office-gobmx/connectivity/source/commontools/DateConversion.cxx
Rüdiger Timm 84da87a477 INTEGRATION: CWS changefileheader (1.17.74); FILE MERGED
2008/04/01 15:08:30 thb 1.17.74.3: #i85898# Stripping all external header guards
2008/04/01 10:52:43 thb 1.17.74.2: #i85898# Stripping all external header guards
2008/03/28 15:23:19 rt 1.17.74.1: #i87441# Change license header to LPGL v3.
2008-04-10 06:51:15 +00:00

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20 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: DateConversion.cxx,v $
* $Revision: 1.18 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "connectivity/dbconversion.hxx"
#include <connectivity/dbtools.hxx>
#include <com/sun/star/script/XTypeConverter.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <com/sun/star/sdb/XColumnUpdate.hpp>
#include <com/sun/star/sdb/XColumn.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <comphelper/extract.hxx>
#include "TConnection.hxx"
#include "diagnose_ex.h"
#include <comphelper/numbers.hxx>
using namespace ::connectivity;
using namespace ::comphelper;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::dbtools;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::beans;
// -----------------------------------------------------------------------------
::rtl::OUString DBTypeConversion::toSQLString(sal_Int32 eType, const Any& _rVal, sal_Bool bQuote,
const Reference< XTypeConverter >& _rxTypeConverter)
{
::rtl::OUString aRet;
if (_rVal.hasValue())
{
try
{
switch (eType)
{
case DataType::INTEGER:
case DataType::BIT:
case DataType::BOOLEAN:
case DataType::TINYINT:
case DataType::SMALLINT:
if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_BOOLEAN)
{
if (::cppu::any2bool(_rVal))
aRet = ::rtl::OUString::createFromAscii("1");
else
aRet = ::rtl::OUString::createFromAscii("0");
}
else
_rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= aRet;
break;
case DataType::CHAR:
case DataType::VARCHAR:
if (bQuote)
aRet += ::rtl::OUString::createFromAscii("'");
{
::rtl::OUString aTemp;
_rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= aTemp;
sal_Int32 nIndex = (sal_Int32)-1;
::rtl::OUString sQuot(RTL_CONSTASCII_USTRINGPARAM("\'"));
::rtl::OUString sQuotToReplace(RTL_CONSTASCII_USTRINGPARAM("\'\'"));
do
{
nIndex += 2;
nIndex = aTemp.indexOf(sQuot,nIndex);
if(nIndex != -1)
aTemp = aTemp.replaceAt(nIndex,sQuot.getLength(),sQuotToReplace);
} while (nIndex != -1);
aRet += aTemp;
}
if (bQuote)
aRet += ::rtl::OUString::createFromAscii("'");
break;
case DataType::REAL:
case DataType::DOUBLE:
case DataType::DECIMAL:
case DataType::NUMERIC:
case DataType::BIGINT:
_rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= aRet;
break;
case DataType::TIMESTAMP:
{
DateTime aDateTime;
// check if this is really a timestamp or only a date
if ( _rVal >>= aDateTime )
{
if (bQuote) aRet += ::rtl::OUString::createFromAscii("{TS '");
aRet += DBTypeConversion::toDateTimeString(aDateTime);
if (bQuote) aRet += ::rtl::OUString::createFromAscii("'}");
break;
}
break;
}
case DataType::DATE:
{
Date aDate;
OSL_VERIFY_RES( _rVal >>= aDate, "DBTypeConversion::toSQLString: _rVal is not date!");
if (bQuote) aRet += ::rtl::OUString::createFromAscii("{D '");
aRet += DBTypeConversion::toDateString(aDate);;
if (bQuote) aRet += ::rtl::OUString::createFromAscii("'}");
} break;
case DataType::TIME:
{
Time aTime;
OSL_VERIFY_RES( _rVal >>= aTime,"DBTypeConversion::toSQLString: _rVal is not time!");
if (bQuote) aRet += ::rtl::OUString::createFromAscii("{T '");
aRet += DBTypeConversion::toTimeString(aTime);
if (bQuote) aRet += ::rtl::OUString::createFromAscii("'}");
} break;
default:
_rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= aRet;
}
}
catch ( const Exception& )
{
OSL_ENSURE(0,"TypeConversion Error");
}
}
else
aRet = ::rtl::OUString::createFromAscii(" NULL ");
return aRet;
}
// -----------------------------------------------------------------------------
Date DBTypeConversion::getNULLDate(const Reference< XNumberFormatsSupplier > &xSupplier)
{
OSL_ENSURE(xSupplier.is(), "getNULLDate : the formatter doesn't implement a supplier !");
if (xSupplier.is())
{
try
{
// get the null date
Date aDate;
xSupplier->getNumberFormatSettings()->getPropertyValue(::rtl::OUString::createFromAscii("NullDate")) >>= aDate;
return aDate;
}
catch ( const Exception& )
{
}
}
return getStandardDate();
}
// -----------------------------------------------------------------------------
void DBTypeConversion::setValue(const Reference<XColumnUpdate>& xVariant,
const Reference<XNumberFormatter>& xFormatter,
const Date& rNullDate,
const ::rtl::OUString& rString,
sal_Int32 nKey,
sal_Int16 nFieldType,
sal_Int16 nKeyType) throw(::com::sun::star::lang::IllegalArgumentException)
{
double fValue = 0;
if (rString.getLength())
{
// Muss der String formatiert werden?
