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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "odbc/OTools.hxx"
#include "odbc/OFunctions.hxx"
#include <com/sun/star/sdbc/DataType.hpp>
#include <osl/diagnose.h>
#include "odbc/OConnection.hxx"
#include "diagnose_ex.h"
#include <rtl/logfile.hxx>
#include <rtl/ustrbuf.hxx>
#include <string.h>
#include <string>
#include <algorithm>
using namespace connectivity::odbc;
using namespace com::sun::star::uno;
using namespace com::sun::star::sdbc;
using namespace com::sun::star::util;
void OTools::getValue( OConnection* _pConnection,
SQLHANDLE _aStatementHandle,
sal_Int32 columnIndex,
SQLSMALLINT _nType,
sal_Bool &_bWasNull,
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
void* _pValue,
SQLLEN _nSize) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::getValue" );
SQLLEN pcbValue = SQL_NULL_DATA;
OTools::ThrowException(_pConnection,
(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
_nType,
_pValue,
_nSize,
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface,sal_False);
_bWasNull = pcbValue == SQL_NULL_DATA;
}
// -----------------------------------------------------------------------------
void OTools::bindParameter( OConnection* _pConnection,
SQLHANDLE _hStmt,
sal_Int32 nPos,
sal_Int8*& pDataBuffer,
sal_Int8* pLenBuffer,
SQLSMALLINT _nODBCtype,
sal_Bool _bUseWChar,
sal_Bool _bUseOldTimeDate,
const void* _pValue,
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
rtl_TextEncoding _nTextEncoding)
throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::bindParameter" );
SQLRETURN nRetcode;
SQLSMALLINT fSqlType;
SQLSMALLINT fCType;
SQLLEN nMaxLen = 0;
SQLLEN* pLen = (SQLLEN*)pLenBuffer;
SQLULEN nColumnSize=0;
SQLSMALLINT nDecimalDigits=0;
OTools::getBindTypes(_bUseWChar,_bUseOldTimeDate,_nODBCtype,fCType,fSqlType);
OTools::bindData(_nODBCtype,_bUseWChar,pDataBuffer,pLen,_pValue,_nTextEncoding,nColumnSize);
if ((nColumnSize == 0) && (fSqlType == SQL_CHAR || fSqlType == SQL_VARCHAR || fSqlType == SQL_LONGVARCHAR))
nColumnSize = 1;
if(fSqlType == SQL_LONGVARCHAR || fSqlType == SQL_LONGVARBINARY)
memcpy(pDataBuffer,&nPos,sizeof(nPos));
nRetcode = (*(T3SQLBindParameter)_pConnection->getOdbcFunction(ODBC3SQLBindParameter))(_hStmt,
(SQLUSMALLINT)nPos,
SQL_PARAM_INPUT,
fCType,
fSqlType,
nColumnSize,
nDecimalDigits,
pDataBuffer,
nMaxLen,
pLen);
OTools::ThrowException(_pConnection,nRetcode,_hStmt,SQL_HANDLE_STMT,_xInterface);
}
// -----------------------------------------------------------------------------
void OTools::bindData( SQLSMALLINT _nOdbcType,
sal_Bool _bUseWChar,
sal_Int8 *&_pData,
SQLLEN*& pLen,
const void* _pValue,
rtl_TextEncoding _nTextEncoding,
SQLULEN& _nColumnSize)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::bindData" );
_nColumnSize = 0;
switch (_nOdbcType)
{
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_DECIMAL:
if(_bUseWChar)
{
*pLen = SQL_NTS;
::rtl::OUString sStr(*(::rtl::OUString*)_pValue);
_nColumnSize = sStr.getLength();
*((rtl::OUString*)_pData) = sStr;
// Pointer on Char*
_pData = (sal_Int8*)((rtl::OUString*)_pData)->getStr();
}
else
{
::rtl::OString aString(::rtl::OUStringToOString(*(::rtl::OUString*)_pValue,_nTextEncoding));
*pLen = SQL_NTS;
_nColumnSize = aString.getLength();
memcpy(_pData,aString.getStr(),aString.getLength());
((sal_Int8*)_pData)[aString.getLength()] = '\0';
}
break;
case SQL_BIGINT:
*((sal_Int64*)_pData) = *(sal_Int64*)_pValue;
*pLen = sizeof(sal_Int64);
_nColumnSize = *pLen;
break;
case SQL_NUMERIC:
if(_bUseWChar)
{
::rtl::OUString aString = rtl::OUString::valueOf(*(double*)_pValue);
_nColumnSize = aString.getLength();
*pLen = _nColumnSize;
*((rtl::OUString*)_pData) = aString;
// Pointer on Char*
_pData = (sal_Int8*)((rtl::OUString*)_pData)->getStr();
}
else
{
::rtl::OString aString = ::rtl::OString::valueOf(*(double*)_pValue);
_nColumnSize = aString.getLength();
*pLen = _nColumnSize;
memcpy(_pData,aString.getStr(),aString.getLength());
((sal_Int8*)_pData)[_nColumnSize] = '\0';
} break;
case SQL_BIT:
case SQL_TINYINT:
*((sal_Int8*)_pData) = *(sal_Int8*)_pValue;
*pLen = sizeof(sal_Int8);
break;
case SQL_SMALLINT:
*((sal_Int16*)_pData) = *(sal_Int16*)_pValue;
*pLen = sizeof(sal_Int16);
break;
case SQL_INTEGER:
*((sal_Int32*)_pData) = *(sal_Int32*)_pValue;
*pLen = sizeof(sal_Int32);
break;
case SQL_FLOAT:
*((float*)_pData) = *(float*)_pValue;
*pLen = sizeof(float);
break;
case SQL_REAL:
case SQL_DOUBLE:
*((double*)_pData) = *(double*)_pValue;
*pLen = sizeof(double);
break;
case SQL_BINARY:
case SQL_VARBINARY:
{
const ::com::sun::star::uno::Sequence< sal_Int8 >* pSeq = static_cast< const ::com::sun::star::uno::Sequence< sal_Int8 >* >(_pValue);
OSL_ENSURE(pSeq,"OTools::bindData: Sequence is null!");
if(pSeq)
{
_pData = (sal_Int8*)pSeq->getConstArray();
*pLen = pSeq->getLength();
}
}
break;
case SQL_LONGVARBINARY:
{
sal_Int32 nLen = 0;
nLen = ((const ::com::sun::star::uno::Sequence< sal_Int8 > *)_pValue)->getLength();
*pLen = (SQLLEN)SQL_LEN_DATA_AT_EXEC(nLen);
}
break;
case SQL_LONGVARCHAR:
{
sal_Int32 nLen = 0;
if(_bUseWChar)
nLen = sizeof(sal_Unicode) * ((::rtl::OUString*)_pValue)->getLength();
else
{
::rtl::OString aString(::rtl::OUStringToOString(*(::rtl::OUString*)_pValue,_nTextEncoding));
nLen = aString.getLength();
}
*pLen = (SQLLEN)SQL_LEN_DATA_AT_EXEC(nLen);
} break;
case SQL_DATE:
*(DATE_STRUCT*)_pData = *(DATE_STRUCT*)_pValue;
*pLen = (SQLLEN)sizeof(DATE_STRUCT);
_nColumnSize = 10;
break;
case SQL_TIME:
*(TIME_STRUCT*)_pData = *(TIME_STRUCT*)_pValue;
*pLen = (SQLLEN)sizeof(TIME_STRUCT);
_nColumnSize = 8;
break;
case SQL_TIMESTAMP:
*(TIMESTAMP_STRUCT*)_pData = *(TIMESTAMP_STRUCT*)_pValue;
*pLen = (SQLLEN)sizeof(TIMESTAMP_STRUCT);
_nColumnSize = 19;
break;
}
}
// -------------------------------------------------------------------------
void OTools::bindValue( OConnection* _pConnection,
SQLHANDLE _aStatementHandle,
sal_Int32 columnIndex,
SQLSMALLINT _nType,
SQLSMALLINT _nMaxLen,
const void* _pValue,
void* _pData,
SQLLEN *pLen,
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
rtl_TextEncoding _nTextEncoding,
sal_Bool _bUseOldTimeDate) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::bindValue" );
SQLRETURN nRetcode;
SQLSMALLINT fSqlType;
SQLSMALLINT fCType;
SQLLEN nMaxLen = _nMaxLen;
OTools::getBindTypes( sal_False,
_bUseOldTimeDate,
_nType,
fCType,
fSqlType);
if (columnIndex != 0 && !_pValue)
{
*pLen = SQL_NULL_DATA;
nRetcode = (*(T3SQLBindCol)_pConnection->getOdbcFunction(ODBC3SQLBindCol))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
