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| -rw-r--r-- | include/connectivity/dbconversion.hxx | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/include/connectivity/dbconversion.hxx b/include/connectivity/dbconversion.hxx new file mode 100644 index 0000000000..e9471344ce --- /dev/null +++ b/include/connectivity/dbconversion.hxx @@ -0,0 +1,185 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_CONNECTIVITY_DBCONVERSION_HXX +#define INCLUDED_CONNECTIVITY_DBCONVERSION_HXX + +#include <com/sun/star/util/Date.hpp> +#include <connectivity/dbtoolsdllapi.hxx> + +namespace com::sun::star::uno { template <typename > class Reference; } + +namespace com::sun::star +{ + namespace lang + { + struct Locale; + } + namespace sdb + { + class XColumn; + class XColumnUpdate; + } + namespace beans + { + class XPropertySet; + } + namespace util + { + class XNumberFormatter; + class XNumberFormatsSupplier; + struct Time; + struct DateTime; + } + namespace script + { + class XTypeConverter; + } +} + +namespace dbtools::DBTypeConversion +{ + OOO_DLLPUBLIC_DBTOOLS css::util::Date const & getStandardDate(); + /// @throws css::lang::IllegalArgumentException + OOO_DLLPUBLIC_DBTOOLS void setValue(const css::uno::Reference< css::sdb::XColumnUpdate>& xVariant, + const css::uno::Reference< css::util::XNumberFormatter>& xFormatter, + const css::util::Date& rNullDate, + const OUString& rString, + sal_Int32 nKey, + sal_Int16 nFieldType, + sal_Int16 nKeyType); + + /// @throws css::lang::IllegalArgumentException + OOO_DLLPUBLIC_DBTOOLS void setValue(const css::uno::Reference< css::sdb::XColumnUpdate>& xVariant, + const css::util::Date& rNullDate, + const double& rValue, + sal_Int16 nKeyType); + + OOO_DLLPUBLIC_DBTOOLS double getValue( const css::uno::Reference< css::sdb::XColumn>& xVariant, const css::util::Date& rNullDate ); + + // get the columnvalue as string with a default format given by the column or a default format + // for the type + OOO_DLLPUBLIC_DBTOOLS OUString getFormattedValue( + const css::uno::Reference< css::beans::XPropertySet>& _xColumn, + const css::uno::Reference< css::util::XNumberFormatter>& xFormatter, + const css::lang::Locale& _rLocale, + const css::util::Date& rNullDate); + + OOO_DLLPUBLIC_DBTOOLS OUString getFormattedValue( + const css::uno::Reference< css::sdb::XColumn>& _xColumn, + const css::uno::Reference< css::util::XNumberFormatter>& xFormatter, + const css::util::Date& rNullDate, + sal_Int32 nKey, + sal_Int16 nKeyType); + + OOO_DLLPUBLIC_DBTOOLS css::util::Date toDate(double dVal, const css::util::Date& _rNullDate = getStandardDate()); + OOO_DLLPUBLIC_DBTOOLS css::util::Date toDate(std::u16string_view _sSQLDate); + OOO_DLLPUBLIC_DBTOOLS css::util::Time toTime(double dVal, short nDigits = 9); + OOO_DLLPUBLIC_DBTOOLS css::util::Time toTime(std::u16string_view _sSQLDate); + OOO_DLLPUBLIC_DBTOOLS css::util::DateTime toDateTime(double dVal, const css::util::Date& _rNullDate = getStandardDate()); + OOO_DLLPUBLIC_DBTOOLS css::util::DateTime toDateTime(const OUString& _sSQLDate); + + OOO_DLLPUBLIC_DBTOOLS sal_Int64 getNsFromTime(const css::util::Time& rVal); + + OOO_DLLPUBLIC_DBTOOLS sal_Int32 toDays(const css::util::Date& _rVal, const css::util::Date& _rNullDate = getStandardDate()); + + OOO_DLLPUBLIC_DBTOOLS double toDouble(const css::util::Date& rVal, const css::util::Date& _rNullDate = getStandardDate()); + OOO_DLLPUBLIC_DBTOOLS double toDouble(const css::util::Time& rVal); + OOO_DLLPUBLIC_DBTOOLS double toDouble(const css::util::DateTime& rVal, const css::util::Date& _rNullDate = getStandardDate()); + + OOO_DLLPUBLIC_DBTOOLS css::util::Date toDate(sal_Int32 _nVal); + OOO_DLLPUBLIC_DBTOOLS css::util::Time toTime(sal_Int64 _nVal); + + /** convert a double which is a date value relative to the standard db null date into a date value relative + to a given fixed date. + */ + inline double toNullDate(const css::util::Date& _rNullDate, double _rVal) { return _rVal - toDays(_rNullDate); } + + // return the date from the numberformatsupplier or the STANDARD_DATE (1900,1,1) + OOO_DLLPUBLIC_DBTOOLS css::util::Date getNULLDate(const css::uno::Reference< css::util::XNumberFormatsSupplier > &xSupplier); + + // return the date in the format %04d-%02d-%02d + OOO_DLLPUBLIC_DBTOOLS OUString toDateString(const css::util::Date& rDate); + // return the time in the format %02d:%02d:%02d + OOO_DLLPUBLIC_DBTOOLS OUString toTimeStringS(const css::util::Time& rTime); + // return the time in the format %02d:%02d:%02d.%09d + OOO_DLLPUBLIC_DBTOOLS OUString toTimeString(const css::util::Time& rTime); + // return the DateTime in the format %04d-%02d-%02d %02d:%02d:%02d.%09d + OOO_DLLPUBLIC_DBTOOLS OUString toDateTimeString(const css::util::DateTime& _rDateTime); + // return the any in an sql standard format + OOO_DLLPUBLIC_DBTOOLS OUString toSQLString(sal_Int32 eType, const css::uno::Any& _rVal, + const css::uno::Reference< css::script::XTypeConverter >& _rxTypeConverter); + + /** converts a Unicode string into a 8-bit string, using the given encoding + + @param _rSource + the source string to convert + @param _rDest + the destination string + @param _eEncoding + the encoding to use for the conversion + + @throws css::sdbc::SQLException + if the given string contains characters which are not convertible using the given encoding + The SQLState of the exception will be set to 22018 ("Invalid character value for cast specification") + + @return + the length of the converted string + */ + OOO_DLLPUBLIC_DBTOOLS sal_Int32 convertUnicodeString( + const OUString& _rSource, + OString& _rDest, + rtl_TextEncoding _eEncoding + ); + + /** converts a Unicode string into a 8-bit string, using the given encoding + + @param _rSource + the source string to convert + + @param _rDest + the destination string + + @param _nMaxLen + the maximum length of the destination string + + @param _eEncoding + the encoding to use for the conversion + + @throws css::sdbc::SQLException + if convertUnicodeString, which is called internally, throws such an exception + + @throws css::sdbc::SQLException + if the conversion results in a string which is longer than _nMaxLen + + @return + the length of the converted string + */ + OOO_DLLPUBLIC_DBTOOLS sal_Int32 convertUnicodeStringToLength( + const OUString& _rSource, + OString& _rDest, + sal_Int32 _nMaxLen, + rtl_TextEncoding _eEncoding + ); + +} // namespace dbtools::DBTypeConversion + +#endif // INCLUDED_CONNECTIVITY_DBCONVERSION_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |