mir/libreoffice
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
8f231b45115b5b74b258afdc4d81a8d767010a6c
libreoffice/svx/source/form/dbtoolsclient.cxx

301 lines
12 KiB
C++
Raw Blame History

/*************************************************************************
*
* $RCSfile: dbtoolsclient.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: fs $ $Date: 2002-09-12 14:15:51 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* 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.
*
* 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.
*
* 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATSSUPPLIER_HPP_
#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_SQLCONTEXT_HPP_
#include <com/sun/star/sdb/SQLContext.hpp>
#endif
#ifndef SVX_DBTOOLSCLIENT_HXX
#include "dbtoolsclient.hxx"
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
//........................................................................
namespace svxform
{
//........................................................................
using namespace ::connectivity::simple;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdb;
//====================================================================
//= ODbtoolsClient
//====================================================================
::osl::Mutex ODbtoolsClient::s_aMutex;
sal_Int32 ODbtoolsClient::s_nClients = 0;
oslModule ODbtoolsClient::s_hDbtoolsModule = NULL;
createDataAccessToolsFactoryFunction
ODbtoolsClient::s_pFactoryCreationFunc = NULL;
//--------------------------------------------------------------------
ODbtoolsClient::ODbtoolsClient()
{
m_bCreateAlready = FALSE;
}
//--------------------------------------------------------------------
//add by BerryJia for fixing Bug97420 Time:2002-9-12-11:00(PRC time)
void ODbtoolsClient::create() const
{
if(m_bCreateAlready)
return;
m_bCreateAlready = TRUE;
registerClient();
if (s_pFactoryCreationFunc)
{ // loading the lib succeeded
void* pUntypedFactory = (*s_pFactoryCreationFunc)();
IDataAccessToolsFactory* pDBTFactory = static_cast<IDataAccessToolsFactory*>(pUntypedFactory);
OSL_ENSURE(pDBTFactory, "ODbtoolsClient::ODbtoolsClient: no factory returned!");
if (pDBTFactory)
{
m_xDataAccessFactory = pDBTFactory;
// by definition, the factory was aquired once
m_xDataAccessFactory->release();
}
}
}
//--------------------------------------------------------------------
ODbtoolsClient::~ODbtoolsClient()
{
// clear the factory _before_ revoking the client
// (the revocation may unload the DBT lib)
m_xDataAccessFactory = NULL;
// revoke the client
revokeClient();
}
//--------------------------------------------------------------------
void ODbtoolsClient::registerClient()
{
::osl::MutexGuard aGuard(s_aMutex);
if (1 == ++s_nClients)
{
OSL_ENSURE(NULL == s_hDbtoolsModule, "ODbtoolsClient::registerClient: inconsistence: already have a module!");
OSL_ENSURE(NULL == s_pFactoryCreationFunc, "ODbtoolsClient::registerClient: inconsistence: already have a factory function!");
const ::rtl::OUString sModuleName = ::rtl::OUString::createFromAscii(
SAL_MODULENAME( "dbtools2" )
);
// load the dbtools library
s_hDbtoolsModule = osl_loadModule(sModuleName.pData, 0);
OSL_ENSURE(NULL != s_hDbtoolsModule, "ODbtoolsClient::registerClient: could not load the dbtools library!");
if (NULL != s_hDbtoolsModule)
{
// get the symbol for the method creating the factory
const ::rtl::OUString sFactoryCreationFunc = ::rtl::OUString::createFromAscii("createDataAccessToolsFactory");
s_pFactoryCreationFunc = reinterpret_cast<createDataAccessToolsFactoryFunction>(
osl_getSymbol(s_hDbtoolsModule, sFactoryCreationFunc.pData));
if (NULL == s_pFactoryCreationFunc)
{ // did not find the symbol
OSL_ENSURE(sal_False, "ODbtoolsClient::registerClient: could not find the symbol for creating the factory!");
osl_unloadModule(s_hDbtoolsModule);
s_hDbtoolsModule = NULL;
}
}
}
}
//--------------------------------------------------------------------
void ODbtoolsClient::revokeClient()
{
::osl::MutexGuard aGuard(s_aMutex);
if (0 == --s_nClients)
{
s_pFactoryCreationFunc = NULL;
if (s_hDbtoolsModule)
osl_unloadModule(s_hDbtoolsModule);
s_hDbtoolsModule = NULL;
}
}
//====================================================================
//= OStaticDataAccessTools
