From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- connectivity/source/commontools/DateConversion.cxx | 526 +++++++++++++++++++++ 1 file changed, 526 insertions(+) create mode 100644 connectivity/source/commontools/DateConversion.cxx (limited to 'connectivity/source/commontools/DateConversion.cxx') diff --git a/connectivity/source/commontools/DateConversion.cxx b/connectivity/source/commontools/DateConversion.cxx new file mode 100644 index 000000000..38f20af09 --- /dev/null +++ b/connectivity/source/commontools/DateConversion.cxx @@ -0,0 +1,526 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +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; + +OUString DBTypeConversion::toSQLString(sal_Int32 eType, const Any& _rVal, + const Reference< XTypeConverter >& _rxTypeConverter) +{ + OUStringBuffer 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() == css::uno::TypeClass_BOOLEAN) + { + if (::cppu::any2bool(_rVal)) + aRet.append("1"); + else + aRet.append("0"); + } + else + { + OUString sTemp; + _rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= sTemp; + aRet.append(sTemp); + } + break; + case DataType::CHAR: + case DataType::VARCHAR: + case DataType::LONGVARCHAR: + aRet.append("'"); + { + OUString aTemp; + _rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= aTemp; + sal_Int32 nIndex = sal_Int32(-2); + static const OUStringLiteral sQuot(u"\'"); + do + { + nIndex += 2; + nIndex = aTemp.indexOf(sQuot,nIndex); + if(nIndex != -1) + aTemp = aTemp.replaceAt(nIndex,sQuot.getLength(), u"\'\'"); + } while (nIndex != -1); + + aRet.append(aTemp); + } + aRet.append("'"); + break; + case DataType::REAL: + case DataType::DOUBLE: + case DataType::DECIMAL: + case DataType::NUMERIC: + case DataType::BIGINT: + default: + { + OUString sTemp; + _rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= sTemp; + aRet.append(sTemp); + } + break; + case DataType::TIMESTAMP: + { + DateTime aDateTime; + bool bOk = false; + if (_rVal.getValueType().getTypeClass() == css::uno::TypeClass_DOUBLE) + { + double nValue = 0.0; + _rVal >>= nValue; + aDateTime = DBTypeConversion::toDateTime(nValue); + bOk = true; + } + else if (_rVal.getValueType().getTypeClass() == css::uno::TypeClass_STRING) + { + OUString sValue; + _rVal >>= sValue; + aDateTime = DBTypeConversion::toDateTime(sValue); + bOk = true; + } + else + bOk = _rVal >>= aDateTime; + + OSL_ENSURE( bOk, "DBTypeConversion::toSQLString: _rVal is not datetime!"); + // check if this is really a timestamp or only a date + if ( bOk ) + { + aRet.append("{ts '"); + aRet.append(DBTypeConversion::toDateTimeString(aDateTime)); + aRet.append("'}"); + break; + } + break; + } + case DataType::DATE: + { + Date aDate; + bool bOk = false; + if (_rVal.getValueType().getTypeClass() == css::uno::TypeClass_DOUBLE) + { + double nValue = 0.0; + _rVal >>= nValue; + aDate = DBTypeConversion::toDate(nValue); + bOk = true; + } + else if (_rVal.getValueType().getTypeClass() == css::uno::TypeClass_STRING) + { + OUString sValue; + _rVal >>= sValue; + aDate = DBTypeConversion::toDate(sValue); + bOk = true; + } + else + bOk = _rVal >>= aDate; + OSL_ENSURE( bOk, "DBTypeConversion::toSQLString: _rVal is not date!"); + aRet.append("{d '"); + aRet.append(DBTypeConversion::toDateString(aDate)); + aRet.append("'}"); + } break; + case DataType::TIME: + { + css::util::Time aTime; + bool bOk = false; + if (_rVal.getValueType().getTypeClass() == css::uno::TypeClass_DOUBLE) + { + double nValue = 0.0; + _rVal >>= nValue; + aTime = DBTypeConversion::toTime(nValue); + bOk = true; + } + else if (_rVal.getValueType().getTypeClass() == css::uno::TypeClass_STRING) + { + OUString sValue; + _rVal >>= sValue; + aTime = DBTypeConversion::toTime(sValue); + bOk = true; + } + else + bOk = _rVal >>= aTime; + OSL_ENSURE( bOk,"DBTypeConversion::toSQLString: _rVal is not time!"); + aRet.append("{t '"); + aRet.append(DBTypeConversion::toTimeString(aTime)); + aRet.append("'}"); + } break; + } + } + catch ( const Exception& ) + { + OSL_FAIL("TypeConversion Error"); + } + } + else + aRet.append(" NULL "); + return aRet.makeStringAndClear(); +} + +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("NullDate") >>= aDate; + return aDate; + } + catch ( const Exception& ) + { + } + } + + return getStandardDate(); +} + +void DBTypeConversion::setValue(const Reference& xVariant, + const Reference& xFormatter, + const Date& rNullDate, + const OUString& rString, + sal_Int32 nKey, + sal_Int16 nFieldType, + sal_Int16 nKeyType) +{ + if (!rString.isEmpty()) + { + // Does the String need to be formatted? + sal_Int16 nTypeClass = nKeyType & ~NumberFormat::DEFINED; + bool bTextFormat = nTypeClass == NumberFormat::TEXT; + sal_Int32 nKeyToUse = bTextFormat ? 0 : nKey; + sal_Int16 nRealUsedTypeClass = nTypeClass; + // for a Text-Format the formatter needs some more freedom, otherwise + // convertStringToNumber will throw a NotNumericException + try + { + double fValue = xFormatter->convertStringToNumber(nKeyToUse, rString); + Reference< XNumberFormats > xFormats(xFormatter->getNumberFormatsSupplier()->getNumberFormats()); + Reference< XNumberFormatTypes > xFormatTypes(xFormats, UNO_QUERY); + sal_Int32 nStandardKey(0); + if(xFormatTypes.is()) + { + const Reference< XPropertySet > xFormatProps(xFormats->getByKey(nKeyToUse)); + if (xFormatProps.is()) + { + css::lang::Locale loc; + if (xFormatProps->getPropertyValue("Locale") >>= loc) + nStandardKey = xFormatTypes->getStandardIndex(loc); + else + { + assert(false); + } + } + else + { + SAL_WARN("connectivity.commontools", "no format by key " << nKeyToUse); + } + } + else + { + assert(false); + } + // Why use nStandardKey rather than nKeyToUse here? I'm not sure, but "it was always like that". + // Previously had hardcoded 0 instead of nStandardKey, which led to problems with dates + // because of differences M/D/Y vs D/M/Y. This at least fixes those problems, but possibly + // nKeyToUse is an even better choice than nStandardKey. + // OTOH, using nKeyToUse nullifies the special treatment for percent formats, + // leading to "5" (in a percent format) to be understood as "500%" instead of "5%". + sal_Int32 nRealUsedKey = xFormatter->detectNumberFormat(nStandardKey, rString); + if (nRealUsedKey != nKeyToUse) + nRealUsedTypeClass = getNumberFormatType(xFormatter, nRealUsedKey) & ~NumberFormat::DEFINED; + + // and again a special treatment, this time for percent formats + if ((NumberFormat::NUMBER == nRealUsedTypeClass) && (NumberFormat::PERCENT == nTypeClass)) + { // formatting should be "percent", but the String provides just a simple number -> adjust + OUString sExpanded = rString + "%"; + fValue = xFormatter->convertStringToNumber(nKeyToUse, sExpanded); + } + + switch (nRealUsedTypeClass) + { + case NumberFormat::DATE: + case NumberFormat::DATETIME: + case NumberFormat::TIME: + DBTypeConversion::setValue(xVariant,rNullDate,fValue,nRealUsedTypeClass); + 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 css::sdbc::DataType::CHAR: + case css::sdbc::DataType::VARCHAR: + case css::sdbc::DataType::LONGVARCHAR: + xVariant->updateString(rString); + break; + default: + xVariant->updateNull(); + } + } +} + + +void DBTypeConversion::setValue(const Reference& xVariant, + const Date& rNullDate, + const double& rValue, + sal_Int16 