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1d2a407d90c140e2edab6390c7d46814993b988f
libreoffice/connectivity/source/drivers/ado/Aolevariant.cxx
Stephan Bergmann 0e13c94ad3 Get rid of connectivity's diagnose_ex.h 
...that rather trivially wrapped some osl/diagnose.h functionality

Change-Id: I4105708488114a9c87aa415affb997a783241248
2015-09-09 07:54:05 +02:00

756 lines
20 KiB
C++
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/* -*- 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 "ado/Aolevariant.hxx"
#include <connectivity/dbconversion.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include "resource/sharedresources.hxx"
#include "resource/ado_res.hrc"
#include <com/sun/star/bridge/oleautomation/Date.hpp>
#include <com/sun/star/bridge/oleautomation/Currency.hpp>
#include <com/sun/star/bridge/oleautomation/SCode.hpp>
#include <com/sun/star/bridge/oleautomation/Decimal.hpp>
using namespace com::sun::star::beans;
using namespace com::sun::star::uno;
using namespace com::sun::star::bridge::oleautomation;
using namespace connectivity::ado;
OLEString::OLEString()
:m_sStr(NULL)
{
}
OLEString::OLEString(const BSTR& _sBStr)
:m_sStr(_sBStr)
{
}
OLEString::OLEString(const OUString& _sBStr)
{
m_sStr = ::SysAllocString(reinterpret_cast<LPCOLESTR>(_sBStr.getStr()));
}
OLEString::~OLEString()
{
if(m_sStr)
::SysFreeString(m_sStr);
}
OLEString& OLEString::operator=(const OUString& _rSrc)
{
if(m_sStr)
::SysFreeString(m_sStr);
m_sStr = ::SysAllocString(reinterpret_cast<LPCOLESTR>(_rSrc.getStr()));
return *this;
}
OLEString& OLEString::operator=(const OLEString& _rSrc)
{
if(this != &_rSrc)
{
if(m_sStr)
::SysFreeString(m_sStr);
m_sStr = ::SysAllocString(_rSrc.m_sStr);
}
return *this;
}
OLEString& OLEString::operator=(const BSTR& _rSrc)
{
if(m_sStr)
::SysFreeString(m_sStr);
m_sStr = _rSrc;
return *this;
}
OLEString::operator OUString() const
{
return (m_sStr != NULL) ? OUString(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(m_sStr)),::SysStringLen(m_sStr)) : OUString();
}
OLEString::operator BSTR() const
{
return m_sStr;
}
BSTR* OLEString::operator &()
{
return &m_sStr;
}
sal_Int32 OLEString::length() const
{
return (m_sStr != NULL) ? ::SysStringLen(m_sStr) : 0;
}
OLEVariant::OLEVariant()
{
VariantInit(this);
}
OLEVariant::OLEVariant(const VARIANT& varSrc)
{
::VariantInit(this);
HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(&varSrc));
OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
}
OLEVariant::OLEVariant(const OLEVariant& varSrc)
{
::VariantInit(this);
HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(static_cast<const VARIANT*>(&varSrc)));
OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
}
OLEVariant::OLEVariant(bool x) { VariantInit(this); vt = VT_BOOL; boolVal = (x ? VARIANT_TRUE : VARIANT_FALSE);}
OLEVariant::OLEVariant(sal_Int8 n) { VariantInit(this); vt = VT_I1; bVal = n;}
OLEVariant::OLEVariant(sal_Int16 n) { VariantInit(this); vt = VT_I2; intVal = n;}
OLEVariant::OLEVariant(sal_Int32 n) { VariantInit(this); vt = VT_I4; lVal = n;}
OLEVariant::OLEVariant(sal_Int64 x) { VariantInit(this); vt = VT_I4; lVal = (LONG)x;}
OLEVariant::OLEVariant(const OUString& us)
{
::VariantInit(this);
vt = VT_BSTR;
bstrVal = SysAllocString(reinterpret_cast<LPCOLESTR>(us.getStr()));
}
OLEVariant::~OLEVariant()
{
HRESULT eRet = ::VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
} // clears all the memory that was allocated before
