338 lines
14 KiB
C++
338 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <com/sun/star/sdbc/XDataSource.hpp>
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#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
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#include <com/sun/star/sdb/SQLContext.hpp>
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#include "svx/dbtoolsclient.hxx"
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#include <osl/diagnose.h>
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#include <connectivity/formattedcolumnvalue.hxx>
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//........................................................................
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namespace svxform
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{
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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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using namespace ::com::sun::star::container;
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//====================================================================
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//= ODbtoolsClient
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//====================================================================
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::osl::Mutex ODbtoolsClient::s_aMutex;
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sal_Int32 ODbtoolsClient::s_nClients = 0;
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oslModule ODbtoolsClient::s_hDbtoolsModule = NULL;
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createDataAccessToolsFactoryFunction
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ODbtoolsClient::s_pFactoryCreationFunc = NULL;
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//--------------------------------------------------------------------
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ODbtoolsClient::ODbtoolsClient()
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{
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m_bCreateAlready = sal_False;
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}
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//--------------------------------------------------------------------
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bool ODbtoolsClient::ensureLoaded() const
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{
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if ( !m_bCreateAlready )
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{
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m_bCreateAlready = true;
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registerClient();
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if ( s_pFactoryCreationFunc )
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{ // loading the lib succeeded
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void* pUntypedFactory = (*s_pFactoryCreationFunc)();
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IDataAccessToolsFactory* pDBTFactory = static_cast< IDataAccessToolsFactory* >( pUntypedFactory );
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OSL_ENSURE( pDBTFactory, "ODbtoolsClient::ODbtoolsClient: 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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return m_xDataAccessFactory.is();
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}
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//--------------------------------------------------------------------
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ODbtoolsClient::~ODbtoolsClient()
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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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if ( m_bCreateAlready )
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revokeClient();
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}
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//--------------------------------------------------------------------
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extern "C" { static void SAL_CALL thisModule() {} }
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void ODbtoolsClient::registerClient()
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{
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::osl::MutexGuard aGuard(s_aMutex);
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if (1 == ++s_nClients)
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{
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OSL_ENSURE(NULL == s_hDbtoolsModule, "ODbtoolsClient::registerClient: inconsistence: already have a module!");
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OSL_ENSURE(NULL == s_pFactoryCreationFunc, "ODbtoolsClient::registerClient: inconsistence: already have a factory function!");
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const ::rtl::OUString sModuleName(RTL_CONSTASCII_USTRINGPARAM(
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SVLIBRARY( "dbtools" ))
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);
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// load the dbtools library
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s_hDbtoolsModule = osl_loadModuleRelative(
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&thisModule, sModuleName.pData, 0);
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OSL_ENSURE(NULL != s_hDbtoolsModule, "ODbtoolsClient::registerClient: could not load the dbtools library!");
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if (NULL != s_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_CONSTASCII_USTRINGPARAM("createDataAccessToolsFactory") );
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// reinterpret_cast<createDataAccessToolsFactoryFunction>
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s_pFactoryCreationFunc = (createDataAccessToolsFactoryFunction)(
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osl_getFunctionSymbol(s_hDbtoolsModule, sFactoryCreationFunc.pData));
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if (NULL == s_pFactoryCreationFunc)
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{ // did not find the symbol
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OSL_FAIL("ODbtoolsClient::registerClient: could not find the symbol for creating the factory!");
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osl_unloadModule(s_hDbtoolsModule);
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s_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 ODbtoolsClient::revokeClient()
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{
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::osl::MutexGuard aGuard(s_aMutex);
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if (0 == --s_nClients)
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{
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s_pFactoryCreationFunc = NULL;
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if (s_hDbtoolsModule)
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osl_unloadModule(s_hDbtoolsModule);
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s_hDbtoolsModule = NULL;
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}
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OSL_ENSURE(s_nClients >= 0,"Illegall call of revokeClient()");
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}
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//====================================================================
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//= OStaticDataAccessTools