//====================================================================
//--------------------------------------------------------------------
OStaticDataAccessTools::OStaticDataAccessTools()
{
}
//--------------------------------------------------------------------
//add by BerryJia for fixing Bug97420 Time:2002-9-12-11:00(PRC time)
void OStaticDataAccessTools::create() const
{
if (!getFactory().is())
ODbtoolsClient::create();
if (getFactory().is())
m_xDataAccessTools = getFactory()->getDataAccessTools();
}
//--------------------------------------------------------------------
Reference< XNumberFormatsSupplier > OStaticDataAccessTools::getNumberFormats(const Reference< XConnection>& _rxConn, sal_Bool _bAllowDefault) const
{
Reference< XNumberFormatsSupplier > xReturn;
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
xReturn = m_xDataAccessTools->getNumberFormats(_rxConn, _bAllowDefault);
return xReturn;
}
//--------------------------------------------------------------------
Reference< XConnection> OStaticDataAccessTools::getConnection_withFeedback(const ::rtl::OUString& _rDataSourceName,
const ::rtl::OUString& _rUser, const ::rtl::OUString& _rPwd, const Reference< XMultiServiceFactory>& _rxFactory) const
SAL_THROW ( (SQLException) )
{
Reference< XConnection > xReturn;
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
xReturn = m_xDataAccessTools->getConnection_withFeedback(_rDataSourceName, _rUser, _rPwd, _rxFactory);
return xReturn;
}
//--------------------------------------------------------------------
Reference< XConnection > OStaticDataAccessTools::calcConnection(const Reference< XRowSet >& _rxRowSet, const Reference< XMultiServiceFactory >& _rxFactory) const SAL_THROW ( (SQLException, RuntimeException) )
{
Reference< XConnection > xReturn;
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
xReturn = m_xDataAccessTools->calcConnection(_rxRowSet, _rxFactory);
return xReturn;
}
//--------------------------------------------------------------------
void OStaticDataAccessTools::TransferFormComponentProperties(const Reference< XPropertySet>& _rxOld,
const Reference< XPropertySet>& _rxNew, const Locale& _rLocale) const
{
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
m_xDataAccessTools->TransferFormComponentProperties(_rxOld, _rxNew, _rLocale);
}
//--------------------------------------------------------------------
::rtl::OUString OStaticDataAccessTools::quoteName(const ::rtl::OUString& _rQuote, const ::rtl::OUString& _rName) const
{
::rtl::OUString sReturn;
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
sReturn = m_xDataAccessTools->quoteName(_rQuote, _rName);
return sReturn;
}
//--------------------------------------------------------------------
::rtl::OUString OStaticDataAccessTools::quoteTableName(const Reference< XDatabaseMetaData>& _rxMeta, const ::rtl::OUString& _rName) const
{
::rtl::OUString sReturn;
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
sReturn = m_xDataAccessTools->quoteTableName(_rxMeta, _rName);
return sReturn;
}
//--------------------------------------------------------------------
SQLContext OStaticDataAccessTools::prependContextInfo(SQLException& _rException, const Reference< XInterface >& _rxContext,
const ::rtl::OUString& _rContextDescription, const ::rtl::OUString& _rContextDetails) const
{
SQLContext aReturn;
if (!m_xDataAccessTools.is())
create();
if (m_xDataAccessTools.is())
aReturn = m_xDataAccessTools->prependContextInfo(_rException, _rxContext, _rContextDescription, _rContextDetails);
return aReturn;
}
//........................................................................
} // namespace svxform
//........................................................................
/*************************************************************************
* history:
* $Log: not supported by cvs2svn $
* Revision 1.3 2001/08/01 12:46:41 oj
* #90462# use of MODULE_NAME corrected
*
* Revision 1.2 2001/07/27 08:06:47 rt
* #87576# sparc compiler comlains about static_cast here
*
* Revision 1.1 2001/07/25 13:34:38 fs
* initial checkin - base class for accessing DBTOOLS with load-on-demand
*
*
* Revision 1.0 24.07.01 16:55:54 fs
************************************************************************/
Reference in New Issue View Git Blame Copy Permalink