nKeyType) +{ + 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 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(rValue); +// break; +// case DataType::SMALLINT: +// nValue = static_cast(rValue); +// break; +// case DataType::INTEGER: +// nValue = static_cast(rValue); +// break; +// case DataType::BIGINT: +// nValue = static_cast(rValue); +// break; +// } +// } + xVariant->updateDouble(nValue); + } + } +} + + +double DBTypeConversion::getValue( const Reference< XColumn >& i_column, const Date& i_relativeToNullDate ) +{ + try + { + const Reference< XPropertySet > xProp( i_column, UNO_QUERY_THROW ); + + const sal_Int32 nColumnType = ::comphelper::getINT32( xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_TYPE ) ) ); + switch ( nColumnType ) + { + case DataType::DATE: + return toDouble( i_column->getDate(), i_relativeToNullDate ); + + case DataType::TIME: + return toDouble( i_column->getTime() ); + + case DataType::TIMESTAMP: + return toDouble( i_column->getTimestamp(), i_relativeToNullDate ); + + default: + { + bool bIsSigned = true; + OSL_VERIFY( xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_ISSIGNED ) ) >>= bIsSigned ); + if ( !bIsSigned ) + { + switch ( nColumnType) + { + case DataType::TINYINT: + return static_cast(static_cast(i_column->getByte())); + case DataType::SMALLINT: + return static_cast(static_cast(i_column->getShort())); + case DataType::INTEGER: + return static_cast(static_cast(i_column->getInt())); + case DataType::BIGINT: + return static_cast(static_cast(i_column->getLong())); + } + } + } + return i_column->getDouble(); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("connectivity.commontools"); + return 0.0; + } +} + +OUString DBTypeConversion::getFormattedValue(const Reference< XPropertySet>& _xColumn, + const Reference& _xFormatter, + const css::lang::Locale& _rLocale, + const Date& _rNullDate) +{ + OSL_ENSURE(_xColumn.is() && _xFormatter.is(), "DBTypeConversion::getFormattedValue: invalid arg !"); + if (!_xColumn.is() || !_xFormatter.is()) + return OUString(); + + sal_Int32 nKey(0); + try + { + _xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)) >>= nKey; + } + catch (const Exception& ) + { + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "DBTypeConversion::getValue: caught an exception while asking for the format key!"); + } + + if (!nKey) + { + Reference xFormats( _xFormatter->getNumberFormatsSupplier()->getNumberFormats() ); + + nKey = ::dbtools::getDefaultNumberFormat(_xColumn, + Reference< XNumberFormatTypes > (xFormats, UNO_QUERY), + _rLocale); + + } + + sal_Int16 nKeyType = getNumberFormatType(_xFormatter, nKey) & ~NumberFormat::DEFINED; + + return DBTypeConversion::getFormattedValue(Reference< XColumn > (_xColumn, UNO_QUERY), _xFormatter, _rNullDate, nKey, nKeyType); +} + + +OUString DBTypeConversion::getFormattedValue(const Reference& xVariant, + const Reference& xFormatter, + const Date& rNullDate, + sal_Int32 nKey, + sal_Int16 nKeyType) +{ + 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 ); + if ( !xVariant->wasNull() ) + { + // get the null date of the formatter + Date aFormatterNullDate( rNullDate ); + try + { + Reference< XNumberFormatsSupplier > xSupplier( xFormatter->getNumberFormatsSupplier(), UNO_SET_THROW ); + Reference< XPropertySet > xFormatterSettings( xSupplier->getNumberFormatSettings(), UNO_SET_THROW ); + OSL_VERIFY( xFormatterSettings->getPropertyValue("NullDate") >>= aFormatterNullDate ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("connectivity.commontools"); + } + // 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; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3