirection, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
registerProperty(PROPERTY_RESULTSETCONCURRENCY, PROPERTY_ID_RESULTSETCONCURRENCY, PropertyAttribute::READONLY,&m_nResultSetConcurrency, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
initial import
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}
// -------------------------------------------------------------------------
void OResultSet::disposing(void)
{
OPropertySetHelper::disposing();
::osl::MutexGuard aGuard(m_aMutex);
m_aStatement = NULL;
m_xMetaData = NULL;
m_pParseTree = NULL;
if(m_pTable)
{
m_pTable->release();
m_pTable = NULL;
}
DELETEZ(m_pFileSet);
DELETEZ(m_pEvaluationKeySet);
DELETEZ(m_pSortIndex);
m_aRow->clear();
m_aEvaluateRow->clear();
bookmark
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m_aInsertRow->clear();
initial import
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m_aAssignValues->clear();
m_xParamColumns->clear();
bookmark
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m_aBookmarkToPos.clear();
initial import
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}
// -------------------------------------------------------------------------
Any SAL_CALL OResultSet::queryInterface( const Type & rType ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
Any aRet = OPropertySetHelper::queryInterface(rType);
if(!aRet.hasValue())
aRet = OResultSet_BASE::queryInterface(rType);
return aRet;
}
// -------------------------------------------------------------------------
::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL OResultSet::getTypes( ) throw(::com::sun::star::uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
OTypeCollection aTypes( ::getCppuType( (const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XMultiPropertySet > *)0 ),
::getCppuType( (const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet > *)0 ),
::getCppuType( (const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > *)0 ));
must change for comphelper
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return ::comphelper::concatSequences(aTypes.getTypes(),OResultSet_BASE::getTypes());
initial import
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}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OResultSet::findColumn( const ::rtl::OUString& columnName ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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Reference< XResultSetMetaData > xMeta = getMetaData();
sal_Int32 nLen = xMeta->getColumnCount();
sal_Int32 i = 1;
for(;i<=nLen;++i)
if(xMeta->isCaseSensitive(i) ? columnName == xMeta->getColumnName(i) : columnName.equalsIgnoreCase(xMeta->getColumnName(i)))
break;
return i;
}
// -------------------------------------------------------------------------
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OResultSet::getBinaryStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return NULL;
}
// -------------------------------------------------------------------------
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OResultSet::getCharacterStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return NULL;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::getBoolean( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex];
}
// -------------------------------------------------------------------------
sal_Int8 SAL_CALL OResultSet::getByte( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex].getInt32();
}
// -------------------------------------------------------------------------
Sequence< sal_Int8 > SAL_CALL OResultSet::getBytes( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return Sequence< sal_Int8 >();
}
// -------------------------------------------------------------------------
::com::sun::star::util::Date SAL_CALL OResultSet::getDate( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return DateConversion::toDate((*m_aRow)[columnIndex]);
}
// -------------------------------------------------------------------------
double SAL_CALL OResultSet::getDouble( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex];
}
// -------------------------------------------------------------------------
float SAL_CALL OResultSet::getFloat( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex].getDouble();
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OResultSet::getInt( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex];
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OResultSet::getRow( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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use cast for row[0]
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sal_Int32 nPos = (sal_Int32)(*m_aRow)[0];
bookmark
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::std::map<sal_Int32,sal_Int32>::const_iterator aIter = m_aBookmarkToPos.find(nPos);
OSL_ENSHURE(aIter != m_aBookmarkToPos.end(),"OResultSet::getRow() invalid bookmark!");
return aIter != m_aBookmarkToPos.end() ? aIter->second : 0;
initial import
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}
// -------------------------------------------------------------------------
sal_Int64 SAL_CALL OResultSet::getLong( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return sal_Int64();
}
// -------------------------------------------------------------------------
Reference< XResultSetMetaData > SAL_CALL OResultSet::getMetaData( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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if(!m_xMetaData.is())
bookmark
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m_xMetaData = new OResultSetMetaData(m_xColumns.getBody(),m_aSQLIterator.getTables().begin()->first,m_pTable);
initial import
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return m_xMetaData;
}
// -------------------------------------------------------------------------
Reference< XArray > SAL_CALL OResultSet::getArray( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return NULL;
}
// -------------------------------------------------------------------------
Reference< XClob > SAL_CALL OResultSet::getClob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return NULL;
}
// -------------------------------------------------------------------------
Reference< XBlob > SAL_CALL OResultSet::getBlob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return NULL;
}
// -------------------------------------------------------------------------
Reference< XRef > SAL_CALL OResultSet::getRef( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return NULL;
}
// -------------------------------------------------------------------------
Any SAL_CALL OResultSet::getObject( sal_Int32 columnIndex, const Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return Any();
}
// -------------------------------------------------------------------------
sal_Int16 SAL_CALL OResultSet::getShort( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex].getInt32();
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OResultSet::getString( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
m_bWasNull = (*m_aRow)[columnIndex].isNull();
return (*m_aRow)[columnIndex];
}
// -------------------------------------------------------------------------
::com::sun::star::util::Time SAL_CALL OResultSet::getTime( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return DateConversion::toTime((*m_aRow)[columnIndex]);
}
// -------------------------------------------------------------------------
::com::sun::star::util::DateTime SAL_CALL OResultSet::getTimestamp( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
bookmark
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if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
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columnIndex = mapColumn(columnIndex);
return DateConversion::toDateTime((*m_aRow)[columnIndex]);
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::isAfterLast( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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return sal_False;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::isFirst( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
return m_nRowPos == 1;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::isLast( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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return m_bEOF;
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::beforeFirst( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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if(first())
previous();
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::afterLast( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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if(last())
next();
m_bEOF = sal_True;
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::close( ) throw(SQLException, RuntimeException)
{
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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}
dispose();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::first( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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bookmark
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return SkipDeleted(OFileTable::FILE_FIRST,1,sal_True);
initial import
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}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::last( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
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// here I know definitely that I stand on the last record
bookmark
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return SkipDeleted(OFileTable::FILE_LAST,1,sal_True);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::absolute( sal_Int32 row ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
bookmark
2000-09-29 15:02:10 +00:00
return SkipDeleted(OFileTable::FILE_ABSOLUTE,row,sal_True);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::relative( sal_Int32 row ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
bookmark
2000-09-29 15:02:10 +00:00
return SkipDeleted(OFileTable::FILE_RELATIVE,row,sal_True);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::previous( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
bookmark
2000-09-29 15:02:10 +00:00
return SkipDeleted(OFileTable::FILE_PRIOR,0,sal_True);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OResultSet::getStatement( ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
return m_aStatement.get();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::rowDeleted( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
bookmark
2000-09-29 15:02:10 +00:00
return m_bRowDeleted;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::rowInserted( ) throw(SQLException, RuntimeException)
{ ::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
bookmark
2000-09-29 15:02:10 +00:00
return m_bRowInserted;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::rowUpdated( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
bookmark
2000-09-29 15:02:10 +00:00
return m_bRowUpdated;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::isBeforeFirst( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
return m_nRowPos == 0;
}
// -------------------------------------------------------------------------
sal_Bool OResultSet::evaluate()
{
sal_Bool bRet = sal_True;
while(!m_aSQLAnalyzer.evaluateRestriction())
{
if(m_pEvaluationKeySet)
{
if(m_aEvaluateIter == m_pEvaluationKeySet->end())
return sal_False;
bRet = m_pTable->seekRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),m_nRowPos);
++m_aEvaluateIter;
}
else
bRet = m_pTable->seekRow(OFileTable::FILE_NEXT,1,m_nRowPos);
if(bRet)
{
if(m_pEvaluationKeySet)
{
bRet = m_pTable->fetchRow(m_aEvaluateRow,m_pTable->getTableColumns().getBody(),sal_True);
evaluate();
}
else
bRet = m_pTable->fetchRow(m_aRow,m_xColumns.getBody(),sal_True);
}
}
