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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/connectivity/FValue.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/connectivity/FValue.hxx')
-rw-r--r-- | include/connectivity/FValue.hxx | 490 |
1 files changed, 490 insertions, 0 deletions
diff --git a/include/connectivity/FValue.hxx b/include/connectivity/FValue.hxx new file mode 100644 index 000000000..1fe2b9d5f --- /dev/null +++ b/include/connectivity/FValue.hxx @@ -0,0 +1,490 @@ +/* -*- 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_FVALUE_HXX +#define INCLUDED_CONNECTIVITY_FVALUE_HXX + +#include <com/sun/star/sdbc/DataType.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <rtl/ustring.hxx> +#include <salhelper/simplereferenceobject.hxx> +#include <rtl/ref.hxx> +#include <connectivity/dbtoolsdllapi.hxx> +#include <connectivity/CommonTools.hxx> +#include <com/sun/star/util/DateTime.hpp> +#include <com/sun/star/util/Date.hpp> +#include <com/sun/star/util/Time.hpp> +#include <com/sun/star/uno/Sequence.hxx> + +namespace com::sun::star::sdb { class XColumn; } +namespace com::sun::star::sdbc { class XRow; } + +namespace connectivity +{ + namespace detail + { + class IValueSource; + } + + class OOO_DLLPUBLIC_DBTOOLS ORowSetValue + { + union + { + bool m_bBool; + + sal_Int8 m_nInt8; + sal_uInt8 m_uInt8; + + sal_Int16 m_nInt16; + sal_uInt16 m_uInt16; + + sal_Int32 m_nInt32; + sal_uInt32 m_uInt32; + + sal_Int64 m_nInt64; + sal_uInt64 m_uInt64; + + float m_nFloat; + double m_nDouble; + + rtl_uString* m_pString; + + void* m_pValue; // date/time/timestamp/sequence + } m_aValue; + + sal_Int32 m_eTypeKind; // the database type + bool m_bNull : 1; // value is null + bool m_bBound : 1; // is bound + bool m_bModified : 1; // value was changed + bool m_bSigned : 1; // value is signed + + void free() noexcept; + + public: + ORowSetValue() + :m_eTypeKind(css::sdbc::DataType::VARCHAR) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + } + + ORowSetValue(const ORowSetValue& _rRH) + :m_eTypeKind(css::sdbc::DataType::VARCHAR) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(ORowSetValue&& _rRH) noexcept + :m_eTypeKind(css::sdbc::DataType::VARCHAR) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(std::move(_rRH)); + } + + ORowSetValue(const OUString& _rRH) + :m_eTypeKind(css::sdbc::DataType::VARCHAR) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(const double& _rRH) + :m_eTypeKind(css::sdbc::DataType::DOUBLE) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(float _rRH) + :m_eTypeKind(css::sdbc::DataType::FLOAT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(sal_Int8 _rRH) + :m_eTypeKind(css::sdbc::DataType::TINYINT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(sal_Int16 _rRH) + :m_eTypeKind(css::sdbc::DataType::SMALLINT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + ORowSetValue(sal_uInt16 _rRH) + :m_eTypeKind(css::sdbc::DataType::SMALLINT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(false) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + ORowSetValue(sal_Int32 _rRH) + :m_eTypeKind(css::sdbc::DataType::INTEGER) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + ORowSetValue(sal_uInt32 _rRH) + :m_eTypeKind(css::sdbc::DataType::INTEGER) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(false) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + ORowSetValue(sal_Int64 _rRH) + :m_eTypeKind(css::sdbc::DataType::BIGINT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + ORowSetValue(sal_uInt64 _rRH) + :m_eTypeKind(css::sdbc::DataType::BIGINT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(false) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(bool _rRH) + :m_eTypeKind(css::sdbc::DataType::BIT) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + ORowSetValue(sal_Bool) = delete; // aka