/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include 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(); 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(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(const 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(const 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(const sal_uInt8& _rRH) :m_eTypeKind(css::sdbc::DataType::TINYINT) ,m_bNull(true) ,m_bBound(true) ,m_bModified(false) ,m_bSigned(false) { m_aValue.m_pString = nullptr; operator=(_rRH); } ORowSetValue(const 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(const 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(const 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(const 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(const 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(const 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(const 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(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& _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 ORowSetValue(T const *) = delete; ~ORowSetValue() { free(); } inline static void * SAL_CALL operator new( size_t nSize ) { return ::rtl_allocateMemory( nSize ); } inline static void * SAL_CALL operator new( size_t,void* _pHint ) { return _pHint; } inline static void SAL_CALL operator delete( void * pMem ) { ::rtl_freeMemory( pMem ); } inline static void SAL_CALL operator delete( void *,void* ) { } ORowSetValue& operator=(const ORowSetValue& _rRH); // simple types ORowSetValue& operator=(const bool _rRH); ORowSetValue& operator=(const sal_Int8& _rRH); ORowSetValue& operator=(const sal_uInt8& _rRH); ORowSetValue& operator=(const sal_Int16& _rRH); ORowSetValue& operator=(const sal_uInt16& _rRH); ORowSetValue& operator=(const sal_Int32& _rRH); ORowSetValue& operator=(const sal_uInt32& _rRH); ORowSetValue& operator=(const sal_Int64& _rRH); ORowSetValue& operator=(const sal_uInt64& _rRH); ORowSetValue& operator=(const double& _rRH); ORowSetValue& operator=(const 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& _rRH); // we the possibility to save a any for bookmarks ORowSetValue& operator=(const css::uno::Any& _rAny); operator bool() const { return !isNull() && getBool(); } operator sal_Int8() const { return isNull() ? static_cast(0) : getInt8(); } operator sal_uInt8() const { return isNull() ? static_cast(0) : getUInt8(); } operator sal_Int16() const { return isNull() ? static_cast(0) : getInt16(); } operator sal_uInt16() const { return isNull() ? static_cast(0) : getUInt16(); } operator sal_Int32() const { return isNull() ? 0 : getInt32(); } operator sal_uInt32() const { return isNull() ? 0 : getUInt32(); } operator sal_Int64() const { return isNull() ? 0 : getLong(); } operator sal_uInt64() const { return isNull() ? 0 : getULong(); } operator float() const { return isNull() ? (float)0.0: getFloat(); } operator double() const { return isNull() ? 0.0 : getDouble(); } operator OUString() const { return isNull() ? OUString() : getString(); } operator css::util::Date() const { return isNull() ? css::util::Date() : getDate(); } operator css::util::Time() const { return isNull() ? css::util::Time() : getTime(); } operator css::util::DateTime() const { return isNull() ? css::util::DateTime() : getDateTime(); } operator css::uno::Sequence() const { return isNull() ? css::uno::Sequence() : getSequence(); } 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=true) { m_bModified = _bMod; } bool isSigned() const { return m_bSigned; } void setSigned(bool _bSig=true); sal_Int32 getTypeKind() const { return m_eTypeKind; } void setTypeKind(sal_Int32 _eType); // before calling one of this methods, be sure that the value is not null 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 a 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 getSequence() const; // only use for anys css::uno::Any getAny() const { return *static_cast(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 a ORowSetValue so the value is "refcounted" class OOO_DLLPUBLIC_DBTOOLS ORowSetValueDecorator : 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); inline operator const ORowSetValue&() const { return m_aValue; } inline bool operator ==( const ORowSetValue & _rRH ) { return m_aValue == _rRH; } inline const ORowSetValue& getValue() const { return m_aValue; } inline ORowSetValue& get() { return m_aValue; } inline void setValue(const ORowSetValue& _aValue) { m_aValue = _aValue; } inline void setNull() { m_aValue.setNull(); } inline void setBound(bool _bBound ) { m_aValue.setBound(_bBound);} inline bool isBound( ) const { return m_aValue.isBound();} inline void setTypeKind(sal_Int32 _nType) { m_aValue.setTypeKind(_nType); } inline void setModified(bool _bModified) { m_aValue.setModified(_bModified); } }; typedef ::rtl::Reference ORowSetValueDecoratorRef; /// TSetBound is a unary_function to set the bound value with e.q. for_each call struct OOO_DLLPUBLIC_DBTOOLS TSetBound : ::std::unary_function { bool m_bBound; TSetBound(bool _bBound) : m_bBound(_bBound){} void operator()(ORowSetValue& _rValue) const { _rValue.setBound(m_bBound); } }; /// TSetBound is a unary_function to set the bound value with e.q. for_each call struct OOO_DLLPUBLIC_DBTOOLS TSetRefBound : ::std::unary_function { bool m_bBound; TSetRefBound(bool _bBound) : m_bBound(_bBound){} void operator()(ORowSetValueDecoratorRef& _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(OValueRefVector::Vector::iterator aIter = get().begin() ; aIter != get().end() ;++aIter) *aIter = new ORowSetValueDecorator; } }; #define SQL_NO_PARAMETER (SAL_MAX_UINT32) class OAssignValues : public OValueRefVector { ::std::vector m_nParameterIndexes; public: OAssignValues() : m_nParameterIndexes(1,SQL_NO_PARAMETER){} OAssignValues(Vector::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: */