OLEVariant::OLEVariant(const ::com::sun::star::util::Date& x )
{
VariantInit(this);
vt = VT_DATE;
dblVal = ::dbtools::DBTypeConversion::toDouble(x,::com::sun::star::util::Date(30,12,1899));
}
OLEVariant::OLEVariant(const ::com::sun::star::util::Time& x )
{
VariantInit(this);
vt = VT_DATE;
dblVal = ::dbtools::DBTypeConversion::toDouble(x);
}
OLEVariant::OLEVariant(const ::com::sun::star::util::DateTime& x )
{
VariantInit(this);
vt = VT_DATE;
dblVal = ::dbtools::DBTypeConversion::toDouble(x,::com::sun::star::util::Date(30,12,1899));
}
OLEVariant::OLEVariant(const float &x)
{
VariantInit(this);
vt = VT_R4;
fltVal = x;
}
OLEVariant::OLEVariant(const double &x)
{
VariantInit(this);
vt = VT_R8;
dblVal = x;
}
OLEVariant::OLEVariant(IDispatch* pDispInterface)
{
VariantInit(this);
setIDispatch( pDispInterface );
}
OLEVariant::OLEVariant(const ::com::sun::star::uno::Sequence< sal_Int8 >& x)
{
VariantInit(this);
vt = VT_ARRAY|VT_UI1;
parray = SafeArrayCreateVector(VT_UI1, 0, x.getLength());
const sal_Int8* pBegin = x.getConstArray();
const sal_Int8* pEnd = pBegin + x.getLength();
for(sal_Int32 i=0;pBegin != pEnd;++i,++pBegin)
{
sal_Int32 nData = *pBegin;
HRESULT rs = SafeArrayPutElement(parray,&i,&nData);
OSL_ENSURE(S_OK == rs,"Error while copy byte data");
}
}
OLEVariant& OLEVariant::operator=(const OLEVariant& varSrc)
{
HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(static_cast<const VARIANT*>(&varSrc)));
OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
return *this;
}
// Assign a const VARIANT& (::VariantCopy handles everything)
OLEVariant& OLEVariant::operator=(const tagVARIANT& varSrc)
{
HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(&varSrc));
OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
return *this;
}
// Assign a const VARIANT* (::VariantCopy handles everything)
OLEVariant& OLEVariant::operator=(const VARIANT* pSrc)
{
HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(pSrc));
OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
return *this;
}
void OLEVariant::setByte(sal_uInt8 n)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_UI1;
bVal = n;
}
void OLEVariant::setInt16(sal_Int16 n)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_I2;
iVal = n;
}
void OLEVariant::setInt32(sal_Int32 n)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_I4;
lVal = n;
}
void OLEVariant::setFloat(float f)
{ HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_R4;
fltVal = f;
}
void OLEVariant::setDouble(double d)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_R8;
dblVal = d;
}
void OLEVariant::setDate(DATE d)
{ HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_DATE;
date = d;
}
void OLEVariant::setChar(unsigned char a)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_UI1;
bVal = a;
}
void OLEVariant::setCurrency(double aCur)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_CY;
set(aCur*10000);
}
void OLEVariant::setBool(sal_Bool b)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_BOOL;
boolVal = b ? VARIANT_TRUE : VARIANT_FALSE;
}
void OLEVariant::setString(const OUString& us)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_BSTR;
bstrVal = ::SysAllocString(reinterpret_cast<LPCOLESTR>(us.getStr()));
}
void OLEVariant::setNoArg()
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_ERROR;
scode = DISP_E_PARAMNOTFOUND;
}
void OLEVariant::setNull()