fCType,
_pData,
nMaxLen,
pLen
);
}
else
{
try
{
switch (_nType)
{
case SQL_CHAR:
case SQL_VARCHAR:
{
::rtl::OString aString(::rtl::OUStringToOString(*(::rtl::OUString*)_pValue,_nTextEncoding));
*pLen = SQL_NTS;
*((::rtl::OString*)_pData) = aString;
_nMaxLen = (SQLSMALLINT)aString.getLength();
// Pointer on Char*
_pData = (void*)aString.getStr();
} break;
case SQL_BIGINT:
*((sal_Int64*)_pData) = *(sal_Int64*)_pValue;
*pLen = sizeof(sal_Int64);
break;
case SQL_DECIMAL:
case SQL_NUMERIC:
{
::rtl::OString aString = ::rtl::OString::valueOf(*(double*)_pValue);
_nMaxLen = (SQLSMALLINT)aString.getLength();
*pLen = _nMaxLen;
*((::rtl::OString*)_pData) = aString;
// Pointer on Char*
_pData = (void*)((::rtl::OString*)_pData)->getStr();
} break;
case SQL_BIT:
case SQL_TINYINT:
*((sal_Int8*)_pData) = *(sal_Int8*)_pValue;
*pLen = sizeof(sal_Int8);
break;
case SQL_SMALLINT:
*((sal_Int16*)_pData) = *(sal_Int16*)_pValue;
*pLen = sizeof(sal_Int16);
break;
case SQL_INTEGER:
*((sal_Int32*)_pData) = *(sal_Int32*)_pValue;
*pLen = sizeof(sal_Int32);
break;
case SQL_FLOAT:
*((float*)_pData) = *(float*)_pValue;
*pLen = sizeof(float);
break;
case SQL_REAL:
case SQL_DOUBLE:
*((double*)_pData) = *(double*)_pValue;
*pLen = sizeof(double);
break;
case SQL_BINARY:
case SQL_VARBINARY:
{
_pData = (void*)((const ::com::sun::star::uno::Sequence< sal_Int8 > *)_pValue)->getConstArray();
*pLen = ((const ::com::sun::star::uno::Sequence< sal_Int8 > *)_pValue)->getLength();
} break;
case SQL_LONGVARBINARY:
{
_pData = (void*)(sal_IntPtr)(columnIndex);
sal_Int32 nLen = 0;
nLen = ((const ::com::sun::star::uno::Sequence< sal_Int8 > *)_pValue)->getLength();
*pLen = (SQLLEN)SQL_LEN_DATA_AT_EXEC(nLen);
}
break;
case SQL_LONGVARCHAR:
{
_pData = (void*)(sal_IntPtr)(columnIndex);
sal_Int32 nLen = 0;
nLen = ((::rtl::OUString*)_pValue)->getLength();
*pLen = (SQLLEN)SQL_LEN_DATA_AT_EXEC(nLen);
} break;
case SQL_DATE:
*pLen = sizeof(DATE_STRUCT);
*((DATE_STRUCT*)_pData) = *(DATE_STRUCT*)_pValue;
break;
case SQL_TIME:
*pLen = sizeof(TIME_STRUCT);
*((TIME_STRUCT*)_pData) = *(TIME_STRUCT*)_pValue;
break;
case SQL_TIMESTAMP:
*pLen = sizeof(TIMESTAMP_STRUCT);
*((TIMESTAMP_STRUCT*)_pData) = *(TIMESTAMP_STRUCT*)_pValue;
break;
}
}
catch ( ... )
{
}
nRetcode = (*(T3SQLBindCol)_pConnection->getOdbcFunction(ODBC3SQLBindCol))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
fCType,
_pData,
nMaxLen,
pLen
);
}
OTools::ThrowException(_pConnection,nRetcode,_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
}
// -----------------------------------------------------------------------------
void OTools::ThrowException(OConnection* _pConnection,
SQLRETURN _rRetCode,
SQLHANDLE _pContext,
SQLSMALLINT _nHandleType,
const Reference< XInterface >& _xInterface,
sal_Bool _bNoFound,
rtl_TextEncoding _nTextEncoding) throw(SQLException)
{
switch(_rRetCode)
{
case SQL_NEED_DATA:
case SQL_STILL_EXECUTING:
case SQL_SUCCESS:
case SQL_SUCCESS_WITH_INFO:
return;
case SQL_NO_DATA_FOUND:
if(_bNoFound)
return; // no need to throw a exception
case SQL_ERROR: break;
case SQL_INVALID_HANDLE: OSL_FAIL("SdbODBC3_SetStatus: SQL_INVALID_HANDLE");
throw SQLException();
}
// Additional Information on the latest ODBC-functioncall available
// SQLError provides this Information.