sal_Int16 nTypeClass = nKeyType & ~NumberFormat::DEFINED;
sal_Bool bTextFormat = nTypeClass == NumberFormat::TEXT;
sal_Int32 nKeyToUse = bTextFormat ? 0 : nKey;
sal_Int16 nRealUsedTypeClass = nTypeClass;
// bei einem Text-Format muessen wir dem Formatter etwas mehr Freiheiten einraeumen, sonst
// wirft convertStringToNumber eine NotNumericException
try
{
fValue = xFormatter->convertStringToNumber(nKeyToUse, rString);
sal_Int32 nRealUsedKey = xFormatter->detectNumberFormat(0, rString);
if (nRealUsedKey != nKeyToUse)
nRealUsedTypeClass = getNumberFormatType(xFormatter, nRealUsedKey) & ~NumberFormat::DEFINED;
// und noch eine Sonderbehandlung, diesmal fuer Prozent-Formate
if ((NumberFormat::NUMBER == nRealUsedTypeClass) && (NumberFormat::PERCENT == nTypeClass))
{ // die Formatierung soll eigentlich als Prozent erfolgen, aber der String stellt nur eine
// einfache Nummer dar -> anpassen
::rtl::OUString sExpanded(rString);
static ::rtl::OUString s_sPercentSymbol = ::rtl::OUString::createFromAscii("%");
// need a method to add a sal_Unicode to a string, 'til then we use a static string
sExpanded += s_sPercentSymbol;
fValue = xFormatter->convertStringToNumber(nKeyToUse, sExpanded);
}
switch (nRealUsedTypeClass)
{
case NumberFormat::DATE:
case NumberFormat::DATETIME:
case NumberFormat::TIME:
DBTypeConversion::setValue(xVariant,rNullDate,fValue,nRealUsedTypeClass);
// xVariant->updateDouble(toStandardDbDate(rNullDate, fValue));
break;
case NumberFormat::CURRENCY:
case NumberFormat::NUMBER:
case NumberFormat::SCIENTIFIC:
case NumberFormat::FRACTION:
case NumberFormat::PERCENT:
xVariant->updateDouble(fValue);
break;
default:
xVariant->updateString(rString);
}
}
catch(const Exception& )
{
xVariant->updateString(rString);
}
}
else
{
switch (nFieldType)
{
case ::com::sun::star::sdbc::DataType::CHAR:
case ::com::sun::star::sdbc::DataType::VARCHAR:
case ::com::sun::star::sdbc::DataType::LONGVARCHAR:
xVariant->updateString(rString);
break;
default:
xVariant->updateNull();
}
}
}
//------------------------------------------------------------------------------
void DBTypeConversion::setValue(const Reference<XColumnUpdate>& xVariant,
const Date& rNullDate,
const double& rValue,
sal_Int16 nKeyType) throw(::com::sun::star::lang::IllegalArgumentException)
{
switch (nKeyType & ~NumberFormat::DEFINED)
{
case NumberFormat::DATE:
xVariant->updateDate(toDate( rValue, rNullDate));
break;
case NumberFormat::DATETIME:
xVariant->updateTimestamp(toDateTime(rValue,rNullDate));
break;
case NumberFormat::TIME:
xVariant->updateTime(toTime(rValue));
break;
default:
{
double nValue = rValue;
// Reference<XPropertySet> xProp(xVariant,UNO_QUERY);
// if ( xProp.is()
// && xProp->getPropertySetInfo()->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISSIGNED))
// && !::comphelper::getBOOL(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISSIGNED))) )
// {
// switch (::comphelper::getINT32(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
// {
// case DataType::TINYINT:
// nValue = static_cast<sal_uInt8>(rValue);
// break;
// case DataType::SMALLINT:
// nValue = static_cast<sal_uInt16>(rValue);
// break;
// case DataType::INTEGER:
// nValue = static_cast<sal_uInt32>(rValue);
// break;
// case DataType::BIGINT:
// nValue = static_cast<sal_uInt64>(rValue);
// break;
// }
// }
xVariant->updateDouble(nValue);
}
}
}
//------------------------------------------------------------------------------
double DBTypeConversion::getValue(const Reference<XColumn>& xVariant,
const Date& rNullDate,
sal_Int16 nKeyType)
{
try
{
switch (nKeyType & ~NumberFormat::DEFINED)
{
case NumberFormat::DATE:
return toDouble( xVariant->getDate(), rNullDate);
case NumberFormat::DATETIME:
return toDouble(xVariant->getTimestamp(),rNullDate);
case NumberFormat::TIME:
return toDouble(xVariant->getTime());
default:
{
Reference<XPropertySet> xProp(xVariant,UNO_QUERY);
if ( xProp.is()
&& xProp->getPropertySetInfo()->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISSIGNED))