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//====================================================================
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//--------------------------------------------------------------------
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OStaticDataAccessTools::OStaticDataAccessTools()
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{
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}
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//--------------------------------------------------------------------
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bool OStaticDataAccessTools::ensureLoaded() const
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{
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if ( !ODbtoolsClient::ensureLoaded() )
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return false;
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m_xDataAccessTools = getFactory()->getDataAccessTools();
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return m_xDataAccessTools.is();
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}
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//--------------------------------------------------------------------
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Reference< XNumberFormatsSupplier > OStaticDataAccessTools::getNumberFormats(const Reference< XConnection>& _rxConn, sal_Bool _bAllowDefault) const
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{
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Reference< XNumberFormatsSupplier > xReturn;
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if ( ensureLoaded() )
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xReturn = m_xDataAccessTools->getNumberFormats(_rxConn, _bAllowDefault);
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return xReturn;
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}
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//--------------------------------------------------------------------
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sal_Int32 OStaticDataAccessTools::getDefaultNumberFormat( const Reference< XPropertySet >& _xColumn, const Reference< XNumberFormatTypes >& _xTypes, const Locale& _rLocale )
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{
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sal_Int32 nReturn = 0;
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if ( ensureLoaded() )
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nReturn = m_xDataAccessTools->getDefaultNumberFormat( _xColumn, _xTypes, _rLocale );
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return nReturn;
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}
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//--------------------------------------------------------------------
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Reference< XConnection> OStaticDataAccessTools::getConnection_withFeedback(const ::rtl::OUString& _rDataSourceName,
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const ::rtl::OUString& _rUser, const ::rtl::OUString& _rPwd, const Reference< XMultiServiceFactory>& _rxFactory) const
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SAL_THROW ( (SQLException) )
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{
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Reference< XConnection > xReturn;
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if ( ensureLoaded() )
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xReturn = m_xDataAccessTools->getConnection_withFeedback(_rDataSourceName, _rUser, _rPwd, _rxFactory);
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return xReturn;
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}
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//--------------------------------------------------------------------
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Reference< XConnection > OStaticDataAccessTools::connectRowset( const Reference< XRowSet >& _rxRowSet,
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const Reference< XMultiServiceFactory >& _rxFactory, sal_Bool _bSetAsActiveConnection ) const
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SAL_THROW ( ( SQLException, WrappedTargetException, RuntimeException ) )
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{
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Reference< XConnection > xReturn;
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if ( ensureLoaded() )
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xReturn = m_xDataAccessTools->connectRowset( _rxRowSet, _rxFactory, _bSetAsActiveConnection );
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return xReturn;
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}
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//--------------------------------------------------------------------
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Reference< XConnection > OStaticDataAccessTools::getRowSetConnection(const Reference< XRowSet >& _rxRowSet) const SAL_THROW ( (RuntimeException) )
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{
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Reference< XConnection > xReturn;
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if ( ensureLoaded() )
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xReturn = m_xDataAccessTools->getRowSetConnection(_rxRowSet);
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return xReturn;
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}
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//--------------------------------------------------------------------
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void OStaticDataAccessTools::TransferFormComponentProperties(const Reference< XPropertySet>& _rxOld,
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const Reference< XPropertySet>& _rxNew, const Locale& _rLocale) const
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{
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if ( ensureLoaded() )
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m_xDataAccessTools->TransferFormComponentProperties(_rxOld, _rxNew, _rLocale);
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}
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//--------------------------------------------------------------------
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::rtl::OUString OStaticDataAccessTools::quoteName(const ::rtl::OUString& _rQuote, const ::rtl::OUString& _rName) const
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{
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::rtl::OUString sReturn;
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if ( ensureLoaded() )
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sReturn = m_xDataAccessTools->quoteName(_rQuote, _rName);
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return sReturn;
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}
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// ------------------------------------------------
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::rtl::OUString OStaticDataAccessTools::composeTableNameForSelect( const Reference< XConnection >& _rxConnection, const Reference< XPropertySet>& _xTable ) const
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{
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::rtl::OUString sReturn;
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if ( ensureLoaded() )
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sReturn = m_xDataAccessTools->composeTableNameForSelect( _rxConnection, _xTable );