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::ThrowException" );
SDB_ODBC_CHAR szSqlState[5];
SQLINTEGER pfNativeError;
SDB_ODBC_CHAR szErrorMessage[SQL_MAX_MESSAGE_LENGTH];
szErrorMessage[0] = '\0';
SQLSMALLINT pcbErrorMsg = 0;
// Information for latest operation:
// when hstmt != SQL_NULL_HSTMT is (Used from SetStatus in SdbCursor, SdbTable, ...),
// then the status of the latest statments will be fetched, without the Status of the last
// Statments of this connection [what in this case will probably be the same, but the Reference
// Manual isn't totally clear in this...].
// corresponding for hdbc.
SQLRETURN n = (*(T3SQLGetDiagRec)_pConnection->getOdbcFunction(ODBC3SQLGetDiagRec))(_nHandleType,_pContext,1,
szSqlState,
&pfNativeError,
szErrorMessage,sizeof szErrorMessage - 1,&pcbErrorMsg);
OSL_UNUSED( n );
OSL_ENSURE(n != SQL_INVALID_HANDLE,"SdbODBC3_SetStatus: SQLError returned SQL_INVALID_HANDLE");
OSL_ENSURE(n == SQL_SUCCESS || n == SQL_SUCCESS_WITH_INFO || n == SQL_NO_DATA_FOUND || n == SQL_ERROR,"SdbODBC3_SetStatus: SQLError failed");
// For the Return Code of SQLError see ODBC 2.0 Programmer's Reference Page 287ff
throw SQLException( ::rtl::OUString((char *)szErrorMessage,pcbErrorMsg,_nTextEncoding),
_xInterface,
::rtl::OUString((char *)szSqlState,5,_nTextEncoding),
pfNativeError,
Any()
);
}
// -------------------------------------------------------------------------
Sequence<sal_Int8> OTools::getBytesValue(OConnection* _pConnection,
SQLHANDLE _aStatementHandle,
sal_Int32 columnIndex,
SQLSMALLINT _fSqlType,
sal_Bool &_bWasNull,
const Reference< XInterface >& _xInterface) throw(SQLException, RuntimeException)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::getBytesValue" );
char aCharArray[2048];
// First try to fetch the data with the little Buffer:
SQLLEN nMaxLen = sizeof aCharArray - 1;
// GETDATA(SQL_C_CHAR,aCharArray,nMaxLen);
SQLLEN pcbValue = 0;
OTools::ThrowException(_pConnection,(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
_fSqlType,
(SQLPOINTER)aCharArray,
nMaxLen,
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
_bWasNull = pcbValue == SQL_NULL_DATA;
if(_bWasNull)
return Sequence<sal_Int8>();
SQLINTEGER nBytes = pcbValue != SQL_NO_TOTAL ? std::min(pcbValue, nMaxLen) : nMaxLen;
if ( ((pcbValue == SQL_NO_TOTAL) || pcbValue > nMaxLen) && aCharArray[nBytes-1] == 0 && nBytes > 0 )
--nBytes;
Sequence<sal_Int8> aData((sal_Int8*)aCharArray, nBytes);
// It is about Binariy Data, a String, that for StarView is to long or
// the driver kan't predict the length of the data - as well as save the
// MemoryStream.