return bRet;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::next( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
if(!m_pTable)
return sal_False;
bookmark
2000-09-29 15:02:10 +00:00
return SkipDeleted(OFileTable::FILE_NEXT,1,sal_True);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OResultSet::wasNull( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
2000-09-29 15:02:10 +00:00
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
return m_bWasNull;
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::cancel( ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
bookmark
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throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::clearWarnings( ) throw(SQLException, RuntimeException)
{
}
// -------------------------------------------------------------------------
Any SAL_CALL OResultSet::getWarnings( ) throw(SQLException, RuntimeException)
{
return Any();
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::insertRow( ) throw(SQLException, RuntimeException)
{
bookmark
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::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
if(!m_bInserted)
throw SQLException();
m_bRowInserted = m_pTable->InsertRow(m_aInsertRow.getBody(), TRUE,Reference<XIndexAccess>(m_xColNames,UNO_QUERY));
if(m_bRowInserted && m_pFileSet)
{
sal_Int32 nPos = (*m_aInsertRow)[0];
m_pFileSet->push_back(nPos);
m_aRow = m_aInsertRow;
m_aBookmarkToPos[nPos] = m_nRowPos + 1;
}
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateRow( ) throw(SQLException, RuntimeException)
{
bookmark
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m_bRowUpdated = m_pTable->UpdateRow(m_aInsertRow.getBody(), m_aRow,Reference<XIndexAccess>(m_xColNames,UNO_QUERY));
use cast for row[0]
2000-10-10 05:06:55 +00:00
(*m_aInsertRow)[0] = (sal_Int32)(*m_aRow)[0];
bookmark
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m_aRow = m_aInsertRow;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::deleteRow( ) throw(SQLException, RuntimeException)
{
use cast for row[0]
2000-10-10 05:06:55 +00:00
sal_Int32 nPos = (sal_Int32)(*m_aRow)[0];
bookmark
2000-09-29 15:02:10 +00:00
m_bRowDeleted = m_pTable->DeleteRow(m_xColumns.getBody());
if(m_bRowDeleted && m_pFileSet)
{
m_aRow->setDeleted(sal_True);
m_aBookmarkToPos.erase(nPos);
}
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::cancelRowUpdates( ) throw(SQLException, RuntimeException)
{
bookmark
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::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
m_bInserted = sal_False;
m_bRowUpdated = sal_False;
m_bRowInserted = sal_False;
m_bRowDeleted = sal_False;
if(m_aInsertRow.isValid())
{
OValueVector::iterator aIter = m_aInsertRow->begin()+1;
for(;aIter != m_aInsertRow->end();++aIter)
aIter->setBound(sal_False);
}
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::moveToInsertRow( ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
m_bInserted = sal_True;
OValueVector::iterator aIter = m_aInsertRow->begin()+1;
for(;aIter != m_aInsertRow->end();++aIter)
aIter->setBound(sal_False);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::moveToCurrentRow( ) throw(SQLException, RuntimeException)
{
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateNull( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex].setNull();
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateBoolean( sal_Int32 columnIndex, sal_Bool x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateByte( sal_Int32 columnIndex, sal_Int8 x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = (sal_Int32)x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateShort( sal_Int32 columnIndex, sal_Int16 x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateInt( sal_Int32 columnIndex, sal_Int32 x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateLong( sal_Int32 columnIndex, sal_Int64 x ) throw(SQLException, RuntimeException)
{
columnIndex = mapColumn(columnIndex);
throw RuntimeException();
}
// -----------------------------------------------------------------------
void SAL_CALL OResultSet::updateFloat( sal_Int32 columnIndex, float x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateDouble( sal_Int32 columnIndex, double x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateString( sal_Int32 columnIndex, const ::rtl::OUString& x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateBytes( sal_Int32 columnIndex, const Sequence< sal_Int8 >& x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
// (*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateDate( sal_Int32 columnIndex, const ::com::sun::star::util::Date& x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = DateConversion::toDouble(x);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateTime( sal_Int32 columnIndex, const ::com::sun::star::util::Time& x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = DateConversion::toDouble(x);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateTimestamp( sal_Int32 columnIndex, const ::com::sun::star::util::DateTime& x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = DateConversion::toDouble(x);
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateBinaryStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
// (*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateCharacterStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
// (*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::refreshRow( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateObject( sal_Int32 columnIndex, const Any& x ) throw(SQLException, RuntimeException)
{
bookmark
2000-09-29 15:02:10 +00:00
::osl::MutexGuard aGuard( m_aMutex );
if (OResultSet_BASE::rBHelper.bDisposed)
throw DisposedException();
initial import
2000-09-18 15:18:56 +00:00
columnIndex = mapColumn(columnIndex);
bookmark
2000-09-29 15:02:10 +00:00
(*m_aInsertRow)[columnIndex].setBound(sal_True);
(*m_aInsertRow)[columnIndex] = x;
initial import
2000-09-18 15:18:56 +00:00
}
// -------------------------------------------------------------------------
void SAL_CALL OResultSet::updateNumericObject( sal_Int32 columnIndex, const Any& x, sal_Int32 scale ) throw(SQLException, RuntimeException)
{
columnIndex = mapColumn(columnIndex);
OSL_ENSHURE(0,"OResultSet::updateNumericObject: NYI");
}
// -------------------------------------------------------------------------
IPropertyArrayHelper* OResultSet::createArrayHelper( ) const
{
bookmark
2000-09-29 15:02:10 +00:00
Sequence< Property > aProps;
initial import
2000-09-18 15:18:56 +00:00
describeProperties(aProps);
return new ::cppu::OPropertyArrayHelper(aProps);
}
// -------------------------------------------------------------------------
IPropertyArrayHelper & OResultSet::getInfoHelper()
{
return *const_cast<OResultSet*>(this)->getArrayHelper();
}
//------------------------------------------------------------------
BOOL OResultSet::ExecuteRow(OFileTable::FilePosition eFirstCursorPosition,
INT32 nFirstOffset,
BOOL bRebind,
BOOL bEvaluate,
BOOL bRetrieveData)
{
// Fuer weitere Fetch-Operationen werden diese Angaben ggf. veraendert ...
OFileTable::FilePosition eCursorPosition = eFirstCursorPosition;
INT32 nOffset = nFirstOffset;
UINT32 nLoopCount = 0;
again:
// protect from reading over the end when someboby is inserting while we are reading
// this method works only for dBase at the moment !!!!
if (eCursorPosition == OFileTable::FILE_NEXT && m_nFilePos == m_nLastVisitedPos)
{
return sal_False;
}
if (!m_pTable->seekRow(eCursorPosition, nOffset, m_nFilePos))
{
return sal_False;
}
if (!bEvaluate) // Laeuft keine Auswertung, dann nur Ergebniszeile fuellen
{
m_pTable->fetchRow(m_aRow,m_pTable->getTableColumns().getBody(), bRetrieveData);
// if (bShowDeleted && m_aRow->isDeleted())
// m_aRow->setState(ROW_DELETED);
}
else
{
m_pTable->fetchRow(m_aEvaluateRow, m_pTable->getTableColumns().getBody(), TRUE);
bookmark
2000-09-29 15:02:10 +00:00
if (m_aEvaluateRow->isDeleted() ||
(m_aSQLAnalyzer.hasRestriction() && //!bShowDeleted && m_aEvaluateRow->isDeleted() ||// keine Anzeige von geloeschten S<>tzen
!m_aSQLAnalyzer.evaluateRestriction())) // Auswerten der Bedingungen
initial import
2000-09-18 15:18:56 +00:00
{ // naechsten Satz auswerten
// aktuelle Zeile loeschen im Keyset
OSL_ENSHURE(!m_pFileSet ||
// !m_pFileSet->IsFrozen() ||
eCursorPosition == OFileTable::FILE_NEXT, "Falsche CursorPosition!");
if (m_pEvaluationKeySet)
{
++m_aEvaluateIter;
if (m_pEvaluationKeySet->end() != m_aEvaluateIter)
nOffset = (*m_aEvaluateIter);
else
{
return sal_False;
}
}
else if (m_pFileSet)
{
OSL_ENSHURE(//!m_pFileSet->IsFrozen() &&
eCursorPosition == OFileTable::FILE_NEXT, "Falsche CursorPosition!");
eCursorPosition = OFileTable::FILE_NEXT;
nOffset = 1;
}
else if (eCursorPosition == OFileTable::FILE_FIRST ||
eCursorPosition == OFileTable::FILE_NEXT ||
eCursorPosition == OFileTable::FILE_ABSOLUTE)
{
eCursorPosition = OFileTable::FILE_NEXT;
nOffset = 1;
}
else if (eCursorPosition == OFileTable::FILE_LAST ||
eCursorPosition == OFileTable::FILE_PRIOR)
{
eCursorPosition = OFileTable::FILE_PRIOR;
nOffset = 1;
}
else if (eCursorPosition == OFileTable::FILE_RELATIVE)
{
eCursorPosition = (nOffset >= 0) ? OFileTable::FILE_NEXT : OFileTable::FILE_PRIOR;
}
else
{
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
return sal_False;
}
// Nochmal probieren ...
goto again;
}
}
// Evaluate darf nur gesetzt sein,
// wenn der Keyset weiter aufgebaut werden soll
if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT &&
(m_pFileSet || m_pSortIndex) && bEvaluate)
{
if (m_pSortIndex)
{
OFILEKeyValue* pKeyValue = GetOrderbyKeyValue(m_aEvaluateRow);
if (!m_pSortIndex->AddKeyValue(pKeyValue))
{
// Ueberwachung auf Ueberschreitung der Index-Kapazitaet:
}
}
else if (m_pFileSet)
{
// OSL_ENSHURE(!m_pFileSet->IsFrozen() , "Falsche CursorPosition!");
sal_uInt32 nBookmarkValue = Abs((sal_Int32)(*m_aEvaluateRow)[0]);
m_pFileSet->push_back(nBookmarkValue);
}
}
else if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_UPDATE)
{
sal_Bool bOK = sal_True;
if (bEvaluate)
{
// jetzt die eigentliche Ergebniszeile Lesen
bOK = m_pTable->fetchRow(m_aEvaluateRow, m_pTable->getTableColumns().getBody(), TRUE);
}
if (bOK)
{
// Nur die zu aendernden Werte uebergeben:
if(!m_pTable->UpdateRow(m_aAssignValues.getBody(),m_aEvaluateRow,Reference<XIndexAccess>(m_xColNames,UNO_QUERY)))
return sal_False;
}
}
else if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_DELETE)
{
sal_Bool bOK = sal_True;
if (bEvaluate)
{
bOK = m_pTable->fetchRow(m_aEvaluateRow, m_pTable->getTableColumns().getBody(), TRUE);
}
if (bOK)
{
if(!m_pTable->DeleteRow(m_xColumns.getBody()))
return sal_False;
}
}
return sal_True;
}
//-------------------------------------------------------------------
BOOL OResultSet::Move(OFileTable::FilePosition eCursorPosition, INT32 nOffset, BOOL bRetrieveData)
{
bookmark
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//IgnoreDeletedRows:
//
initial import
2000-09-18 15:18:56 +00:00
INT32 nTempPos = m_nRowPos;
// exclusiver zugriff auf die Tabelle
// NAMESPACE_VOS(OGuard)* pGuard = m_pTable->Lock();
if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT)
{
if (m_pFileSet == NULL) // kein Index verfuegbar
{
// Normales FETCH
ExecuteRow(eCursorPosition,nOffset,TRUE,FALSE,bRetrieveData);
// now set the bookmark for outside
(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
}
else
{
switch(eCursorPosition)
{
case OFileTable::FILE_NEXT:
m_nRowPos++;
break;
case OFileTable::FILE_PRIOR:
if (m_nRowPos >= 0)
m_nRowPos--;
break;
case OFileTable::FILE_FIRST:
m_nRowPos = 0;
break;
case OFileTable::FILE_LAST:
// OSL_ENSHURE(IsRowCountFinal(), "Fehler im Keyset!"); // mu<6D> eingefroren sein, sonst Fehler beim SQLCursor
m_nRowPos = m_pFileSet->size() - 1;
break;
case OFileTable::FILE_RELATIVE:
m_nRowPos += nOffset;
break;
case OFileTable::FILE_ABSOLUTE:
m_nRowPos = nOffset - 1;
break;
case OFileTable::FILE_BOOKMARK:
m_nRowPos = nOffset - 1;
break;
}
// OffRange?