sal_uInt8 + + ORowSetValue(const css::util::Date& _rRH) + :m_eTypeKind(css::sdbc::DataType::DATE) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(const css::util::Time& _rRH) + :m_eTypeKind(css::sdbc::DataType::TIME) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(const css::util::DateTime& _rRH) + :m_eTypeKind(css::sdbc::DataType::TIMESTAMP) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + ORowSetValue(const css::uno::Sequence<sal_Int8>& _rRH) + :m_eTypeKind(css::sdbc::DataType::LONGVARBINARY) + ,m_bNull(true) + ,m_bBound(true) + ,m_bModified(false) + ,m_bSigned(true) + { + m_aValue.m_pString = nullptr; + operator=(_rRH); + } + + // Avoid accidental uses of ORowSetValue(bool const &): + template<typename T> ORowSetValue(T const *) = delete; + + ~ORowSetValue() + { + free(); + } + + ORowSetValue& operator=(const ORowSetValue& _rRH); + ORowSetValue& operator=(ORowSetValue&& _rRH) noexcept; + + // simple types + ORowSetValue& operator=(bool _rRH); + void operator =(sal_Bool) = delete; // aka sal_uInt8 + + ORowSetValue& operator=(sal_Int8 _rRH); + + ORowSetValue& operator=(sal_Int16 _rRH); + ORowSetValue& operator=(sal_uInt16 _rRH); + + ORowSetValue& operator=(sal_Int32 _rRH); + ORowSetValue& operator=(sal_uInt32 _rRH); + + ORowSetValue& operator=(sal_Int64 _rRH); + ORowSetValue& operator=(sal_uInt64 _rRH); + + ORowSetValue& operator=(double _rRH); + ORowSetValue& operator=(float _rRH); + + // ADT's + ORowSetValue& operator=(const css::util::Date& _rRH); + ORowSetValue& operator=(const css::util::Time& _rRH); + ORowSetValue& operator=(const css::util::DateTime& _rRH); + + ORowSetValue& operator=(const OUString& _rRH); + // the type isn't set it will be set to VARCHAR if the type is different change it + ORowSetValue& operator=(const css::uno::Sequence<sal_Int8>& _rRH); + // with the possibility to save an any for bookmarks + ORowSetValue& operator=(const css::uno::Any& _rAny); + + bool operator==(const ORowSetValue& _rRH) const; + bool operator!=(const ORowSetValue& _rRH) const + { + return !( *this == _rRH ); + } + + bool isNull() const + { + return m_bNull; + } + void setNull() + { + free(); + m_bNull = true; + m_aValue.m_pString = nullptr; + } + + bool isBound() const { return m_bBound; } + void setBound(bool _bBound) { m_bBound = _bBound; } + + bool isModified() const { return m_bModified; } + void setModified(bool _bMod) { m_bModified = _bMod; } + + bool isSigned() const { return m_bSigned; } + void setSigned(bool _bSig); + + sal_Int32 getTypeKind() const { return m_eTypeKind; } + void setTypeKind(sal_Int32 _eType); + + bool getBool() const; + + sal_Int8 getInt8() const; + sal_uInt8 getUInt8() const; + + sal_Int16 getInt16() const; + sal_uInt16 getUInt16() const; + + sal_Int32 getInt32() const; + sal_uInt32 getUInt32() const; + + sal_Int64 getLong() const; + sal_uInt64 getULong() const; + + double getDouble() const; + float getFloat() const; + + OUString getString() const; // makes an automatic conversion if type isn't a string + css::util::Date getDate() const; + css::util::Time getTime() const; + css::util::DateTime getDateTime() const; + css::uno::Sequence<sal_Int8> getSequence() const; + // only use for anys + const css::uno::Any& getAny() const { return *static_cast<css::uno::Any*>(m_aValue.m_pValue); } + css::uno::Any makeAny() const; + + /** + fetches a single value out of the row + @param _nPos the current column position + @param _nType the type of the current column + @param _xRow the row where to fetch the data from + */ + void fill(sal_Int32 _nPos, + sal_Int32 _nType, + const css::uno::Reference< css::sdbc::XRow>& _xRow); + + /** + fetches a single value out of the row + @param _nPos the current column position + @param _nType the type of the current column + @param _bNullable if true then