office-gobmx/svx/source/form/ParseContext.cxx

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
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*
* $RCSfile: ParseContext.cxx,v $
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*
* $Revision: 1.5 $
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*
* last change: $Author: hr $ $Date: 2006-06-19 15:51:02 $
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*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
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*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
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*
* This library 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 for more details.
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*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
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*
************************************************************************/
#ifndef SVX_QUERYDESIGNCONTEXT_HXX
#include "ParseContext.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef INCLUDED_SVTOOLS_SYSLOCALE_HXX
#include <svtools/syslocale.hxx>
#endif
#ifndef _SVX_FMRESIDS_HRC
#include "fmresids.hrc"
#endif
#include "dialmgr.hxx"
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
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using namespace svxform;
using namespace ::connectivity;
//==========================================================================
//= OSystemParseContext
//==========================================================================
DBG_NAME(OSystemParseContext);
//-----------------------------------------------------------------------------
OSystemParseContext::OSystemParseContext() : IParseContext()
{
DBG_CTOR(OSystemParseContext,NULL);
vos::OGuard aGuard( Application::GetSolarMutex() );
m_aSQLInternationals = ByteString(SVX_RES(RID_STR_SVT_SQL_INTERNATIONAL),RTL_TEXTENCODING_UTF8);
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}
//-----------------------------------------------------------------------------
OSystemParseContext::~OSystemParseContext()
{
DBG_DTOR(OSystemParseContext,NULL);
}
//-----------------------------------------------------------------------------
::com::sun::star::lang::Locale OSystemParseContext::getPreferredLocale( ) const
{
return SvtSysLocale().GetLocaleData().getLocale();
}
//-----------------------------------------------------------------------------
::rtl::OUString OSystemParseContext::getErrorMessage(ErrorCode _eCode) const
{
String aMsg;
vos::OGuard aGuard( Application::GetSolarMutex() );
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switch (_eCode)
{
case ERROR_GENERAL: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_ERROR); break;
case ERROR_GENERAL_HINT: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_ERROR_BEFORE); break;
case ERROR_VALUE_NO_LIKE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_VALUE_NO_LIKE); break;
case ERROR_FIELD_NO_LIKE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_FIELD_NO_LIKE); break;
case ERROR_INVALID_COMPARE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_CRIT_NO_COMPARE); break;
case ERROR_INVALID_INT_COMPARE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_INT_NO_VALID); break;
case ERROR_INVALID_STRING_COMPARE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_NO_NUM); break;
case ERROR_INVALID_DATE_COMPARE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_ACCESS_DAT_NO_VALID); break;
case ERROR_INVALID_REAL_COMPARE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_REAL_NO_VALID); break;
case ERROR_INVALID_TABLE: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_TABLE); break;
case ERROR_INVALID_COLUMN: aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_COLUMN); break;
case ERROR_INVALID_TABLE_EXIST: aMsg = SVX_RES(RID_STR_SVT_SQL_TABLE_EXISTS); break;
case ERROR_NONE: break;
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}
return aMsg;
}
//-----------------------------------------------------------------------------
::rtl::OString OSystemParseContext::getIntlKeywordAscii(InternationalKeyCode _eKey) const
{
ByteString aKeyword;
switch (_eKey)
{
case KEY_LIKE: aKeyword = m_aSQLInternationals.GetToken(0); break;
case KEY_NOT: aKeyword = m_aSQLInternationals.GetToken(1); break;