while ((pcbValue == SQL_NO_TOTAL) || pcbValue > nMaxLen)
{
// At Strings the Buffer won't be completly used
// (The last Byte is always a NULL-Byte, however it won't be counted with pcbValue)
if (pcbValue != SQL_NO_TOTAL && (pcbValue - nMaxLen) < nMaxLen)
nBytes = pcbValue - nMaxLen;
else
nBytes = nMaxLen;
// While there is a "truncation"-Warning, proceed with fetching Data.
OTools::ThrowException(_pConnection,(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
SQL_C_BINARY,
&aCharArray,
(SQLINTEGER)nBytes,
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
sal_Int32 nLen = aData.getLength();
aData.realloc(nLen + nBytes);
memcpy(aData.getArray() + nLen, aCharArray, nBytes);
}
return aData;
}
// -------------------------------------------------------------------------
::rtl::OUString OTools::getStringValue(OConnection* _pConnection,
SQLHANDLE _aStatementHandle,
sal_Int32 columnIndex,
SQLSMALLINT _fSqlType,
sal_Bool &_bWasNull,
const Reference< XInterface >& _xInterface,
rtl_TextEncoding _nTextEncoding) throw(SQLException, RuntimeException)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::getStringValue" );
::rtl::OUStringBuffer aData;
switch(_fSqlType)
{
case SQL_WVARCHAR:
case SQL_WCHAR:
case SQL_WLONGVARCHAR:
{
sal_Unicode waCharArray[2048];
// read the unicode data
SQLLEN nMaxLen = (sizeof(waCharArray) / sizeof(sal_Unicode)) - 1;
SQLLEN pcbValue=0;
OTools::ThrowException(_pConnection,(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
SQL_C_WCHAR,
&waCharArray,
(SQLLEN)nMaxLen*sizeof(sal_Unicode),
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
_bWasNull = pcbValue == SQL_NULL_DATA;
if(_bWasNull)
return ::rtl::OUString();
// at failure the GETDATA-Makro will stop with returning,
// at NULL with break!
SQLLEN nRealSize = 0;
if ( pcbValue > -1 )
nRealSize = pcbValue / sizeof(sal_Unicode);
SQLLEN nLen = pcbValue != SQL_NO_TOTAL ? std::min(nRealSize, nMaxLen) : (nMaxLen-1);
waCharArray[nLen] = 0;
aData.append(waCharArray,nLen);
// It is about Binariy Data, a String, that for StarView is to long or
// the driver kan't predict the length of the data - as well as save the
// MemoryStream.
while ((pcbValue == SQL_NO_TOTAL ) || nLen > nMaxLen)
{
// At Strings the Buffer won't be completly used
// (The last Byte is always a NULL-Byte, however it won't be counted with pcbValue)
if (pcbValue != SQL_NO_TOTAL && (pcbValue - nMaxLen) < nMaxLen)
nLen = pcbValue - nMaxLen;
else
nLen = nMaxLen;
// While there is a "truncation"-Warning, proceed with fetching Data.
OTools::ThrowException(_pConnection,(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
SQL_C_WCHAR,
&waCharArray,
(SQLLEN)nLen+1,
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
nRealSize = 0;
if ( pcbValue > -1 )
nRealSize = pcbValue / sizeof(sal_Unicode);
nLen = pcbValue != SQL_NO_TOTAL ? std::min(nRealSize, nMaxLen) : (nMaxLen-1);
waCharArray[nLen] = 0;
aData.append(::rtl::OUString(waCharArray));
}
}
break;
default:
{
char aCharArray[2048];
// First try to fetch the data with the little Buffer:
SQLLEN nMaxLen = sizeof aCharArray - 1;
SQLLEN pcbValue = 0;
OTools::ThrowException(_pConnection,(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
SQL_C_CHAR,
&aCharArray,
nMaxLen,
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
_bWasNull = pcbValue == SQL_NULL_DATA;
if(_bWasNull)
return ::rtl::OUString();
SQLLEN nLen = pcbValue != SQL_NO_TOTAL ? std::min(pcbValue, nMaxLen) : (nMaxLen-1);
aCharArray[nLen] = 0;
if ( ((pcbValue == SQL_NO_TOTAL) || pcbValue > nMaxLen) && aCharArray[nLen-1] == 0 && nLen > 0 )
--nLen;
aData.append(::rtl::OUString((const sal_Char*)aCharArray,nLen, _nTextEncoding));
// It is about Binariy Data, a String, that for StarView is to long or
// the driver kan't predict the length of the data - as well as save the
// MemoryStream.
while ((pcbValue == SQL_NO_TOTAL) || pcbValue > nMaxLen)
{
// While there is a "truncation"-Warning, proceed with fetching Data.
OTools::ThrowException(_pConnection,(*(T3SQLGetData)_pConnection->getOdbcFunction(ODBC3SQLGetData))(_aStatementHandle,
(SQLUSMALLINT)columnIndex,
SQL_C_CHAR,
&aCharArray,
(SQLINTEGER)nMaxLen,
&pcbValue),
_aStatementHandle,SQL_HANDLE_STMT,_xInterface);
nLen = pcbValue != SQL_NO_TOTAL ? std::min(pcbValue, nMaxLen) : (nMaxLen-1);
if ( ((pcbValue == SQL_NO_TOTAL) || pcbValue > nMaxLen) && aCharArray[nLen-1] == 0 && nLen > 0 )
--nLen;
aCharArray[nLen] = 0;
aData.append(::rtl::OUString((const sal_Char*)aCharArray,nLen,_nTextEncoding));
}
}
}
return aData.makeStringAndClear();
}
// -------------------------------------------------------------------------
void OTools::GetInfo(OConnection* _pConnection,
SQLHANDLE _aConnectionHandle,
SQLUSMALLINT _nInfo,
::rtl::OUString &_rValue,
const Reference< XInterface >& _xInterface,
rtl_TextEncoding _nTextEncoding) throw(SQLException, RuntimeException)
{
char aValue[512];
SQLSMALLINT nValueLen=0;
OTools::ThrowException(_pConnection,
(*(T3SQLGetInfo)_pConnection->getOdbcFunction(ODBC3SQLGetInfo))(_aConnectionHandle,_nInfo,aValue,(sizeof aValue)-1,&nValueLen),
_aConnectionHandle,SQL_HANDLE_DBC,_xInterface);
_rValue = ::rtl::OUString(aValue,nValueLen,_nTextEncoding);
}
// -------------------------------------------------------------------------
void OTools::GetInfo(OConnection* _pConnection,
SQLHANDLE _aConnectionHandle,
SQLUSMALLINT _nInfo,
sal_Int32 &_rValue,
const Reference< XInterface >& _xInterface) throw(SQLException, RuntimeException)
{
SQLSMALLINT nValueLen;
_rValue = 0; // in case the driver uses only 16 of the 32 bits (as it does, for example, for SQL_CATALOG_LOCATION)
OTools::ThrowException(_pConnection,
(*(T3SQLGetInfo)_pConnection->getOdbcFunction(ODBC3SQLGetInfo))(_aConnectionHandle,_nInfo,&_rValue,sizeof _rValue,&nValueLen),
_aConnectionHandle,SQL_HANDLE_DBC,_xInterface);
}
// -------------------------------------------------------------------------
void OTools::GetInfo(OConnection* _pConnection,
SQLHANDLE _aConnectionHandle,
SQLUSMALLINT _nInfo,
SQLUINTEGER &_rValue,
const Reference< XInterface >& _xInterface) throw(SQLException, RuntimeException)
{
SQLSMALLINT nValueLen;
_rValue = 0; // in case the driver uses only 16 of the 32 bits (as it does, for example, for SQL_CATALOG_LOCATION)
OTools::ThrowException(_pConnection,
(*(T3SQLGetInfo)_pConnection->getOdbcFunction(ODBC3SQLGetInfo))(_aConnectionHandle,_nInfo,&_rValue,sizeof _rValue,&nValueLen),
_aConnectionHandle,SQL_HANDLE_DBC,_xInterface);
}
// -------------------------------------------------------------------------
void OTools::GetInfo(OConnection* _pConnection,
SQLHANDLE _aConnectionHandle,
SQLUSMALLINT _nInfo,
SQLUSMALLINT &_rValue,
const Reference< XInterface >& _xInterface) throw(SQLException, RuntimeException)
{
SQLSMALLINT nValueLen;
_rValue = 0; // in case the driver uses only 16 of the 32 bits (as it does, for example, for SQL_CATALOG_LOCATION)
OTools::ThrowException(_pConnection,
(*(T3SQLGetInfo)_pConnection->getOdbcFunction(ODBC3SQLGetInfo))(_aConnectionHandle,_nInfo,&_rValue,sizeof _rValue,&nValueLen),
_aConnectionHandle,SQL_HANDLE_DBC,_xInterface);
}
// -------------------------------------------------------------------------
void OTools::GetInfo(OConnection* _pConnection,
SQLHANDLE _aConnectionHandle,
SQLUSMALLINT _nInfo,
sal_Bool &_rValue,
const Reference< XInterface >& _xInterface) throw(SQLException, RuntimeException)
{
SQLSMALLINT nValueLen;
OTools::ThrowException(_pConnection,
(*(T3SQLGetInfo)_pConnection->getOdbcFunction(ODBC3SQLGetInfo))(_aConnectionHandle,_nInfo,&_rValue,sizeof _rValue,&nValueLen),
_aConnectionHandle,SQL_HANDLE_DBC,_xInterface);
}
// -------------------------------------------------------------------------
sal_Int32 OTools::MapOdbcType2Jdbc(sal_Int32 _nType)
{
sal_Int32 nValue = DataType::VARCHAR;
switch(_nType)
{
case SQL_BIT:
nValue = DataType::BIT;
break;
case SQL_TINYINT:
nValue = DataType::TINYINT;
break;
case SQL_SMALLINT:
nValue = DataType::SMALLINT;
break;
case SQL_INTEGER:
nValue = DataType::INTEGER;
break;
case SQL_BIGINT:
nValue = DataType::BIGINT;
break;
case SQL_FLOAT:
nValue = DataType::FLOAT;
break;
case SQL_REAL:
nValue = DataType::REAL;
break;
case SQL_DOUBLE:
nValue = DataType::DOUBLE;
break;
case SQL_NUMERIC:
nValue = DataType::NUMERIC;
break;
case SQL_DECIMAL:
nValue = DataType::DECIMAL;
break;
case SQL_WCHAR:
case SQL_CHAR:
nValue = DataType::CHAR;
break;
case SQL_WVARCHAR:
case SQL_VARCHAR:
nValue = DataType::VARCHAR;
break;
case SQL_WLONGVARCHAR:
case SQL_LONGVARCHAR:
nValue = DataType::LONGVARCHAR;
break;
case SQL_TYPE_DATE:
case SQL_DATE:
nValue = DataType::DATE;
break;
case SQL_TYPE_TIME:
case SQL_TIME:
nValue = DataType::TIME;
break;
case SQL_TYPE_TIMESTAMP:
case SQL_TIMESTAMP:
nValue = DataType::TIMESTAMP;
break;
case SQL_BINARY:
nValue = DataType::BINARY;
break;
case SQL_VARBINARY:
case SQL_GUID:
nValue = DataType::VARBINARY;
break;
case SQL_LONGVARBINARY:
nValue = DataType::LONGVARBINARY;
break;
default:
OSL_ASSERT(!"Invalid type");
}
return nValue;
}
//--------------------------------------------------------------------
// jdbcTypeToOdbc
// Convert the JDBC SQL type to the correct ODBC type
//--------------------------------------------------------------------
sal_Int32 OTools::jdbcTypeToOdbc(sal_Int32 jdbcType)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::jdbcTypeToOdbc" );