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_NULL;
}
void OLEVariant::setEmpty()
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_EMPTY;
}
void OLEVariant::setUI1SAFEARRAYPtr(SAFEARRAY* pSafeAr)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_ARRAY|VT_UI1; parray = pSafeAr;
}
void OLEVariant::setArray(SAFEARRAY* pSafeArray, VARTYPE vtType)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = (VARTYPE)(VT_ARRAY|vtType);
parray = pSafeArray;
}
void OLEVariant::setIDispatch(IDispatch* pDispInterface)
{
HRESULT eRet = VariantClear(this);
OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
vt = VT_DISPATCH;
pdispVal = pDispInterface;
if ( pDispInterface )
pDispInterface->AddRef();
}
sal_Bool OLEVariant::isNull() const { return (vt == VT_NULL); }
sal_Bool OLEVariant::isEmpty() const { return (vt == VT_EMPTY); }
VARTYPE OLEVariant::getType() const { return vt; }
OLEVariant::operator ::com::sun::star::util::Date() const
{
return isNull() ? ::com::sun::star::util::Date(30,12,1899) : ::dbtools::DBTypeConversion::toDate(getDate(),::com::sun::star::util::Date(30,12,1899));
}
OLEVariant::operator ::com::sun::star::util::Time() const
{
return isNull() ? ::com::sun::star::util::Time() : ::dbtools::DBTypeConversion::toTime(getDate());
}
OLEVariant::operator ::com::sun::star::util::DateTime()const
{
return isNull() ? ::com::sun::star::util::DateTime() : ::dbtools::DBTypeConversion::toDateTime(getDate(),::com::sun::star::util::Date(30,12,1899));
}
VARIANT_BOOL OLEVariant::VariantBool(sal_Bool bEinBoolean)
{
return (bEinBoolean ? VARIANT_TRUE : VARIANT_FALSE);
}
void OLEVariant::CHS()
{
cyVal.Lo ^= (sal_uInt32)-1;
cyVal.Hi ^= -1;
cyVal.Lo++;
if( !cyVal.Lo )
cyVal.Hi++;
}
void OLEVariant::set(double n)
{
if( n >= 0 )
{
cyVal.Hi = (sal_Int32)(n / (double)4294967296.0);
cyVal.Lo = (sal_uInt32)(n - ((double)cyVal.Hi * (double)4294967296.0));
}
else {
cyVal.Hi = (sal_Int32)(-n / (double)4294967296.0);
cyVal.Lo = (sal_uInt32)(-n - ((double)cyVal.Hi * (double)4294967296.0));
CHS();
}
}
OLEVariant::operator OUString() const
{
if (V_VT(this) == VT_BSTR)
return reinterpret_cast<const sal_Unicode*>(LPCOLESTR(V_BSTR(this)));
if(isNull())
return OUString();
OLEVariant varDest;
varDest.ChangeType(VT_BSTR, this);
return reinterpret_cast<const sal_Unicode*>(LPCOLESTR(V_BSTR(&varDest)));
}
void OLEVariant::ChangeType(VARTYPE vartype, const OLEVariant* pSrc)
{
// If pDest is NULL, convert type in place
if (pSrc == NULL)
pSrc = this;
if ( ( this != pSrc )
|| ( vartype != V_VT( this ) )
)
{
if ( FAILED( ::VariantChangeType( static_cast< VARIANT* >( this ),
const_cast< VARIANT* >( static_cast< const VARIANT* >( pSrc ) ),
0,
vartype ) ) )
{
::connectivity::SharedResources aResources;
const OUString sError( aResources.getResourceString(STR_TYPE_NOT_CONVERT));
throw ::com::sun::star::sdbc::SQLException(
sError,
NULL,
OUString( "S1000" ),
1000,
::com::sun::star::uno::Any()
);
}
}
}
OLEVariant::operator ::com::sun::star::uno::Sequence< sal_Int8 >() const
{
::com::sun::star::uno::Sequence< sal_Int8 > aRet;
if(V_VT(this) == VT_BSTR)
{
OLEString sStr(V_BSTR(this));
aRet = ::com::sun::star::uno::Sequence<sal_Int8>(reinterpret_cast<const sal_Int8*>((const wchar_t*)sStr),sizeof(sal_Unicode)*sStr.length());
}
else if(!isNull())
{
SAFEARRAY* pArray = getUI1SAFEARRAYPtr();
if(pArray)
{
HRESULT hresult1,hresult2;
long lBound,uBound;
// Verify that the SafeArray is the proper shape.
