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Diffstat (limited to 'include/connectivity/dbconversion.hxx')
| -rw-r--r-- | include/connectivity/dbconversion.hxx | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/include/connectivity/dbconversion.hxx b/include/connectivity/dbconversion.hxx new file mode 100644 index 000000000000..9536c799ec81 --- /dev/null +++ b/include/connectivity/dbconversion.hxx @@ -0,0 +1,213 @@ +/* -*- 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 _DBHELPER_DBCONVERSION_HXX_ +#define _DBHELPER_DBCONVERSION_HXX_ + +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/util/Date.hpp> +#include <com/sun/star/uno/Reference.hxx> +#include "connectivity/dbtoolsdllapi.hxx" + +// forward declarations +namespace com +{ + namespace sun + { + namespace star + { + namespace lang + { + struct Locale; + } + namespace sdb + { + class XColumn; + class XColumnUpdate; + } + namespace sdbc + { + class SQLException; + } + namespace beans + { + class XPropertySet; + } + namespace util + { + class XNumberFormatter; + class XNumberFormatsSupplier; + struct Time; + struct DateTime; + } + namespace script + { + class XTypeConverter; + } + } + } +} + +//......................................................................... +namespace dbtools +{ +//......................................................................... + + class OOO_DLLPUBLIC_DBTOOLS DBTypeConversion + { + public: + static ::com::sun::star::util::Date getStandardDate(); + static void setValue(const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XColumnUpdate>& xVariant, + const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter>& xFormatter, + const ::com::sun::star::util::Date& rNullDate, + const OUString& rString, + sal_Int32 nKey, + sal_Int16 nFieldType, + sal_Int16 nKeyType) throw(::com::sun::star::lang::IllegalArgumentException); + + static void setValue(const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XColumnUpdate>& xVariant, + const ::com::sun::star::util::Date& rNullDate, + const double& rValue, + sal_Int16 nKeyType) throw(::com::sun::star::lang::IllegalArgumentException); + + static double getValue( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XColumn>& xVariant, const ::com::sun::star::util::Date& rNullDate ); + + // get the columnvalue as string with a default format given by the column or a default format + // for the type + static OUString getFormattedValue( + const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn, + const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter>& xFormatter, + const ::com::sun::star::lang::Locale& _rLocale, + const ::com::sun::star::util::Date& rNullDate); + + static OUString getFormattedValue( + const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XColumn>& _xColumn, + const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter>& xFormatter, + const ::com::sun::star::util::Date& rNullDate, + sal_Int32 nKey, + sal_Int16 nKeyType); + + static ::com::sun::star::util::Date toDate(double dVal, const ::com::sun::star::util::Date& _rNullDate = getStandardDate()); + static ::com::sun::star::util::Date toDate(const OUString& _sSQLDate); + static ::com::sun::star::util::Time toTime(double dVal); + static ::com::sun::star::util::Time toTime(const OUString& _sSQLDate); + static ::com::sun::star::util::DateTime toDateTime(double dVal, const ::com::sun::star::util::Date& _rNullDate = getStandardDate()); + static ::com::sun::star::util::DateTime toDateTime(const OUString& _sSQLDate); + + + // TODO: consider removing getMsFromTime + static sal_Int32 getMsFromTime(const ::com::sun::star::util::Time& rVal); + static sal_Int64 getNsFromTime(const ::com::sun::star::util::Time& rVal); + + static sal_Int32 toDays(const ::com::sun::star::util::Date& _rVal, const ::com::sun::star::util::Date& _rNullDate = getStandardDate()); + + static double toDouble(const ::com::sun::star::util::Date& rVal, const ::com::sun::star::util::Date& _rNullDate = getStandardDate()); + static double toDouble(const ::com::sun::star::util::Time& rVal); + static double toDouble(const ::com::sun::star::util::DateTime& rVal, const ::com::sun::star::util::Date& _rNullDate = getStandardDate()); + + static sal_Int32 toINT32(const ::com::sun::star::util::Date& rVal); + static sal_Int64 toINT64(const ::com::sun::star::util::Time& rVal); + + static ::com::sun::star::util::Date toDate(sal_Int32 _nVal); + static ::com::sun::star::util::Time toTime(sal_Int64 _nVal); + + /** convert a double which is a date value relative to a given fixed date into a date value relative + to the standard db null date. + */ + static double toStandardDbDate(const ::com::sun::star::util::Date& _rNullDate, double _rVal) { return _rVal + toDays(_rNullDate); } + /** 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. + */ + static double toNullDate(const ::com::sun::star::util::Date& _rNullDate, double _rVal) { return _rVal - toDays(_rNullDate); } + + // return the date from the numberformatsupplier or the STANDARD_DATE (1900,1,1) + static ::com::sun::star::util::Date getNULLDate(const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier > &xSupplier); + + // return the date in the format %04d-%02d-%02d + static OUString toDateString(const ::com::sun::star::util::Date& rDate); + // return the time in the format %02d:%02d:%02d.%09d + static OUString toTimeString(const ::com::sun::star::util::Time& rTime); + // return the DateTime in the format %04d-%02d-%02d %02d:%02d:%02d.%09d + static OUString toDateTimeString(const ::com::sun::star::util::DateTime& _rDateTime); + // return the any in an sql standard format + static OUString toSQLString(sal_Int32 eType, const ::com::sun::star::uno::Any& _rVal, sal_Bool bQuote, + const ::com::sun::star::uno::Reference< ::com::sun::star::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 com::sun::star::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 + */ + static sal_Int32 convertUnicodeString( + const OUString& _rSource, + OString& _rDest, + rtl_TextEncoding _eEncoding + ) + SAL_THROW((::com::sun::star::sdbc::SQLException)); + + /** 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 com::sun::star::sdbc::SQLException + if convertUnicodeString, which is called internally, throws such an exception + + @throws com::sun::star::sdbc::SQLException + if the conversion results in a string which is longer than _nMaxLen + + @return + the length of the converted string + */ + static sal_Int32 convertUnicodeStringToLength( + const OUString& _rSource, + OString& _rDest, + sal_Int32 _nMaxLen, + rtl_TextEncoding _eEncoding + ) + SAL_THROW((::com::sun::star::sdbc::SQLException)); + }; + +//......................................................................... +} // namespace dbtools +//......................................................................... + +#endif // _DBHELPER_DBCONVERSION_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |