262 lines
9.7 KiB
C++
262 lines
9.7 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: swdbtoolsclient.cxx,v $
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*
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* $Revision: 1.1 $
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*
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* last change: $Author: os $ $Date: 2001-08-30 13:47:52 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
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#include <com/sun/star/sdbc/XConnection.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATSSUPPLIER_HPP_
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#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XDATASOURCE_HPP_
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#include <com/sun/star/sdbc/XDataSource.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDB_SQLCONTEXT_HPP_
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#include <com/sun/star/sdb/SQLContext.hpp>
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#endif
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#ifndef _SWDBTOOLSCLIENT_HXX
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#include <swdbtoolsclient.hxx>
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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//........................................................................
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using namespace ::connectivity::simple;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdb;
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//====================================================================
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//= SwDbtoolsClient
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//====================================================================
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::osl::Mutex SwDbtoolsClient::m_aMutex;
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sal_Int32 SwDbtoolsClient::m_nClients = 0;
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oslModule SwDbtoolsClient::m_hDbtoolsModule = NULL;
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createDataAccessToolsFactoryFunction
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SwDbtoolsClient::m_pFactoryCreationFunc = NULL;
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//--------------------------------------------------------------------
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SwDbtoolsClient::SwDbtoolsClient()
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{
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}
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//--------------------------------------------------------------------
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SwDbtoolsClient::~SwDbtoolsClient()
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{
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if(m_xDataAccessFactory.is())
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{
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// clear the factory _before_ revoking the client
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// (the revocation may unload the DBT lib)
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m_xDataAccessFactory = NULL;
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// revoke the client
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revokeClient();
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}
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}
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//--------------------------------------------------------------------
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void SwDbtoolsClient::registerClient()
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{
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::osl::MutexGuard aGuard(m_aMutex);
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if (1 == ++m_nClients)
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{
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OSL_ENSURE(NULL == m_hDbtoolsModule, "SwDbtoolsClient::registerClient: inconsistence: already have a module!");
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OSL_ENSURE(NULL == m_pFactoryCreationFunc, "SwDbtoolsClient::registerClient: inconsistence: already have a factory function!");
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const ::rtl::OUString sModuleName = ::rtl::OUString::createFromAscii(
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SAL_MODULENAME( "dbtools2" )
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);
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// load the dbtools library
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m_hDbtoolsModule = osl_loadModule(sModuleName.pData, 0);
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OSL_ENSURE(NULL != m_hDbtoolsModule, "SwDbtoolsClient::registerClient: could not load the dbtools library!");
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if (NULL != m_hDbtoolsModule)
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{
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// get the symbol for the method creating the factory
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const ::rtl::OUString sFactoryCreationFunc = ::rtl::OUString::createFromAscii("createDataAccessToolsFactory");
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m_pFactoryCreationFunc = reinterpret_cast<createDataAccessToolsFactoryFunction>(
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osl_getSymbol(m_hDbtoolsModule, sFactoryCreationFunc.pData));
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if (NULL == m_pFactoryCreationFunc)
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{ // did not find the symbol
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OSL_ENSURE(sal_False, "SwDbtoolsClient::registerClient: could not find the symbol for creating the factory!");
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osl_unloadModule(m_hDbtoolsModule);
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m_hDbtoolsModule = NULL;
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}
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}
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}
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}
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//--------------------------------------------------------------------
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void SwDbtoolsClient::revokeClient()
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{
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::osl::MutexGuard aGuard(m_aMutex);
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if (0 == --m_nClients)
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{
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m_pFactoryCreationFunc = NULL;
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if (m_hDbtoolsModule)
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osl_unloadModule(m_hDbtoolsModule);
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m_hDbtoolsModule = NULL;
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}
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}
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/* -----------------------------30.08.2001 14:58------------------------------
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---------------------------------------------------------------------------*/
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void SwDbtoolsClient::getFactory()
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{
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if(!m_xDataAccessFactory.is())
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{
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registerClient();
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if(m_pFactoryCreationFunc)
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{ // loading the lib succeeded
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void* pUntypedFactory = (*m_pFactoryCreationFunc)();
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IDataAccessToolsFactory* pDBTFactory = static_cast<IDataAccessToolsFactory*>(pUntypedFactory);
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OSL_ENSURE(pDBTFactory, "SwDbtoolsClient::SwDbtoolsClient: no factory returned!");
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if (pDBTFactory)
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{
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m_xDataAccessFactory = pDBTFactory;
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// by definition, the factory was aquired once
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m_xDataAccessFactory->release();
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}
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}
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}
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}
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/* -----------------------------30.08.2001 11:32------------------------------
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---------------------------------------------------------------------------*/
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::rtl::Reference< ::connectivity::simple::IDataAccessTools >
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SwDbtoolsClient::getDataAccessTools()
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{
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if(!m_xDataAccessTools.is())
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{
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getFactory();
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if(m_xDataAccessFactory.is())
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m_xDataAccessTools = m_xDataAccessFactory->getDataAccessTools();
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}
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return m_xDataAccessTools;
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}
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/* -----------------------------30.08.2001 12:40------------------------------
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---------------------------------------------------------------------------*/
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::rtl::Reference< ::connectivity::simple::IDataAccessTypeConversion >
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SwDbtoolsClient::getAccessTypeConversion()
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{
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if(!m_xAccessTypeConversion.is())
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{
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getFactory();
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if(m_xDataAccessFactory.is())
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m_xAccessTypeConversion = m_xDataAccessFactory->getTypeConversionHelper();
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}
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return m_xAccessTypeConversion;
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}
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/* -----------------------------30.08.2001 11:37------------------------------
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---------------------------------------------------------------------------*/
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Reference< XDataSource > SwDbtoolsClient::getDataSource(
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const ::rtl::OUString& rRegisteredName,
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const Reference< XMultiServiceFactory>& xFactory
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)
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{
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Reference< XDataSource > xRet;
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::rtl::Reference< ::connectivity::simple::IDataAccessTools > xAccess = getDataAccessTools();
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if(xAccess.is())
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xRet = xAccess->getDataSource(rRegisteredName, xFactory);
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return xRet;
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}
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/* -----------------------------30.08.2001 12:06------------------------------
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---------------------------------------------------------------------------*/
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sal_Int32 SwDbtoolsClient::getDefaultNumberFormat(
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const Reference< XPropertySet >& rxColumn,
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const Reference< XNumberFormatTypes >& rxTypes,
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const Locale& rLocale
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)
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{
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sal_Int32 nRet = -1;
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::rtl::Reference< ::connectivity::simple::IDataAccessTools > xAccess = getDataAccessTools();
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if(xAccess.is())
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nRet = xAccess->getDefaultNumberFormat( rxColumn, rxTypes, rLocale);
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return nRet;
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}
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/* -----------------------------30.08.2001 12:38------------------------------
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---------------------------------------------------------------------------*/
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::rtl::OUString SwDbtoolsClient::getValue(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _rxColumn,
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const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter>& _rxFormatter,
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const ::com::sun::star::lang::Locale& _rLocale,
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const ::com::sun::star::util::Date& _rNullDate
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)
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{
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::rtl::Reference< ::connectivity::simple::IDataAccessTypeConversion > xConversion =
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getAccessTypeConversion();
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rtl::OUString sRet;
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if(xConversion.is())
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sRet = xConversion->getValue(_rxColumn, _rxFormatter, _rLocale, _rNullDate);
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return sRet;
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}
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