// Der FileCursor ist au<61>erhalb des gueltigen Bereichs, wenn
// a.) m_nRowPos < 1
// b.) Ein KeySet besteht und m_nRowPos > m_pFileSet->size()
if (m_nRowPos < 0 || (m_pFileSet->isFrozen() && eCursorPosition != OFileTable::FILE_BOOKMARK && m_nRowPos >= (INT32)m_pFileSet->size() )) // && m_pFileSet->IsFrozen()
{
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
goto Error;
}
else
{
if (m_nRowPos < (INT32)m_pFileSet->size())
{
// Fetch ueber Index
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_pFileSet)[m_nRowPos],TRUE,FALSE,bRetrieveData);
// now set the bookmark for outside
(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
}
else // Index mu<6D> weiter aufgebaut werden
{
// Zunaechst auf die letzte bekannte Zeile setzen
if (m_pFileSet->size())
{
m_aFileSetIter = m_pFileSet->end()-1;
// m_pFileSet->SeekPos(m_pFileSet->size()-1);
m_pTable->seekRow(OFileTable::FILE_BOOKMARK, *m_aFileSetIter, m_nFilePos);
}
sal_Bool bOK = sal_True;
// Ermitteln der Anzahl weiterer Fetches
while (bOK && m_nRowPos >= (INT32)m_pFileSet->size())
{
if (m_pEvaluationKeySet)
{
if (m_nRowPos >= (INT32)m_pEvaluationKeySet->size())
return sal_False;
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
else if (m_nRowPos == 0)
{
m_aEvaluateIter = m_pEvaluationKeySet->begin();
bOK = ExecuteRow(OFileTable::FILE_BOOKMARK,*m_aEvaluateIter,FALSE,TRUE, bRetrieveData);
}
else
{
++m_aEvaluateIter;
bOK = ExecuteRow(OFileTable::FILE_BOOKMARK,*m_aEvaluateIter,FALSE,TRUE, bRetrieveData);
}
}
else
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE, bRetrieveData);
}
if (bOK)
{
// jetzt nochmal die Ergebnisse lesen
m_pTable->fetchRow(m_aRow, m_pTable->getTableColumns().getBody(), bRetrieveData);
// now set the bookmark for outside
(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
}
else if (!m_pFileSet->isFrozen()) // keinen gueltigen Satz gefunden
{
//m_pFileSet->Freeze();
m_pFileSet->setFrozen();
DELETEZ(m_pEvaluationKeySet);
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
goto Error;
}
}
}
}
}
else if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT_COUNT)
{
// Fetch des COUNT(*)
switch (eCursorPosition)
{
case OFileTable::FILE_NEXT:
m_nRowPos++;
break;
case OFileTable::FILE_PRIOR:
m_nRowPos--;
break;
case OFileTable::FILE_FIRST:
m_nRowPos = 0;
break;
case OFileTable::FILE_LAST:
m_nRowPos = 0;
break;
case OFileTable::FILE_RELATIVE:
m_nRowPos += nOffset;
break;
case OFileTable::FILE_BOOKMARK:
case OFileTable::FILE_ABSOLUTE:
m_nRowPos = nOffset - 1;
break;
}
if (m_nRowPos == 0)
{
// COUNT(*) in Ergebnisrow packen
// (muss die erste und einzige Variable in der Row sein)
if (m_aRow->size() == 2)
{
(*m_aRow)[1] = m_nRowCountResult;
(*m_aRow)[0] = sal_Int32(1);
}
}
else
{
goto Error;
}
}
else
// Fetch nur bei SELECT moeglich!
return sal_False;
if(m_aRow->isDeleted())
bookmark
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{
// ++m_nRowPos; // start at next row
// goto IgnoreDeletedRows;
}
initial import
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return sal_True;
Error:
// steht der Cursor vor dem ersten Satz
// dann wird die position beibehalten
if (nTempPos == -1)
m_nRowPos = nTempPos;
else
{
switch(eCursorPosition)
{
case OFileTable::FILE_PRIOR:
case OFileTable::FILE_FIRST:
m_nRowPos = -1;
break;
case OFileTable::FILE_LAST:
case OFileTable::FILE_NEXT:
case OFileTable::FILE_ABSOLUTE:
case OFileTable::FILE_RELATIVE:
if (nOffset > 0)
m_nRowPos = (m_pFileSet) ? m_pFileSet->size() : -1;
else if (nOffset < 0)
m_nRowPos = -1;
break;
case OFileTable::FILE_BOOKMARK:
m_nRowPos = nTempPos; // vorherige Position
}
}
// delete pGuard;
// rMode = (!bShowDeleted && aStatus.IsSuccessful() && m_aRow->isDeleted()) ? // keine Anzeige von gel<65>schten S<>tzen
// OCursor::SQL_MOD_INVALID : OCursor::SQL_MOD_NONE;
return sal_False;
}
new method for indexes
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bookmark
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//------------------------------------------------------------------
BOOL OResultSet::SkipDeleted(OFileTable::FilePosition eCursorPosition, INT32 nOffset, BOOL bRetrieveData)
{
collect bookmarks
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m_bRowDeleted = m_bRowInserted = m_bRowUpdated = sal_False;
bookmark
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OSL_ENSHURE(eCursorPosition != OFileTable::FILE_BOOKMARK,"OResultSet::SkipDeleted can't be called for BOOKMARK");
OFileTable::FilePosition eDelPosition = eCursorPosition;
INT32 nDelOffset = abs(nOffset);
BOOL bDataFound;
BOOL bDone = sal_True;;
switch (eCursorPosition)
{
case OFileTable::FILE_ABSOLUTE:
case OFileTable::FILE_FIRST: // erster Satz nicht g<>ltig, gehe auf n<>chsten
eDelPosition = OFileTable::FILE_NEXT;
nDelOffset = 1;
break;
case OFileTable::FILE_LAST:
eDelPosition = OFileTable::FILE_PRIOR; // letzter Satz nicht g<>ltig, gehe auf vorherigen
nDelOffset = 1;
break;
case OFileTable::FILE_RELATIVE:
eDelPosition = (nOffset >= 0) ? OFileTable::FILE_NEXT : OFileTable::FILE_PRIOR;
break;
}
collect bookmarks
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sal_Int32 nNewOffset = nOffset;
bookmark
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if (eCursorPosition == OFileTable::FILE_ABSOLUTE)
{
collect bookmarks
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return moveAbsolute(nOffset,bRetrieveData);
}
else if (eCursorPosition == OFileTable::FILE_LAST)
{
sal_Int32 nCurPos = 1;
// first position on the last known row
if(m_aBookmarkToPos.empty())
bookmark
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{
collect bookmarks
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bDataFound = Move(OFileTable::FILE_FIRST, 1, bRetrieveData);
}
else
{
bDataFound = Move(OFileTable::FILE_BOOKMARK, m_aBookmarkToPos.rbegin()->first, bRetrieveData);
OSL_ENSHURE(!m_aRow->isDeleted(),"A bookmark should not be deleted!");
nCurPos = m_aBookmarkToPos.rbegin()->second;
bookmark
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}
collect bookmarks
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// and than move forward until we are after the last row
while(bDataFound)
bookmark
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{
collect bookmarks
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bDataFound = Move(OFileTable::FILE_NEXT, 1, bRetrieveData);
bookmark
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if(bDataFound && !m_aRow->isDeleted())
{
collect bookmarks
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++nCurPos;
use cast for row[0]
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m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = nCurPos;
bookmark
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}
collect bookmarks
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else if(!bDataFound)
bookmark
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{
collect bookmarks
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// i already know the last bookmark :-)
bDataFound = Move(OFileTable::FILE_BOOKMARK, m_aBookmarkToPos.rbegin()->first, bRetrieveData);
break;
bookmark
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}
}
collect bookmarks
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return bDataFound;
bookmark
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}
else if (eCursorPosition != OFileTable::FILE_RELATIVE)
{
bDataFound = Move(eCursorPosition, nOffset, bRetrieveData);
bDone = bDataFound && !m_aRow->isDeleted();
}
else
{
bDataFound = Move(eDelPosition, 1, bRetrieveData);
if (bDataFound && !m_aRow->isDeleted())
bDone = (--nDelOffset) == 0;
else
bDone = FALSE;
}
collect bookmarks
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sal_Int32 nRowPos = m_nRowPos;
while (bDataFound && !bDone) // solange iterieren bis man auf einem g<>ltigen Satz ist
bookmark
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{
collect bookmarks
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bDataFound = Move(eDelPosition, 1, bRetrieveData);
if (eCursorPosition != OFileTable::FILE_RELATIVE)
bDone = bDataFound && !m_aRow->isDeleted();
else if (bDataFound && !m_aRow->isDeleted())
bDone = (--nDelOffset) == 0;
else
bDone = FALSE;
}
bookmark
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use cast for row[0]
2000-10-10 05:06:55 +00:00
if(bDataFound && bDone && m_aBookmarkToPos.find((sal_Int32)(*m_aRow)[0]) == m_aBookmarkToPos.end())
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = (nRowPos +1);
collect bookmarks
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return bDataFound;
}
// -------------------------------------------------------------------------
sal_Bool OResultSet::moveAbsolute(sal_Int32 _nOffset,sal_Bool _bRetrieveData)
{
sal_Bool bDataFound = sal_False;
sal_Int32 nNewOffset = _nOffset;
// first search if we already know the bookmark
::std::map<sal_Int32,sal_Int32>::const_iterator aIter = m_aBookmarkToPos.begin();
for(;aIter != m_aBookmarkToPos.end();++aIter)
{
if(aIter->second == _nOffset)
bookmark
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{
collect bookmarks
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nNewOffset = aIter->first;
break;
}
}
if(aIter == m_aBookmarkToPos.end())
{
// bookmark isn't in the map yet
// start at the last position in the map
sal_Int32 nCurPos = 0,nLastBookmark = 1;
OFileTable::FilePosition eFilePos = OFileTable::FILE_FIRST;
if(m_aBookmarkToPos.size() > 1)
{
eFilePos = OFileTable::FILE_BOOKMARK;
for(aIter = m_aBookmarkToPos.begin();aIter != m_aBookmarkToPos.end();++aIter)
{
if(aIter->second > _nOffset)
{
--aIter;
break;
}
}
if(aIter == m_aBookmarkToPos.end())
--aIter;
nLastBookmark = aIter->first;
nCurPos = aIter->second - 1;
nNewOffset = nNewOffset - nCurPos;
bookmark
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}
collect bookmarks
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bDataFound = Move(eFilePos, nLastBookmark, _bRetrieveData);
if(bDataFound && !m_aRow->isDeleted())
{
++nCurPos;
use cast for row[0]
2000-10-10 05:06:55 +00:00
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = nCurPos;
collect bookmarks
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--nNewOffset;
}
// now move to that row we need and don't count deleted rows
while (bDataFound && nNewOffset)
{
bDataFound = Move(OFileTable::FILE_NEXT, 1, _bRetrieveData);
if(bDataFound && !m_aRow->isDeleted())
{
++nCurPos;
use cast for row[0]
2000-10-10 05:06:55 +00:00
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = nCurPos;
collect bookmarks
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--nNewOffset;
}
}
}
else
{
bDataFound = Move(OFileTable::FILE_BOOKMARK, nNewOffset, _bRetrieveData);
OSL_ENSHURE(!m_aRow->isDeleted(),"moveAbsolute row can't be deleted!");
bookmark
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}
return bDataFound;
}
initial import
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// -------------------------------------------------------------------------
OFILEKeyValue* OResultSet::GetOrderbyKeyValue(OValueRow _rRow)
{
UINT32 nBookmarkValue = Abs((sal_Int32)(*_rRow)[0]);
OFILEKeyValue* pKeyValue = new OFILEKeyValue((UINT32)nBookmarkValue);
for (int i = 0; i < sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber); i++)
{
if (nOrderbyColumnNumber[i] == SQL_COLUMN_NOTFOUND) break;
OFileValue xKey = (*_rRow)[nOrderbyColumnNumber[i]];
switch (xKey.getType())
{
case ::com::sun::star::sdbc::DataType::VARCHAR:
case ::com::sun::star::sdbc::DataType::CHAR:
pKeyValue->SetKey(i,(rtl::OUString)xKey);
break;
default:
pKeyValue->SetKey(i,(double)xKey);
break;
}
}
return pKeyValue;
}
OFILESortIndex * OFILESortIndex::pCurrentIndex;
CharSet OFILESortIndex::eCurrentCharSet;
//------------------------------------------------------------------
OFILESortIndex::OFILESortIndex(const OKeyType eKeyType2[], // Genau 3 Eintraege!
const BOOL bAscending2[], // Genau 3 Eintraege!
INT32 nMaxNumberOfRows, CharSet eSet) // Obere Schranke fuer die Anzahl indizierbarer Zeilen
: nMaxCount(nMaxNumberOfRows),
nCount(0),
bFrozen(FALSE), eCharSet(eSet)
{
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
{
eKeyType[j] = eKeyType2[j];
bAscending[j] = bAscending2[j];
}
#if defined MAX_KEYSET_SIZE
// Zur Sicherheit Maximalgroesse nochmal pruefen:
if (nMaxCount > MAX_KEYSET_SIZE)
{
DBG_WARNING("OFILESortIndex::OFILESortIndex: nMaxNumberOfRows zur Zeit auf <16K beschraenkt!");
nMaxCount = MAX_KEYSET_SIZE;
}
#endif
ppKeyValueArray = new OFILEKeyValuePtr[nMaxCount];
for (INT32 i = 0; i < nMaxCount; i++)
ppKeyValueArray[i] = NULL;
}
//------------------------------------------------------------------
OFILESortIndex::~OFILESortIndex()
{
__DELETE(nMaxCount) ppKeyValueArray;
}
//------------------------------------------------------------------
BOOL OFILESortIndex::AddKeyValue(OFILEKeyValue * pKeyValue)
{
if (nCount < nMaxCount)
{
if (bFrozen) // wenn der Index schon eingefroren
// dann wird der Key einfach ans Ende gehaengt
{
OSL_ENSHURE(pKeyValue != NULL,"OFILESortIndex::Freeze: pKeyValue == NULL");
INT32 nValue = pKeyValue->GetValue(); // Wert holen ...
// Strings in KeyValue freigeben!
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
{
if (eKeyType[j] == SQL_ORDERBYKEY_STRING)
delete pKeyValue->GetKeyString(j);
}
delete pKeyValue;
ppKeyValueArray[nCount++] = (OFILEKeyValuePtr) nValue;
}
else
ppKeyValueArray[nCount++] = pKeyValue;
return TRUE;
}
else
return FALSE;
}
//------------------------------------------------------------------
void OFILESortIndex::Freeze()
{
OSL_ENSHURE(! bFrozen,"OFILESortIndex::Freeze: already frozen!");
// Kritischer Bereich: Hinterlegung von this in statischer Variable.
// Zugriff auf diese Variable von der OFILECompare-Funktion aus.
// Da dies NUR waehrend der Ausfuehrung der qsort-Funktion stattfindet,
// ist dies aber unkritisch: unter Windows 3.x ist diese Ausfuehrung
// UNUNTERBRECHBAR; unter NT, OS/2, Unix, ... hat jede DLL ihr
// eigenes Datensegment.
pCurrentIndex = this;
eCurrentCharSet = eCharSet;
// Sortierung:
if (eKeyType[0] != SQL_ORDERBYKEY_NONE)
// Sortierung, wenn mindestens nach dem ersten Key sortiert werden soll:
qsort(ppKeyValueArray,nCount,sizeof(void *),&OFILEKeyCompare);
// Ende des kritischen Bereiches
pCurrentIndex = NULL;
// Wert auslesen, KeyValue loeschen und in den void * den Value
// reinschreiben (uebler Trick mit Typecast!)
for (INT32 i = 0; i < nCount; i++)
{
OFILEKeyValuePtr pKeyValue = ppKeyValueArray[i];
OSL_ENSHURE(pKeyValue != NULL,"OFILESortIndex::Freeze: pKeyValue == NULL");
INT32 nValue = pKeyValue->GetValue(); // Wert holen ...
// Strings in KeyValue freigeben!
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
{
if (eKeyType[j] == SQL_ORDERBYKEY_STRING)
delete pKeyValue->GetKeyString(j);
}
delete pKeyValue;
ppKeyValueArray[i] = (OFILEKeyValuePtr) nValue;
}
bFrozen = TRUE;
}
//------------------------------------------------------------------
INT32 OFILESortIndex::GetValue(INT32 nPos) const
{
OSL_ENSHURE(nPos > 0,"OFILESortIndex::GetValue: nPos == 0");
OSL_ENSHURE(nPos <= nCount,"OFILESortIndex::GetValue: Zugriff ausserhalb der Array-Grenzen");
// OSL_ENSHURE(ppKeyValueArray[nPos-1] != NULL,"OFILESortIndex::GetValue: interner Fehler: kein KeyValue an dieser Stelle");
// return ppKeyValueArray[nPos-1]->GetValue();
if (!bFrozen)
{
if (eKeyType[0] == SQL_ORDERBYKEY_NONE) // wenn keine Sortierung vorliegt
// darf auf die Values schon vorher zugegriffen werden
return ppKeyValueArray[nPos-1]->GetValue();
else
{
OSL_ASSERT("OFILESortIndex::GetValue: Invalid use of index!");
return 0;
}
}
else
return (INT32) ppKeyValueArray[nPos-1]; // Trick: nach Freeze sind hier nur noch Values, keine KeyValue-Strukturen mehr!
}
//------------------------------------------------------------------
OKeySet* OFILESortIndex::CreateKeySet()
{
OSL_ENSHURE(! bFrozen,"OFILESortIndex::Freeze: already frozen!");
// Kritischer Bereich: Hinterlegung von this in statischer Variable.
// Zugriff auf diese Variable von der OFILECompare-Funktion aus.
// Da dies NUR waehrend der Ausfuehrung der qsort-Funktion stattfindet,
// ist dies aber unkritisch: unter Windows 3.x ist diese Ausfuehrung
// UNUNTERBRECHBAR; unter NT, OS/2, Unix, ... hat jede DLL ihr
// eigenes Datensegment.
pCurrentIndex = this;
eCurrentCharSet = eCharSet;
// Sortierung:
if (eKeyType[0] != SQL_ORDERBYKEY_NONE)
// Sortierung, wenn mindestens nach dem ersten Key sortiert werden soll:
qsort(ppKeyValueArray,nCount,sizeof(void *),&OFILEKeyCompare);
// Ende des kritischen Bereiches
pCurrentIndex = NULL;
OKeySet* pKeySet = new OKeySet(nCount);
OKeySet::iterator aIter = pKeySet->begin();
for (INT32 i = 0; i < nCount; i++,++aIter)
{
OFILEKeyValuePtr pKeyValue = ppKeyValueArray[i];
OSL_ENSHURE(pKeyValue != NULL,"OFILESortIndex::Freeze: pKeyValue == NULL");
(*aIter) = pKeyValue->GetValue(); // Wert holen ...
// Strings in KeyValue freigeben!
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
{
if (eKeyType[j] == SQL_ORDERBYKEY_STRING)
delete pKeyValue->GetKeyString(j);
}
delete pKeyValue;
}
bFrozen = TRUE;
pKeySet->setFrozen();
return pKeySet;
}
//------------------------------------------------------------------
int
#if defined(WIN) || defined(WNT)
__cdecl
#endif
#if defined(ICC) && defined(OS2)
_Optlink
#endif
connectivity::file::OFILEKeyCompare(const void * elem1, const void * elem2)
{
const OFILESortIndex * pIndex = OFILESortIndex::pCurrentIndex;
const OFILEKeyValue * pKeyValue1 = (OFILEKeyValue *) * (OFILEKeyValue **) elem1;
const OFILEKeyValue * pKeyValue2 = (OFILEKeyValue *) * (OFILEKeyValue **) elem2;
// Ueber die (max.) drei ORDER BY-Columns iterieren. Abbruch des Vergleiches, wenn Ungleichheit erkannt
// oder alle Columns gleich.
for (UINT16 i = 0; i < SQL_ORDERBYKEYS && pIndex->eKeyType[i] != SQL_ORDERBYKEY_NONE; i++)
{
const int nGreater = (pIndex->bAscending[i]) ? 1 : -1;
const int nLess = - nGreater;
// Vergleich (je nach Datentyp):
switch (pIndex->eKeyType[i])
{
case SQL_ORDERBYKEY_STRING:
{
INT32 nRes = pKeyValue1->GetKeyString(i)->compareTo(*pKeyValue2->GetKeyString(i));
if (nRes < 0)
return nLess;
else if (nRes > 0)
return nGreater;
}
break;
case SQL_ORDERBYKEY_DOUBLE:
{
double d1 = pKeyValue1->GetKeyDouble(i);
double d2 = pKeyValue2->GetKeyDouble(i);
if (d1 < d2)
return nLess;
else if (d1 > d2)
return nGreater;
}
break;
}
}
// Wenn wir bis hierher gekommen sind, waren alle Werte gleich:
return 0;
}
//------------------------------------------------------------------
BOOL OResultSet::OpenImpl()
{
const OSQLTables& xTabs = m_aSQLIterator.getTables();
OSL_ENSHURE(xTabs.begin() != xTabs.end(),"NO table in statement!");
OSQLTable xTable = xTabs.begin()->second;
m_xColumns = m_aSQLIterator.getSelectColumns();
m_xColNames = xTable->getColumns();
Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
bookmark
2000-09-29 15:02:10 +00:00
m_aRow = new OValueVector(xNames->getCount());
m_aEvaluateRow = new OValueVector(xNames->getCount());
m_aInsertRow = new OValueVector(xNames->getCount());
// unbound all values so that we only update the really needed columns
OValueVector::iterator aInsertIter = m_aInsertRow->begin()+1;
for(;aInsertIter != m_aInsertRow->end();++aInsertIter)
aInsertIter->setBound(sal_False);
initial import
2000-09-18 15:18:56 +00:00
m_aAssignValues = new OAssignValues();
if(!m_xParamColumns.isValid())
m_xParamColumns = new OSQLColumns();
m_aSQLAnalyzer.clean();
Reference< ::com::sun::star::lang::XUnoTunnel> xTunnel(xTable,UNO_QUERY);
if(xTunnel.is())
{
m_pTable = (OFileTable*)xTunnel->getSomething(OFileTable::getUnoTunnelImplementationId());
if(m_pTable)
m_pTable->acquire();
}
GetAssignValues(); // assign values and describe parameter columns
m_aSQLAnalyzer.setParameterColumns(m_xParamColumns);
anylizeSQL();
// now check which columns are bound
OValueVector::iterator aRowIter = m_aRow->begin();
::utl::UStringMixEqual aCase(m_xDBMetaData->storesMixedCaseQuotedIdentifiers());
sal_Int32 i=0;
Reference<XFastPropertySet> xProp;
++aRowIter;
for(OSQLColumns::iterator aIter = m_xColumns->begin();aIter != m_xColumns->end();++aIter,++i,++aRowIter)
{
xNames->getByIndex(i) >>= xProp;
try
{
aRowIter->setBound(aCase(connectivity::getString(xProp->getFastPropertyValue(PROPERTY_ID_NAME)),connectivity::getString((*aIter)->getFastPropertyValue(PROPERTY_ID_REALNAME))));
sal_Int32 nType;
xProp->getFastPropertyValue(PROPERTY_ID_TYPE) >>= nType;
aRowIter->setType(nType);
}
catch(...)
{
}
}
// Parameter substituieren (AssignValues und Kriterien):
if (m_xParamColumns->size())
{
// Zun<75>chst AssignValues
USHORT nParaCount=0; // gibt die aktuelle Anzahl der bisher gesetzen Parameter an
// Nach zu substituierenden Parametern suchen:
UINT16 nCount = m_aAssignValues.isValid() ? m_aAssignValues->size() : 1; // 1 ist wichtig f<>r die Kriterien
for (UINT16 j = 1; j < nCount; j++)
{
// if ((*m_aAssignValues)[j].isNull())
// continue;
UINT32 nParameter = (*m_aAssignValues).getParameterIndex(j);
if (nParameter == SQL_NO_PARAMETER)
continue; // dieser AssignValue ist kein Parameter
++nParaCount; // ab hier ist der Parameter gueltig
// Parameter ersetzen. Wenn Parameter nicht verfuegbar,
// Value auf NULL setzen.
(*m_aAssignValues)[j] = (*m_aParameterRow)[(UINT16)nParameter];
}
if (m_aParameterRow.isValid() && nParaCount < m_aParameterRow->size())
m_aSQLAnalyzer.bindParameterRow(m_aParameterRow);
}
// Neuen Index aufbauen:
DELETEZ(m_pFileSet);
DELETEZ(m_pEvaluationKeySet);
// if (!aEvaluateRow.Is())
{
// aEvaluateRow = new ODbRow(*aFileColumns, FALSE);
// (*aEvaluateRow)[0] = new ODbVariant();
// Row zur Auswertung binden, wenn Preprocessing erfolg, dann bereits ein Keyset
m_pEvaluationKeySet = m_aSQLAnalyzer.bindResultRow(m_aEvaluateRow); // Werte im Code des Compilers setzen
// (Verbindung zur ResultRow herstellen)
}
// An den Anfang positionieren
m_nRowPos = -1;
m_nFilePos = 0;
m_nRowCountResult = -1;
// exclusiver zugriff auf die Tabelle
// NAMESPACE_VOS(OGuard)* pGuard = pTable->Lock();
m_nLastVisitedPos = m_pTable->getCurrentLastPos();
UINT32 nLoopCount = 0;
switch(m_aSQLIterator.getStatementType())
{
case SQL_STATEMENT_SELECT:
{
INT32 nMaxRowCount = m_pTable->getCurrentLastPos();
BOOL bDistinct = FALSE;
BOOL bWasSorted = FALSE;
OSQLParseNode *pDistinct = m_pParseTree->getChild(1);
if (pDistinct && pDistinct->getTokenID() == SQL_TOKEN_DISTINCT )
{
if(!IsSorted())
{
nOrderbyColumnNumber[0] = 1;
bOrderbyAscending[0] = FALSE;
}
else
bWasSorted = TRUE;
bDistinct = TRUE;
}
// Ohne Restriction und Sortierung RowCount bekannt.