case KEY_NULL: aKeyword = m_aSQLInternationals.GetToken(2); break;
case KEY_TRUE: aKeyword = m_aSQLInternationals.GetToken(3); break;
case KEY_FALSE: aKeyword = m_aSQLInternationals.GetToken(4); break;
case KEY_IS: aKeyword = m_aSQLInternationals.GetToken(5); break;
case KEY_BETWEEN: aKeyword = m_aSQLInternationals.GetToken(6); break;
case KEY_OR: aKeyword = m_aSQLInternationals.GetToken(7); break;
case KEY_AND: aKeyword = m_aSQLInternationals.GetToken(8); break;
case KEY_AVG: aKeyword = m_aSQLInternationals.GetToken(9); break;
case KEY_COUNT: aKeyword = m_aSQLInternationals.GetToken(10); break;
case KEY_MAX: aKeyword = m_aSQLInternationals.GetToken(11); break;
case KEY_MIN: aKeyword = m_aSQLInternationals.GetToken(12); break;
case KEY_SUM: aKeyword = m_aSQLInternationals.GetToken(13); break;
case KEY_NONE:
DBG_ERROR( "OSystemParseContext::getIntlKeywordAscii: illegal argument!" );
break;
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}
return aKeyword;
}
//-----------------------------------------------------------------------------
static sal_Unicode lcl_getSeparatorChar( const String& _rSeparator, sal_Unicode _nFallback )
{
DBG_ASSERT( 0 < _rSeparator.Len(), "::lcl_getSeparatorChar: invalid decimal separator!" );
sal_Unicode nReturn( _nFallback );
if ( _rSeparator.Len() )
nReturn = static_cast< sal_Char >( _rSeparator.GetBuffer( )[0] );
return nReturn;
}
//-----------------------------------------------------------------------------
sal_Unicode OSystemParseContext::getNumDecimalSep( ) const
{
return lcl_getSeparatorChar( SvtSysLocale().GetLocaleData().getNumDecimalSep(), '.' );
}
//-----------------------------------------------------------------------------
sal_Unicode OSystemParseContext::getNumThousandSep( ) const
{
return lcl_getSeparatorChar( SvtSysLocale().GetLocaleData().getNumThousandSep(), ',' );
}
// -----------------------------------------------------------------------------
IParseContext::InternationalKeyCode OSystemParseContext::getIntlKeyCode(const ::rtl::OString& rToken) const
{
static IParseContext::InternationalKeyCode Intl_TokenID[] =
{
KEY_LIKE, KEY_NOT, KEY_NULL, KEY_TRUE,
KEY_FALSE, KEY_IS, KEY_BETWEEN, KEY_OR,
KEY_AND, KEY_AVG, KEY_COUNT, KEY_MAX,
KEY_MIN, KEY_SUM
};
sal_uInt32 nCount = sizeof Intl_TokenID / sizeof Intl_TokenID[0];
for (sal_uInt32 i = 0; i < nCount; i++)
{
::rtl::OString aKey = getIntlKeywordAscii(Intl_TokenID[i]);
if (rToken.equalsIgnoreAsciiCase(aKey))
return Intl_TokenID[i];
}
return KEY_NONE;
}
// =============================================================================
// =============================================================================
namespace
{
// -----------------------------------------------------------------------------
::osl::Mutex& getSafteyMutex()
{
static ::osl::Mutex s_aSafety;
return s_aSafety;
}
// -----------------------------------------------------------------------------
oslInterlockedCount& getCounter()
{
static oslInterlockedCount s_nCounter;
return s_nCounter;
}
// -----------------------------------------------------------------------------
OSystemParseContext* getSharedContext(OSystemParseContext* _pContext = NULL,sal_Bool _bSet = sal_False)
{
static OSystemParseContext* s_pSharedContext = NULL;
if ( _pContext && !s_pSharedContext || _bSet )
s_pSharedContext = _pContext;
return s_pSharedContext;
}
// -----------------------------------------------------------------------------
}
// -----------------------------------------------------------------------------
OParseContextClient::OParseContextClient()
{
::osl::MutexGuard aGuard( getSafteyMutex() );
if ( 1 == osl_incrementInterlockedCount( &getCounter() ) )
{ // first instance
getSharedContext( new OSystemParseContext );
}
}
// -----------------------------------------------------------------------------
OParseContextClient::~OParseContextClient()
{
{
::osl::MutexGuard aGuard( getSafteyMutex() );
if ( 0 == osl_decrementInterlockedCount( &getCounter() ) )
delete getSharedContext(NULL,sal_True);
}
}
// -----------------------------------------------------------------------------
const OSystemParseContext* OParseContextClient::getParseContext() const
{
return getSharedContext();
}
// -----------------------------------------------------------------------------