// For the most part, JDBC types match ODBC types. We'll
// just convert the ones that we know are different
sal_Int32 odbcType = jdbcType;
switch (jdbcType)
{
case DataType::DATE:
odbcType = SQL_DATE;
break;
case DataType::TIME:
odbcType = SQL_TIME;
break;
case DataType::TIMESTAMP:
odbcType = SQL_TIMESTAMP;
break;
}
return odbcType;
}
//-----------------------------------------------------------------------------
void OTools::getBindTypes(sal_Bool _bUseWChar,
sal_Bool _bUseOldTimeDate,
SQLSMALLINT _nOdbcType,
SQLSMALLINT& fCType,
SQLSMALLINT& fSqlType
)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OTools::getBindTypes" );
switch(_nOdbcType)
{
case SQL_CHAR: if(_bUseWChar)
{
fCType = SQL_C_WCHAR;
fSqlType = SQL_WCHAR;
}
else
{
fCType = SQL_C_CHAR;
fSqlType = SQL_CHAR;
}
break;
case SQL_VARCHAR: if(_bUseWChar)
{
fCType = SQL_C_WCHAR;
fSqlType = SQL_WVARCHAR;
}
else
{
fCType = SQL_C_CHAR;
fSqlType = SQL_VARCHAR;
}
break;
case SQL_LONGVARCHAR: if(_bUseWChar)
{
fCType = SQL_C_WCHAR;
fSqlType = SQL_WLONGVARCHAR;
}
else
{
fCType = SQL_C_CHAR;
fSqlType = SQL_LONGVARCHAR;
}
break;
case SQL_DECIMAL: fCType = _bUseWChar ? SQL_C_WCHAR : SQL_C_CHAR;
fSqlType = SQL_DECIMAL; break;
case SQL_NUMERIC: fCType = _bUseWChar ? SQL_C_WCHAR : SQL_C_CHAR;
fSqlType = SQL_NUMERIC; break;
case SQL_BIT: fCType = SQL_C_TINYINT;
fSqlType = SQL_INTEGER; break;
case SQL_TINYINT: fCType = SQL_C_TINYINT;
fSqlType = SQL_TINYINT; break;
case SQL_SMALLINT: fCType = SQL_C_SHORT;
fSqlType = SQL_SMALLINT; break;
case SQL_INTEGER: fCType = SQL_C_LONG;
fSqlType = SQL_INTEGER; break;
case SQL_BIGINT: fCType = SQL_C_SBIGINT;
fSqlType = SQL_BIGINT; break;
case SQL_FLOAT: fCType = SQL_C_FLOAT;
fSqlType = SQL_FLOAT; break;
case SQL_REAL: fCType = SQL_C_DOUBLE;
fSqlType = SQL_REAL; break;
case SQL_DOUBLE: fCType = SQL_C_DOUBLE;
fSqlType = SQL_DOUBLE; break;
case SQL_BINARY: fCType = SQL_C_BINARY;
fSqlType = SQL_BINARY; break;
case SQL_VARBINARY:
fCType = SQL_C_BINARY;
fSqlType = SQL_VARBINARY; break;
case SQL_LONGVARBINARY: fCType = SQL_C_BINARY;
fSqlType = SQL_LONGVARBINARY; break;
case SQL_DATE:
if(_bUseOldTimeDate)
{
fCType = SQL_C_DATE;
fSqlType = SQL_DATE;
}
else
{
fCType = SQL_C_TYPE_DATE;
fSqlType = SQL_TYPE_DATE;
}
break;
case SQL_TIME:
if(_bUseOldTimeDate)
{
fCType = SQL_C_TIME;
fSqlType = SQL_TIME;
}
else
{
fCType = SQL_C_TYPE_TIME;
fSqlType = SQL_TYPE_TIME;
}
break;
case SQL_TIMESTAMP:
if(_bUseOldTimeDate)
{
fCType = SQL_C_TIMESTAMP;
fSqlType = SQL_TIMESTAMP;
}
else
{
fCType = SQL_C_TYPE_TIMESTAMP;
fSqlType = SQL_TYPE_TIMESTAMP;
}
break;
default: fCType = SQL_C_BINARY;
fSqlType = SQL_LONGVARBINARY; break;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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