// if (!HasRestriction() && !IsSorted() && bShowDeleted)
// SetRowCount(MaxRowCount());
OSL_ENSHURE(sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber) == SQL_ORDERBYKEYS,"Maximale Anzahl der ORDER BY Columns muss derzeit genau 3 sein!");
OKeyType eKeyType[SQL_ORDERBYKEYS];
aRowIter = m_aRow->begin();
for (int i = 0; i < SQL_ORDERBYKEYS; i++)
{
if (nOrderbyColumnNumber[i] == SQL_COLUMN_NOTFOUND)
eKeyType[i] = SQL_ORDERBYKEY_NONE;
else
{
switch (aRowIter->getType())
{
case DataType::CHAR:
case DataType::VARCHAR:
eKeyType[i] = SQL_ORDERBYKEY_STRING;
break;
case DataType::OTHER:
case DataType::TINYINT:
case DataType::SMALLINT:
case DataType::INTEGER:
case DataType::DECIMAL:
case DataType::NUMERIC:
case DataType::REAL:
case DataType::DOUBLE:
case DataType::DATE:
case DataType::TIME:
case DataType::TIMESTAMP:
case DataType::BIT:
eKeyType[i] = SQL_ORDERBYKEY_DOUBLE;
break;
// Andere Typen sind nicht implementiert (und damit immer FALSE)
default:
eKeyType[i] = SQL_ORDERBYKEY_NONE;
OSL_ASSERT("OFILECursor::Execute: Datentyp nicht implementiert");
break;
}
(*m_aEvaluateRow)[nOrderbyColumnNumber[i]].setBound(sal_True);
}
}
// Nur wenn Sortierung gewuenscht, ueber alle Datensaetze iterieren und
// dabei den "Key", nach dem sortiert werden soll, in den Index eintragen:
if (IsSorted())
{
if (!m_aSQLAnalyzer.hasRestriction() && nOrderbyColumnNumber[1] == SQL_COLUMN_NOTFOUND)
{
// Ist nur ein Feld fuer die Sortierung angegeben
// Und diese Feld ist indiziert, dann den Index ausnutzen
Reference<XIndexesSupplier> xIndexSup(xTable,UNO_QUERY);
Reference<XIndexAccess> xIndexes;
if(xIndexSup.is())
{
xIndexes = Reference<XIndexAccess>(xIndexSup->getIndexes(),UNO_QUERY);
Reference<XFastPropertySet> xColProp;
xNames->getByIndex(nOrderbyColumnNumber[0]) >>= xColProp;
// iterate through the indexes to find the matching column
for(sal_Int32 i=0;i<xIndexes->getCount();++i)
{
Reference<XColumnsSupplier> xIndex;
xIndexes->getByIndex(i) >>= xIndex;
Reference<XNameAccess> xIndexCols = xIndex->getColumns();
if(xIndexCols->hasByName(connectivity::getString(xColProp->getFastPropertyValue(PROPERTY_ID_NAME))))
{
m_pFileSet = new OKeySet();
new method for indexes
2000-10-05 13:40:11 +00:00
if(fillIndexValues(xIndex))
goto DISTINCT;
initial import
2000-09-18 15:18:56 +00:00
}
}
}
}
m_pSortIndex = new OFILESortIndex(eKeyType,
bOrderbyAscending,
nMaxRowCount,RTL_TEXTENCODING_MS_1252);
sal_Bool bOK = sal_True;
if (m_pEvaluationKeySet)
{
if (m_pEvaluationKeySet->size())
m_aEvaluateIter = m_pEvaluationKeySet->begin();
}
while (bOK)
{
if (m_pEvaluationKeySet)
{
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),FALSE,TRUE);
++m_aEvaluateIter;
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
}
else
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE);
}
// Sortiertes Keyset erzeugen
DELETEZ(m_pEvaluationKeySet);
m_pFileSet = m_pSortIndex->CreateKeySet();
// if(!bDistinct)
// SetRowCount(pFileSet->count());
DELETEZ(m_pSortIndex);
// Nun kann ueber den Index sortiert zugegriffen werden.
}
if (!m_pFileSet)
{
m_pFileSet = new OKeySet();
if (!m_aSQLAnalyzer.hasRestriction())
// jetzt kann das Keyset schon gefuellt werden!
// Aber Achtung: es wird davon ausgegangen, das die FilePositionen als Folge 1..n
// abgelegt werden!
{
new method for indexes
2000-10-05 13:40:11 +00:00
for (sal_Int32 i = 0; i < m_pTable->getCurrentLastPos(); i++)
initial import
2000-09-18 15:18:56 +00:00
m_pFileSet->push_back(i + 1);
}
}
OSL_ENSHURE(m_pFileSet,"Kein KeySet vorhanden! :-(");
DISTINCT: if(bDistinct && m_pFileSet) // sicher ist sicher
{
OValueRow aSearchRow;//(m_aRow);
// ODbRowRef aSearchRow = new ODbRow(*aFileRow); // nach dieser wird gesucht
// const ODbRow &rSearchRow = *aSearchRow,
// &rFileRow = *aFileRow;
INT32 nPos;
UINT16 nMaxRow = m_pFileSet->size();
if (nMaxRow)
{
#if DEBUG
INT32 nFound=0;
#endif
vector<BOOL> nWasAllwaysFound(nMaxRow,FALSE);
INT32 nPrev_i;
for(INT32 j= nMaxRow-1;j >= 0;j--)
{
nPos = (*m_pFileSet)[j]; // aktuell zu l<>schender Key
if(!nWasAllwaysFound[j] && nPos) // nur falls noch nicht nach dieser Row gesucht wurde
{
ExecuteRow(OFileTable::FILE_BOOKMARK,nPos,TRUE,FALSE);
aSearchRow = m_aRow;
// jetzt den Rest nach doppelten durchsuchen
INT32 nKey;
nPrev_i = j;
for(INT32 i = j-1; i >= 0 ;i--)
{
nKey = (*m_pFileSet)[i];
ExecuteRow(OFileTable::FILE_BOOKMARK,nKey ,TRUE,FALSE);
if(!nWasAllwaysFound[i] && aSearchRow == m_aRow)
{
// gefunden
// Key an der Stelle 0 setzen.
(*m_pFileSet)[nPrev_i] = 0;
// und altes i merken
nPrev_i = i;
nPos = nKey; // auf naechste g<>ltige Position setzen
nWasAllwaysFound[i] = TRUE;
}
}
}
#if DEBUG
else
nFound++;
#endif
}
vector<INT32>::iterator aIter = m_pFileSet->end()-1;
while(aIter != m_pFileSet->begin())
{
if(!(*aIter))
m_pFileSet->erase(aIter);
aIter--;
}
if (!bWasSorted)
{
nOrderbyColumnNumber[0] = SQL_COLUMN_NOTFOUND;
sort(m_pFileSet->begin(),m_pFileSet->end());
}
}
// SetRowCount(m_pFileSet->count());
}
} break;
case SQL_STATEMENT_SELECT_COUNT:
case SQL_STATEMENT_UPDATE:
case SQL_STATEMENT_DELETE:
// waehrend der Bearbeitung die Anzahl der bearbeiteten Rows zaehlen:
m_nRowCountResult = 0;
// Vorlaeufig einfach ueber alle Datensaetze iterieren und
// dabei die Aktionen bearbeiten (bzw. einfach nur zaehlen):
{
sal_Bool bOK = sal_True;
if (m_pEvaluationKeySet)
{
m_aEvaluateIter = m_pEvaluationKeySet->begin();
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
}
while (bOK)
{
if (m_pEvaluationKeySet)
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),FALSE,TRUE);
else
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE);
if (bOK)
{
m_nRowCountResult++;
if(m_pEvaluationKeySet)
{
++m_aEvaluateIter;
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
}
}
}
// Ergebnis von COUNT(*) in nRowCountResult merken.
// nRowCount, also die Anzahl der Rows in der Ergebnismenge, ist bei dieser
// Anfrage = 1!
DELETEZ(m_pEvaluationKeySet);
}
// SetRowCount(1);
break;
case SQL_STATEMENT_INSERT:
m_nRowCountResult = 0;
bookmark
2000-09-29 15:02:10 +00:00
if(!m_pTable->InsertRow(m_aAssignValues.getBody(), TRUE,Reference<XIndexAccess>(m_xColNames,UNO_QUERY)))
initial import
2000-09-18 15:18:56 +00:00
{
m_nFilePos = 0;
return sal_False;
}
m_nRowCountResult = 1;
break;
}
// FilePos zuruecksetzen
m_nFilePos = 0;
return sal_True;
}
//------------------------------------------------------------------
void OResultSet::anylizeSQL()
{
// start analysing the statement
m_aSQLAnalyzer.setOrigColumns(m_xColNames);
m_aSQLAnalyzer.start(m_pParseTree);
const OSQLParseNode* pOrderbyClause = m_aSQLIterator.getOrderTree();
if(pOrderbyClause)
{
OSQLParseNode * pOrderingSpecCommalist = pOrderbyClause->getChild(2);
OSL_ENSHURE(SQL_ISRULE(pOrderingSpecCommalist,ordering_spec_commalist),"OResultSet: Fehler im Parse Tree");
for (sal_uInt32 m = 0; m < pOrderingSpecCommalist->count(); m++)
{
OSQLParseNode * pOrderingSpec = pOrderingSpecCommalist->getChild(m);
OSL_ENSHURE(SQL_ISRULE(pOrderingSpec,ordering_spec),"OResultSet: Fehler im Parse Tree");
OSL_ENSHURE(pOrderingSpec->count() == 2,"OResultSet: Fehler im Parse Tree");
OSQLParseNode * pColumnRef = pOrderingSpec->getChild(0);
if(!SQL_ISRULE(pColumnRef,column_ref))
{
// aStatus.SetStatementTooComplex();
return;
}
OSQLParseNode * pAscendingDescending = pOrderingSpec->getChild(1);
setOrderbyColumn((UINT16)m,pColumnRef,pAscendingDescending);
}
}
}
//------------------------------------------------------------------
void OResultSet::setOrderbyColumn(UINT16 nOrderbyColumnNo,
OSQLParseNode* pColumnRef,
OSQLParseNode* pAscendingDescending)
{
if (nOrderbyColumnNo >= (sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber)))
{
// aStatus.SetStatementTooComplex();
return;
}
String aColumnName;
if (pColumnRef->count() == 1)
aColumnName = pColumnRef->getChild(0)->getTokenValue();
else if (pColumnRef->count() == 3)
{
// Nur die Table Range-Variable darf hier vorkommen:
// if (!(pColumnRef->getChild(0)->getTokenValue() == aTableRange))
// {
// aStatus.Set(SQL_STAT_ERROR,
// String::CreateFromAscii("S1000"),
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_INVALID_RANGE_VAR))),
// 0, String() );
// return;
// }
aColumnName = pColumnRef->getChild(2)->getTokenValue();
}
else
{
// aStatus.SetStatementTooComplex();
return;
}
Reference<XColumnLocate> xColLocate(m_xColNames,UNO_QUERY);
if(!xColLocate.is())
return;
// Alles geprueft und wir haben den Namen der Column.