hresult1 = ::SafeArrayGetLBound(pArray, 1, &lBound);
hresult2 = ::SafeArrayGetUBound(pArray, 1, &uBound);
if ( SUCCEEDED(hresult1) && SUCCEEDED(hresult2) )
{
long nCount = uBound-lBound+1;
aRet.realloc(nCount);
sal_Int8* pData = aRet.getArray();
for(long i=0; SUCCEEDED(hresult1) && lBound <= uBound ;++i,++lBound)
{
sal_Int32 nData = 0;
hresult1 = ::SafeArrayGetElement(pArray,&lBound,&nData);
if ( SUCCEEDED(hresult1) )
{
*pData = static_cast<sal_Int8>(nData);
++pData;
}
}
}
}
}
return aRet;
}
OUString OLEVariant::getString() const
{
if(isNull())
return OUString();
else
return *this;
}
sal_Bool OLEVariant::getBool() const
{
if (V_VT(this) == VT_BOOL)
return V_BOOL(this) == VARIANT_TRUE ? sal_True : sal_False;
if(isNull())
return sal_False;
OLEVariant varDest;
varDest.ChangeType(VT_BOOL, this);
return V_BOOL(&varDest) == VARIANT_TRUE ? sal_True : sal_False;
}
IUnknown* OLEVariant::getIUnknown() const
{
if (V_VT(this) == VT_UNKNOWN)
{
return V_UNKNOWN(this);
}
if(isNull())
return NULL;
OLEVariant varDest;
varDest.ChangeType(VT_UNKNOWN, this);
V_UNKNOWN(&varDest)->AddRef();
return V_UNKNOWN(&varDest);
}
IDispatch* OLEVariant::getIDispatch() const
{
if (V_VT(this) == VT_DISPATCH)
{
return V_DISPATCH(this);
}
if(isNull())
return NULL;
OLEVariant varDest;
varDest.ChangeType(VT_DISPATCH, this);
V_DISPATCH(&varDest)->AddRef();
return V_DISPATCH(&varDest);
}
sal_uInt8 OLEVariant::getByte() const
{
if (V_VT(this) == VT_UI1)
return V_UI1(this);
if(isNull())
return sal_Int8(0);
OLEVariant varDest;
varDest.ChangeType(VT_UI1, this);
return V_UI1(&varDest);
}
sal_Int16 OLEVariant::getInt16() const
{
if (V_VT(this) == VT_I2)
return V_I2(this);
if(isNull())
return sal_Int16(0);
OLEVariant varDest;
varDest.ChangeType(VT_I2, this);
return V_I2(&varDest);
}
sal_Int8 OLEVariant::getInt8() const
{
if (V_VT(this) == VT_I1)
return V_I1(this);
if(isNull())
return sal_Int8(0);
OLEVariant varDest;
varDest.ChangeType(VT_I1, this);
return V_I1(&varDest);
}
sal_Int32 OLEVariant::getInt32() const
{
if (V_VT(this) == VT_I4)
return V_I4(this);
if(isNull())
return sal_Int32(0);
OLEVariant varDest;
varDest.ChangeType(VT_I4, this);
return V_I4(&varDest);
}
sal_uInt32 OLEVariant::getUInt32() const
{
if (V_VT(this) == VT_UI4)
return V_UI4(this);
if(isNull())
return sal_uInt32(0);
OLEVariant varDest;
varDest.ChangeType(VT_UI4, this);
return V_UI4(&varDest);
}
float OLEVariant::getFloat() const
{
if (V_VT(this) == VT_R4)
return V_R4(this);
if(isNull())
return float(0);
OLEVariant varDest;
varDest.ChangeType(VT_R4, this);
return V_R4(&varDest);
}
double OLEVariant::getDouble() const
{