&& !::comphelper::getBOOL(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISSIGNED))) )
{
switch (::comphelper::getINT32(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
{
case DataType::TINYINT:
return static_cast<double>(static_cast<sal_uInt8>(xVariant->getByte()));
case DataType::SMALLINT:
return static_cast<double>(static_cast<sal_uInt16>(xVariant->getShort()));
case DataType::INTEGER:
return static_cast<double>(static_cast<sal_uInt32>(xVariant->getInt()));
case DataType::BIGINT:
return static_cast<double>(static_cast<sal_uInt64>(xVariant->getLong()));
}
}
return xVariant->getDouble();
}
}
}
catch(const Exception& )
{
return 0.0;
}
}
//------------------------------------------------------------------------------
::rtl::OUString DBTypeConversion::getValue(const Reference< XPropertySet>& _xColumn,
const Reference<XNumberFormatter>& _xFormatter,
const ::com::sun::star::lang::Locale& _rLocale,
const Date& _rNullDate)
{
OSL_ENSURE(_xColumn.is() && _xFormatter.is(), "DBTypeConversion::getValue: invalid arg !");
if (!_xColumn.is() || !_xFormatter.is())
return ::rtl::OUString();
sal_Int32 nKey(0);
try
{
_xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)) >>= nKey;
}
catch (const Exception& )
{
OSL_ENSURE(false, "DBTypeConversion::getValue: caught an exception while asking for the format key!");
}
if (!nKey)
{
Reference<XNumberFormats> xFormats( _xFormatter->getNumberFormatsSupplier()->getNumberFormats() );
Reference<XNumberFormatTypes> xTypeList(_xFormatter->getNumberFormatsSupplier()->getNumberFormats(), UNO_QUERY);
nKey = ::dbtools::getDefaultNumberFormat(_xColumn,
Reference< XNumberFormatTypes > (xFormats, UNO_QUERY),
_rLocale);
}
sal_Int16 nKeyType = getNumberFormatType(_xFormatter, nKey) & ~NumberFormat::DEFINED;
return DBTypeConversion::getValue(Reference< XColumn > (_xColumn, UNO_QUERY), _xFormatter, _rNullDate, nKey, nKeyType);
}
//------------------------------------------------------------------------------
::rtl::OUString DBTypeConversion::getValue(const Reference<XColumn>& xVariant,
const Reference<XNumberFormatter>& xFormatter,
const Date& rNullDate,
sal_Int32 nKey,
sal_Int16 nKeyType)
{
::rtl::OUString aString;
if (xVariant.is())
{
try
{
switch (nKeyType & ~NumberFormat::DEFINED)
{
case NumberFormat::DATE:
case NumberFormat::DATETIME:
{
// get a value which represents the given date, relative to the given null date
double fValue = getValue(xVariant, rNullDate, nKeyType);
if ( !xVariant->wasNull() )
{
// get the null date of the formatter
Date aFormatterNullDate( rNullDate );
try
{
Reference< XPropertySet > xFormatterSettings;
Reference< XNumberFormatsSupplier > xSupplier( xFormatter->getNumberFormatsSupplier( ) );
if ( xSupplier.is() )
xFormatterSettings = xSupplier->getNumberFormatSettings();
if ( xFormatterSettings.is() )
xFormatterSettings->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "NullDate" ) ) ) >>= aFormatterNullDate;
}
catch( const Exception& )
{
OSL_ENSURE( sal_False, "DBTypeConversion::getValue: caught an exception while retrieving the formatter's NullDate!" );
}
// get a value which represents the given date, relative to the null date of the formatter
fValue -= toDays( rNullDate, aFormatterNullDate );
// format this value
aString = xFormatter->convertNumberToString( nKey, fValue );
}
}
break;
case NumberFormat::TIME:
case NumberFormat::NUMBER:
case NumberFormat::SCIENTIFIC:
case NumberFormat::FRACTION:
case NumberFormat::PERCENT:
{
double fValue = xVariant->getDouble();
if (!xVariant->wasNull())
aString = xFormatter->convertNumberToString(nKey, fValue);
} break;
case NumberFormat::CURRENCY:
{
double fValue = xVariant->getDouble();
if (!xVariant->wasNull())
aString = xFormatter->getInputString(nKey, fValue);
} break;
case NumberFormat::TEXT:
aString = xFormatter->formatString(nKey, xVariant->getString());
break;
default:
aString = xVariant->getString();
}
}
catch(const Exception& )
{
aString = xVariant->getString();
}
}
return aString;
}
//------------------------------------------------------------------