// Die wievielte Column ist das?
nOrderbyColumnNumber[nOrderbyColumnNo] = xColLocate->findColumn(aColumnName)-1;
// Ascending or Descending?
bOrderbyAscending[nOrderbyColumnNo] = (SQL_ISTOKEN(pAscendingDescending,DESC)) ?
FALSE : TRUE;
}
//--------------------------------------------------------------------------
Sequence< sal_Int8 > OResultSet::getUnoTunnelImplementationId()
{
static ::cppu::OImplementationId * pId = 0;
if (! pId)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! pId)
{
static ::cppu::OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
// com::sun::star::lang::XUnoTunnel
//------------------------------------------------------------------
sal_Int64 OResultSet::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
{
if (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
return (sal_Int64)this;
return 0;
}
//------------------------------------------------------------------
void OResultSet::GetAssignValues()
{
if (m_pParseTree == NULL)
{
// aStatus.SetInvalidStatement();
return;
}
if (SQL_ISRULE(m_pParseTree,select_statement))
// Keine zu setzenden Werte bei SELECT
return;
else if (SQL_ISRULE(m_pParseTree,insert_statement))
{
// Row fuer die zu setzenden Werte anlegen (Referenz durch new)
m_aAssignValues = new OAssignValues(Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount());
// Liste der Columns-Namen, die in der column_commalist vorkommen (mit ; getrennt):
::std::vector<String> aColumnNameList;
OSL_ENSHURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
OSQLParseNode * pOptColumnCommalist = m_pParseTree->getChild(3);
OSL_ENSHURE(pOptColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
OSL_ENSHURE(SQL_ISRULE(pOptColumnCommalist,opt_column_commalist),"OResultSet: Fehler im Parse Tree");
if (pOptColumnCommalist->count() == 0)
{
const Sequence< ::rtl::OUString>& aNames = m_xColNames->getElementNames();
const ::rtl::OUString* pBegin = aNames.getConstArray();
aColumnNameList.insert(aColumnNameList.begin(),::std::vector<String>::const_iterator(pBegin),::std::vector<String>::const_iterator(pBegin + aNames.getLength()));
}
else
{
OSL_ENSHURE(pOptColumnCommalist->count() == 3,"OResultSet: Fehler im Parse Tree");
OSQLParseNode * pColumnCommalist = pOptColumnCommalist->getChild(1);
OSL_ENSHURE(pColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
OSL_ENSHURE(SQL_ISRULE(pColumnCommalist,column_commalist),"OResultSet: Fehler im Parse Tree");
OSL_ENSHURE(pColumnCommalist->count() > 0,"OResultSet: Fehler im Parse Tree");
// Alle Columns in der column_commalist ...
for (sal_uInt32 i = 0; i < pColumnCommalist->count(); i++)
{
OSQLParseNode * pCol = pColumnCommalist->getChild(i);
OSL_ENSHURE(pCol != NULL,"OResultSet: Fehler im Parse Tree");
aColumnNameList.push_back(pCol->getTokenValue());
}
}
if(!aColumnNameList.size())
throw SQLException();
// Werte ...
OSQLParseNode * pValuesOrQuerySpec = m_pParseTree->getChild(4);
OSL_ENSHURE(pValuesOrQuerySpec != NULL,"OResultSet: pValuesOrQuerySpec darf nicht NULL sein!");
OSL_ENSHURE(SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec),"OResultSet: ! SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec)");
OSL_ENSHURE(pValuesOrQuerySpec->count() > 0,"OResultSet: pValuesOrQuerySpec->count() <= 0");
// nur "VALUES" ist erlaubt ...
if (! SQL_ISTOKEN(pValuesOrQuerySpec->getChild(0),VALUES))
throw SQLException();
OSL_ENSHURE(pValuesOrQuerySpec->count() == 2,"OResultSet: pValuesOrQuerySpec->count() != 2");
// Liste von Werten
OSQLParseNode * pInsertAtomCommalist = pValuesOrQuerySpec->getChild(1);
OSL_ENSHURE(pInsertAtomCommalist != NULL,"OResultSet: pInsertAtomCommalist darf nicht NULL sein!");
OSL_ENSHURE(pInsertAtomCommalist->count() > 0,"OResultSet: pInsertAtomCommalist <= 0");
String aColumnName;
OSQLParseNode * pRow_Value_Const;
xub_StrLen nIndex=0;
for (sal_uInt32 i = 0; i < pInsertAtomCommalist->count(); i++)
{
pRow_Value_Const = pInsertAtomCommalist->getChild(i); // row_value_constructor
if(pRow_Value_Const->count() == 3) // '(' row_value_const_list ')'
{
pRow_Value_Const = pRow_Value_Const->getChild(1); // row_value_const_list
OSL_ENSHURE(pRow_Value_Const != NULL,"OResultSet: pRow_Value_Const darf nicht NULL sein!");
if(pRow_Value_Const->count() == 0)
{
if(pRow_Value_Const->count() == (aColumnNameList.size()-1))
ParseAssignValues(aColumnNameList,pRow_Value_Const,nIndex++); // kann nur ein Columnname vorhanden sein pro Schleife
else
{
// aStatus.Set(SQL_STAT_ERROR,
// String::CreateFromAscii("S1000"),
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_SYNTAX_ERROR))),
// 0, String() );
throw SQLException();
}
}
else
{
if(pRow_Value_Const->count() == aColumnNameList.size())
{
for (sal_uInt32 j = 0; j < pRow_Value_Const->count(); ++j)
ParseAssignValues(aColumnNameList,pRow_Value_Const->getChild(j),nIndex++);
}
else
{
// aStatus.Set(SQL_STAT_ERROR,
// String::CreateFromAscii("S1000"),
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_SYNTAX_ERROR))),
// 0, String() );
throw SQLException();
}
}
}
else
{
// aStatus.SetStatementTooComplex();
throw SQLException();
}
}
}
else if (SQL_ISRULE(m_pParseTree,update_statement_positioned) ||
SQL_ISRULE(m_pParseTree,update_statement_searched))
{
m_aAssignValues = new OAssignValues(Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount());
OSL_ENSHURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
OSQLParseNode * pAssignmentCommalist = m_pParseTree->getChild(3);
OSL_ENSHURE(pAssignmentCommalist != NULL,"OResultSet: pAssignmentCommalist == NULL");
OSL_ENSHURE(SQL_ISRULE(pAssignmentCommalist,assignment_commalist),"OResultSet: Fehler im Parse Tree");
OSL_ENSHURE(pAssignmentCommalist->count() > 0,"OResultSet: pAssignmentCommalist->count() <= 0");
// Alle Zuweisungen (Kommaliste) bearbeiten ...