if (V_VT(this) == VT_R8)
return V_R8(this);
if(isNull())
return double(0);
OLEVariant varDest;
varDest.ChangeType(VT_R8, this);
return V_R8(&varDest);
}
double OLEVariant::getDate() const
{
if (V_VT(this) == VT_DATE)
return V_DATE(this);
if(isNull())
return double(0);
OLEVariant varDest;
varDest.ChangeType(VT_DATE, this);
return V_DATE(&varDest);
}
CY OLEVariant::getCurrency() const
{
if (V_VT(this) == VT_CY)
return V_CY(this);
if(isNull())
{
CY aVar;
aVar.int64 = sal_Int64(0);
return aVar;
}
OLEVariant varDest;
varDest.ChangeType(VT_CY, this);
return V_CY(&varDest);
}
SAFEARRAY* OLEVariant::getUI1SAFEARRAYPtr() const
{
if (V_VT(this) == (VT_ARRAY|VT_UI1))
return V_ARRAY(this);
if(isNull())
return 0;
OLEVariant varDest;
varDest.ChangeType((VT_ARRAY|VT_UI1), this);
return V_ARRAY(&varDest);
}
::com::sun::star::uno::Any OLEVariant::makeAny() const
{
::com::sun::star::uno::Any aValue;
switch (V_VT(this))
{
case VT_EMPTY:
case VT_NULL:
aValue.setValue(NULL, Type());
break;
case VT_I2:
aValue.setValue( & iVal, cppu::UnoType<sal_Int16>::get());
break;
case VT_I4:
aValue.setValue( & lVal, cppu::UnoType<sal_Int32>::get());
break;
case VT_R4:
aValue.setValue( & fltVal, cppu::UnoType<float>::get());
break;
case VT_R8:
aValue.setValue(& dblVal, cppu::UnoType<double>::get());
break;
case VT_CY:
{
Currency cy(cyVal.int64);
aValue <<= cy;
break;
}
case VT_DATE:
{
aValue <<= (::com::sun::star::util::Date)*this;
break;
}
case VT_BSTR:
{
OUString b(reinterpret_cast<const sal_Unicode*>(bstrVal));
aValue.setValue( &b, cppu::UnoType<decltype(b)>::get());
break;
}
case VT_BOOL:
{
sal_Bool b= boolVal == VARIANT_TRUE;
aValue.setValue( &b, cppu::UnoType<decltype(b)>::get());
break;
}
case VT_I1:
aValue.setValue( & cVal, cppu::UnoType<sal_Int8>::get());
break;
case VT_UI1: // there is no unsigned char in UNO
aValue.setValue( & bVal, cppu::UnoType<sal_Int8>::get());
break;
case VT_UI2:
aValue.setValue( & uiVal, cppu::UnoType<cppu::UnoUnsignedShortType>::get());
break;
case VT_UI4:
aValue.setValue( & ulVal, cppu::UnoType<sal_uInt32>::get());
break;
case VT_INT:
aValue.setValue( & intVal, cppu::UnoType<sal_Int32>::get());
break;
case VT_UINT:
aValue.setValue( & uintVal, cppu::UnoType<sal_uInt32>::get());
break;
case VT_VOID:
aValue.setValue( NULL, Type());
break;
case VT_DECIMAL:
{
Decimal dec;
dec.Scale = decVal.scale;
dec.Sign = decVal.sign;
dec.LowValue = decVal.Lo32;
dec.MiddleValue = decVal.Mid32;
dec.HighValue = decVal.Hi32;
aValue <<= dec;
break;
}
default:
break;
}
return aValue;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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