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return sReturn;
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}
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//----------------------------------------------------------------
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Reference< XDataSource > OStaticDataAccessTools::getDataSource( const ::rtl::OUString& _rsRegisteredName, const Reference< XMultiServiceFactory>& _rxFactory ) const
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{
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Reference< XDataSource > xReturn;
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if ( ensureLoaded() )
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xReturn = m_xDataAccessTools->getDataSource(_rsRegisteredName,_rxFactory);
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return xReturn;
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}
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//----------------------------------------------------------------
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sal_Bool OStaticDataAccessTools::canInsert(const Reference< XPropertySet>& _rxCursorSet) const
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{
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sal_Bool bRet = sal_False;
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if ( ensureLoaded() )
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bRet = m_xDataAccessTools->canInsert( _rxCursorSet );
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return bRet;
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}
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//----------------------------------------------------------------
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sal_Bool OStaticDataAccessTools::canUpdate(const Reference< XPropertySet>& _rxCursorSet) const
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{
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sal_Bool bRet = sal_False;
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if ( ensureLoaded() )
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bRet = m_xDataAccessTools->canUpdate( _rxCursorSet );
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return bRet;
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}
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//----------------------------------------------------------------
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Reference< XNameAccess > OStaticDataAccessTools::getFieldsByCommandDescriptor( const Reference< XConnection >& _rxConnection,
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const sal_Int32 _nCommandType, const ::rtl::OUString& _rCommand,
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Reference< XComponent >& _rxKeepFieldsAlive, ::dbtools::SQLExceptionInfo* _pErrorInfo ) SAL_THROW( ( ) )
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{
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Reference< XNameAccess > aFields;
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if ( ensureLoaded() )
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aFields = m_xDataAccessTools->getFieldsByCommandDescriptor( _rxConnection, _nCommandType,
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_rCommand, _rxKeepFieldsAlive, _pErrorInfo );
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return aFields;
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}
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//----------------------------------------------------------------
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bool OStaticDataAccessTools::isEmbeddedInDatabase( const Reference< XInterface >& _rxComponent, Reference< XConnection >& _rxActualConnection )
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{
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bool bReturn = false;
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if ( ensureLoaded() )
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bReturn = m_xDataAccessTools->isEmbeddedInDatabase( _rxComponent, _rxActualConnection );
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return bReturn;
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}
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//----------------------------------------------------------------
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bool OStaticDataAccessTools::isEmbeddedInDatabase( const Reference< XInterface >& _rxComponent )
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{
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bool bReturn = false;
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if ( ensureLoaded() )
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{
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Reference< XConnection > xDummy;
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bReturn = m_xDataAccessTools->isEmbeddedInDatabase( _rxComponent, xDummy );
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}
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return bReturn;
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}
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//====================================================================
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//= DBToolsObjectFactory
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//====================================================================
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//----------------------------------------------------------------
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DBToolsObjectFactory::DBToolsObjectFactory()
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{
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}
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//----------------------------------------------------------------
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DBToolsObjectFactory::~DBToolsObjectFactory()
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{
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}
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//----------------------------------------------------------------
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SAL_WNODEPRECATED_DECLARATIONS_PUSH
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::std::auto_ptr< ::dbtools::FormattedColumnValue > DBToolsObjectFactory::createFormattedColumnValue(
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const ::comphelper::ComponentContext& _rContext, const Reference< XRowSet >& _rxRowSet, const Reference< XPropertySet >& _rxColumn )
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{
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::std::auto_ptr< ::dbtools::FormattedColumnValue > pValue;
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if ( ensureLoaded() )
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pValue = getFactory()->createFormattedColumnValue( _rContext, _rxRowSet, _rxColumn );
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return pValue;
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}
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SAL_WNODEPRECATED_DECLARATIONS_POP
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//........................................................................
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} // namespace svxform
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//........................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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