::std::vector< String> aList(1);
for (sal_uInt32 i = 0; i < pAssignmentCommalist->count(); i++)
{
OSQLParseNode * pAssignment = pAssignmentCommalist->getChild(i);
OSL_ENSHURE(pAssignment != NULL,"OResultSet: pAssignment == NULL");
OSL_ENSHURE(SQL_ISRULE(pAssignment,assignment),"OResultSet: Fehler im Parse Tree");
OSL_ENSHURE(pAssignment->count() == 3,"OResultSet: pAssignment->count() != 3");
OSQLParseNode * pCol = pAssignment->getChild(0);
OSL_ENSHURE(pCol != NULL,"OResultSet: pCol == NULL");
OSQLParseNode * pComp = pAssignment->getChild(1);
OSL_ENSHURE(pComp != NULL,"OResultSet: pComp == NULL");
OSL_ENSHURE(pComp->getNodeType() == SQL_NODE_EQUAL,"OResultSet: pComp->getNodeType() != SQL_NODE_COMPARISON");
if (pComp->getTokenValue().GetChar(0) != '=')
{
// aStatus.SetInvalidStatement();
throw SQLException();
}
OSQLParseNode * pVal = pAssignment->getChild(2);
OSL_ENSHURE(pVal != NULL,"OResultSet: pVal == NULL");
aList[0] = pCol->getTokenValue();
ParseAssignValues(aList,pVal,0);
}
}
}
// -------------------------------------------------------------------------
void OResultSet::ParseAssignValues(const ::std::vector< String>& aColumnNameList,OSQLParseNode* pRow_Value_Constructor_Elem,xub_StrLen nIndex)
{
OSL_ENSHURE(nIndex <= aColumnNameList.size(),"SdbFileCursor::ParseAssignValues: nIndex > aColumnNameList.GetTokenCount()");
String aColumnName(aColumnNameList[nIndex]);
OSL_ENSHURE(aColumnName.Len() > 0,"OResultSet: Column-Name nicht gefunden");
OSL_ENSHURE(pRow_Value_Constructor_Elem != NULL,"OResultSet: pRow_Value_Constructor_Elem darf nicht NULL sein!");
if (pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_STRING ||
pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_INTNUM ||
pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_APPROXNUM)
{
// Wert setzen:
SetAssignValue(aColumnName, pRow_Value_Constructor_Elem->getTokenValue());
}
else if (SQL_ISTOKEN(pRow_Value_Constructor_Elem,NULL))
{
// NULL setzen
SetAssignValue(aColumnName, String(), TRUE);
}
else if (SQL_ISRULE(pRow_Value_Constructor_Elem,parameter))
{
// Parameter hinzufuegen, Typ ... entsprechend der Column, der der Wert zugewiesen wird
Reference<XFastPropertySet> xCol;
m_xColNames->getByName(aColumnName) >>= xCol;
sal_Int32 nParameter = -1;
if(m_xParamColumns.isValid())
{
OSQLColumns::const_iterator aIter = find(m_xParamColumns->begin(),m_xParamColumns->end(),aColumnName,::utl::UStringMixEqual(m_pTable->isCaseSensitive()));
if(aIter != m_xParamColumns->end())
nParameter = m_xParamColumns->size() - (m_xParamColumns->end() - aIter) +1;// +1 because the rows start at 1
}
if(nParameter == -1)
nParameter = AddParameter(pRow_Value_Constructor_Elem,xCol);
// Nr. des Parameters in der Variablen merken:
SetAssignValue(aColumnName, String(), TRUE, nParameter);
}
else
{
// aStatus.SetStatementTooComplex();
throw SQLException();
}
}
//------------------------------------------------------------------
void OResultSet::SetAssignValue(const String& aColumnName,
const String& aValue,
BOOL bSetNull,
UINT32 nParameter)
{
Reference<XFastPropertySet> xCol;
m_xColNames->getByName(aColumnName) >>= xCol;
sal_Int32 nId = Reference<XColumnLocate>(m_xColNames,UNO_QUERY)->findColumn(aColumnName);
// Kommt diese Column ueberhaupt in der Datei vor?
if (!xCol.is())
{
// Diese Column gibt es nicht!
// aStatus.Set(SQL_STAT_ERROR,
// String::CreateFromAscii("S0022"),
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_COLUMN_NOT_FOUND))),
// 0, String() );
throw SQLException();
}
// Value an die Row mit den zuzuweisenden Werten binden:
// const ODbVariantRef& xValue = (*aAssignValues)[pFileColumn->GetId()];
// Alles geprueft und wir haben den Namen der Column.
// Jetzt eine Value allozieren, den Wert setzen und die Value an die Row binden.
if (bSetNull)
(*m_aAssignValues)[nId].setNull();
else
{
switch (getINT32(xCol->getFastPropertyValue(PROPERTY_ID_TYPE)))
{
// Kriterium je nach Typ als String oder double in die Variable packen ...
case DataType::CHAR:
case DataType::VARCHAR:
(*m_aAssignValues)[nId] = aValue;
// Zeichensatz ist bereits konvertiert, da ja das gesamte Statement konvertiert wurde
break;
case DataType::BIT:
{
// nyi: gemischte Gross-/Kleinschreibung???
if (aValue.EqualsIgnoreCaseAscii("TRUE") || aValue.GetChar(0) == '1')
(*m_aAssignValues)[nId] = sal_True;
else if (aValue.EqualsIgnoreCaseAscii("FALSE") || aValue.GetChar(0) == '0')
(*m_aAssignValues)[nId] = sal_False;
else
{
// aStatus.Set(SQL_STAT_ERROR); // nyi: genauer!
throw SQLException();
}
}
break;
case DataType::TINYINT:
case DataType::SMALLINT:
case DataType::INTEGER:
case DataType::DECIMAL:
case DataType::NUMERIC:
case DataType::REAL:
case DataType::DOUBLE:
case DataType::DATE:
case DataType::TIME:
case DataType::TIMESTAMP:
{
(*m_aAssignValues)[nId] = aValue.ToDouble();
// try
// {
// double n = xValue->toDouble();
// xValue->setDouble(n);
// }
// catch ( ... )
// {
// aStatus.SetDriverNotCapableError();
// }
} break;
default:
throw SQLException();
}
}
// Parameter-Nr. merken (als User Data)
// SQL_NO_PARAMETER = kein Parameter.
m_aAssignValues->setParameterIndex(nId,nParameter);
// ((ODbAssignRow*)aAssignValues.getBodyPtr())->setAssignedIndex(pFileColumn->GetId(), nParameter);
}
//------------------------------------------------------------------
UINT32 OResultSet::AddParameter(OSQLParseNode * pParameter, const Reference<XFastPropertySet>& _xCol)
{
// Nr. des neu hinzuzufuegenden Parameters:
UINT32 nParameter = m_xParamColumns->size()+1;
OSL_ENSHURE(SQL_ISRULE(pParameter,parameter),"OResultSet::AddParameter: Argument ist kein Parameter");
OSL_ENSHURE(pParameter->count() > 0,"OResultSet: Fehler im Parse Tree");
OSQLParseNode * pMark = pParameter->getChild(0);
String aParameterName;
if (SQL_ISPUNCTUATION(pMark,"?"))
aParameterName = '?';
else if (SQL_ISPUNCTUATION(pMark,":"))
aParameterName = pParameter->getChild(1)->getTokenValue();
else if (SQL_ISPUNCTUATION(pMark,"["))
aParameterName = pParameter->getChild(1)->getTokenValue();
else
{
OSL_ASSERT("OResultSet: Fehler im Parse Tree");
}
// Parameter-Column aufsetzen:
sal_Int32 eType = DataType::VARCHAR;
UINT32 nPrecision = 255;
UINT16 nScale = 0;
sal_Int32 nNullable = ColumnValue::NULLABLE;
if (_xCol.is())
{
// Typ, Precision, Scale ... der angegebenen Column verwenden,
// denn dieser Column wird der Wert zugewiesen bzw. mit dieser
// Column wird der Wert verglichen.
eType = getINT32(_xCol->getFastPropertyValue(PROPERTY_ID_TYPE));
nPrecision = getINT32(_xCol->getFastPropertyValue(PROPERTY_ID_PRECISION));
nScale = getINT32(_xCol->getFastPropertyValue(PROPERTY_ID_SCALE));
nNullable = getINT32(_xCol->getFastPropertyValue(PROPERTY_ID_ISNULLABLE));;
}
Reference<XFastPropertySet> xParaColumn;
new method for indexes
2000-10-05 13:40:11 +00:00
connectivity::sdbcx::OColumn* pRet = new connectivity::sdbcx::OColumn(aParameterName
initial import
2000-09-18 15:18:56 +00:00
,::rtl::OUString()
,::rtl::OUString()
,nNullable
new method for indexes
2000-10-05 13:40:11 +00:00
,nPrecision
initial import
2000-09-18 15:18:56 +00:00
,nScale
,eType
,sal_False
,sal_False
,sal_False
,m_aSQLIterator.isCaseSensitive());
xParaColumn = pRet;
m_xParamColumns->push_back(xParaColumn);
return nParameter;
}
// -------------------------------------------------------------------------
void OResultSet::describeParameter()
{
::std::vector< OSQLParseNode*> aParseNodes;
scanParameter(m_pParseTree,aParseNodes);
if(aParseNodes.size())
{
m_xParamColumns = new OSQLColumns();
const OSQLTables& xTabs = m_aSQLIterator.getTables();
OSQLTable xTable = xTabs.begin()->second;
String aTabName,aTmp,aColName,aParameterName;
::std::vector< OSQLParseNode*>::iterator aIter = aParseNodes.begin();
for(;aIter != aParseNodes.end();++aIter)
{
BOOL bNotFound(TRUE);
OSQLParseNode* pParseNode = *aIter;
pParseNode = pParseNode->getParent();
pParseNode = pParseNode->getChild(0);
m_aSQLIterator.getColumnRange(pParseNode,aColName,aTabName);
Reference<XFastPropertySet> xCol;
xTable->getColumns()->getByName(aColName) >>= xCol;
m_xParamColumns->push_back(xCol);
}
}
}
//------------------------------------------------------------------
void OResultSet::scanParameter(OSQLParseNode* pParseNode,::std::vector< OSQLParseNode*>& _rParaNodes)
{
DBG_ASSERT(pParseNode != NULL,"SdbCursor: interner Fehler: ungueltiger ParseNode");
// Parameter Name-Regel gefunden?
if (SQL_ISRULE(pParseNode,parameter))
{
DBG_ASSERT(pParseNode->count() >= 1,"OResultSet: Parse Tree fehlerhaft");
DBG_ASSERT(pParseNode->getChild(0)->getNodeType() == SQL_NODE_PUNCTUATION,"OResultSet: Parse Tree fehlerhaft");
_rParaNodes.push_back(pParseNode);
// Weiterer Abstieg nicht erforderlich
return;
}
// Weiter absteigen im Parse Tree
for (UINT32 i = 0; i < pParseNode->count(); i++)
scanParameter(pParseNode->getChild(i),_rParaNodes);
}
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