it will be checked if the result could be NULL, otherwise not. + @param _xRow the row where to fetch the data from + */ + void fill(sal_Int32 _nPos, + sal_Int32 _nType, + bool _bNullable, + const css::uno::Reference< css::sdbc::XRow>& _xRow); + + void fill(const css::uno::Any& _rValue); + + void fill( const sal_Int32 _nType, + const css::uno::Reference< css::sdb::XColumn >& _rxColumn ); + + private: + void impl_fill( const sal_Int32 _nType, bool _bNullable, const detail::IValueSource& _rValueSource ); + }; + + /// ORowSetValueDecorator decorates an ORowSetValue so the value is "refcounted" + class OOO_DLLPUBLIC_DBTOOLS ORowSetValueDecorator final : public ::salhelper::SimpleReferenceObject + { + ORowSetValue m_aValue; // my own value + public: + ORowSetValueDecorator(){m_aValue.setBound(true);} + ORowSetValueDecorator(const ORowSetValue& _aValue) : m_aValue(_aValue){m_aValue.setBound(true);} + ORowSetValueDecorator& operator=(const ORowSetValue& _aValue); + + operator const ORowSetValue&() const { return m_aValue; } + bool operator ==( const ORowSetValue & _rRH ) { return m_aValue == _rRH; } + const ORowSetValue& getValue() const { return m_aValue; } + ORowSetValue& get() { return m_aValue; } + void setValue(const ORowSetValue& _aValue) { m_aValue = _aValue; } + void setNull() { m_aValue.setNull(); } + void setBound(bool _bBound ) { m_aValue.setBound(_bBound);} + bool isBound( ) const { return m_aValue.isBound();} + void setTypeKind(sal_Int32 _nType) { m_aValue.setTypeKind(_nType); } + void setModified(bool _bModified) { m_aValue.setModified(_bModified); } + + }; + typedef ::rtl::Reference<ORowSetValueDecorator> ORowSetValueDecoratorRef; + + + /// TSetBound is a functor to set the bound value with e.q. for_each call + struct OOO_DLLPUBLIC_DBTOOLS TSetBound + { + bool m_bBound; + TSetBound(bool _bBound) : m_bBound(_bBound){} + void operator()(ORowSetValue& _rValue) const { _rValue.setBound(m_bBound); } + + }; + + + /// TSetBound is a functor to set the bound value with e.q. for_each call + struct OOO_DLLPUBLIC_DBTOOLS TSetRefBound + { + bool m_bBound; + TSetRefBound(bool _bBound) : m_bBound(_bBound){} + void operator()(ORowSetValueDecoratorRef const & _rValue) const { _rValue->setBound(m_bBound); } + + }; + + + // Vector for file based rows + + template< class VectorVal > class ODeleteVector : public connectivity::ORowVector< VectorVal > + { + bool m_bDeleted; + public: + ODeleteVector() : connectivity::ORowVector< VectorVal >() ,m_bDeleted(false) {} + ODeleteVector(size_t _st) : connectivity::ORowVector< VectorVal >(_st) ,m_bDeleted(false) {} + + bool isDeleted() const { return m_bDeleted; } + void setDeleted(bool _bDeleted) { m_bDeleted = _bDeleted; } + }; + + typedef ODeleteVector< ORowSetValue > OValueVector; + + class OOO_DLLPUBLIC_DBTOOLS OValueRefVector : public ODeleteVector< ORowSetValueDecoratorRef > + { + public: + OValueRefVector(){} + OValueRefVector(size_t _st) : ODeleteVector< ORowSetValueDecoratorRef >(_st) + { + for (auto & elem : *this) + elem = new ORowSetValueDecorator; + } + }; + +#define SQL_NO_PARAMETER (SAL_MAX_UINT32) + class OAssignValues final : public OValueRefVector + { + ::std::vector<sal_Int32> m_nParameterIndexes; + public: + OAssignValues(size_type n) : OValueRefVector(n),m_nParameterIndexes(n+1,SQL_NO_PARAMETER){} + + void setParameterIndex(sal_Int32 _nId,sal_Int32 _nParameterIndex) { m_nParameterIndexes[_nId] = _nParameterIndex;} + sal_Int32 getParameterIndex(sal_Int32 _nId) const { return m_nParameterIndexes[_nId]; } + }; + + typedef ::rtl::Reference< OAssignValues > ORefAssignValues; + + + typedef ::rtl::Reference< OValueVector > OValueRow; + typedef ::rtl::Reference< OValueRefVector > OValueRefRow; +} + +#endif // INCLUDED_CONNECTIVITY_FVALUE_HXX + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |