311 lines
11 KiB
C++
311 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <com/sun/star/sdbc/XConnection.hpp>
|
|
#include <com/sun/star/sdbc/XDataSource.hpp>
|
|
#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
|
|
#include <com/sun/star/sdb/SQLContext.hpp>
|
|
#include "svx/dbtoolsclient.hxx"
|
|
#include <osl/diagnose.h>
|
|
#include <rtl/instance.hxx>
|
|
#include <connectivity/formattedcolumnvalue.hxx>
|
|
|
|
|
|
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;
|
|
using namespace ::com::sun::star::container;
|
|
|
|
|
|
//= ODbtoolsClient
|
|
|
|
|
|
namespace
|
|
{
|
|
struct theODbtoolsClientMutex : public rtl::Static< osl::Mutex, theODbtoolsClientMutex> {};
|
|
}
|
|
|
|
sal_Int32 ODbtoolsClient::s_nClients = 0;
|
|
oslModule ODbtoolsClient::s_hDbtoolsModule = NULL;
|
|
createDataAccessToolsFactoryFunction
|
|
ODbtoolsClient::s_pFactoryCreationFunc = NULL;
|
|
|
|
|
|
ODbtoolsClient::ODbtoolsClient()
|
|
{
|
|
m_bCreateAlready = false;
|
|
}
|
|
|
|
|
|
bool ODbtoolsClient::ensureLoaded() const
|
|
{
|
|
if ( !m_bCreateAlready )
|
|
{
|
|
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 acquired once
|
|
m_xDataAccessFactory->release();
|
|
}
|
|
}
|
|
}
|
|
return m_xDataAccessFactory.is();
|
|
}
|
|
|
|
|
|
ODbtoolsClient::~ODbtoolsClient()
|
|
{
|
|
// clear the factory _before_ revoking the client
|
|
// (the revocation may unload the DBT lib)
|
|
m_xDataAccessFactory = NULL;
|
|
// revoke the client
|
|
if ( m_bCreateAlready )
|
|
revokeClient();
|
|
}
|
|
|
|
#if HAVE_FEATURE_DESKTOP
|
|
#ifndef DISABLE_DYNLOADING
|
|
extern "C" { static void SAL_CALL thisModule() {} }
|
|
#else
|
|
extern "C" void * createDataAccessToolsFactory();
|
|
#endif
|
|
#endif
|
|
|
|
void ODbtoolsClient::registerClient()
|
|
{
|
|
::osl::MutexGuard aGuard(theODbtoolsClientMutex::get());
|
|
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!");
|
|
|
|
#if HAVE_FEATURE_DESKTOP
|
|
#ifndef DISABLE_DYNLOADING
|
|
|
|
// load the dbtools library
|
|
s_hDbtoolsModule = osl_loadModuleRelative(
|
|
&thisModule, OUString(DBTOOLS_DLL_NAME).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 OUString sFactoryCreationFunc( "createDataAccessToolsFactory" );
|
|
// reinterpret_cast<createDataAccessToolsFactoryFunction>
|
|
s_pFactoryCreationFunc = reinterpret_cast<createDataAccessToolsFactoryFunction>(
|
|
osl_getFunctionSymbol(s_hDbtoolsModule, sFactoryCreationFunc.pData));
|
|
|
|
if (NULL == s_pFactoryCreationFunc)
|
|
{ // did not find the symbol
|
|
OSL_FAIL("ODbtoolsClient::registerClient: could not find the symbol for creating the factory!");
|
|
osl_unloadModule(s_hDbtoolsModule);
|
|
s_hDbtoolsModule = NULL;
|
|
}
|
|
}
|
|
#else
|
|
s_pFactoryCreationFunc = createDataAccessToolsFactory;
|
|
#endif
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
void ODbtoolsClient::revokeClient()
|
|
{
|
|
::osl::MutexGuard aGuard(theODbtoolsClientMutex::get());
|
|
if (0 == --s_nClients)
|
|
{
|
|
#ifndef DISABLE_DYNLOADING
|
|
s_pFactoryCreationFunc = NULL;
|
|
if (s_hDbtoolsModule)
|
|
osl_unloadModule(s_hDbtoolsModule);
|
|
#endif
|
|
s_hDbtoolsModule = NULL;
|
|
}
|
|
|
|
OSL_ENSURE(s_nClients >= 0,"Illegall call of revokeClient()");
|
|
}
|
|
|
|
OStaticDataAccessTools::OStaticDataAccessTools()
|
|
{
|
|
}
|
|
|
|
|
|
|
|
bool OStaticDataAccessTools::ensureLoaded() const
|
|
{
|
|
if ( !ODbtoolsClient::ensureLoaded() )
|
|
return false;
|
|
m_xDataAccessTools = getFactory()->getDataAccessTools();
|
|
return m_xDataAccessTools.is();
|
|
}
|
|
|
|
|
|
Reference< XNumberFormatsSupplier > OStaticDataAccessTools::getNumberFormats(const Reference< XConnection>& _rxConn, bool _bAllowDefault) const
|
|
{
|
|
Reference< XNumberFormatsSupplier > xReturn;
|
|
if ( ensureLoaded() )
|
|
xReturn = m_xDataAccessTools->getNumberFormats(_rxConn, _bAllowDefault);
|
|
return xReturn;
|
|
}
|
|
|
|
|
|
sal_Int32 OStaticDataAccessTools::getDefaultNumberFormat( const Reference< XPropertySet >& _xColumn, const Reference< XNumberFormatTypes >& _xTypes, const css::lang::Locale& _rLocale )
|
|
{
|
|
sal_Int32 nReturn = 0;
|
|
if ( ensureLoaded() )
|
|
nReturn = m_xDataAccessTools->getDefaultNumberFormat( _xColumn, _xTypes, _rLocale );
|
|
return nReturn;
|
|
}
|
|
|
|
|
|
Reference< XConnection> OStaticDataAccessTools::getConnection_withFeedback(const OUString& _rDataSourceName,
|
|
const OUString& _rUser, const OUString& _rPwd, const Reference<XComponentContext>& _rxContext) const
|
|
{
|
|
Reference< XConnection > xReturn;
|
|
if ( ensureLoaded() )
|
|
xReturn = m_xDataAccessTools->getConnection_withFeedback(_rDataSourceName, _rUser, _rPwd, _rxContext);
|
|
return xReturn;
|
|
}
|
|
|
|
|
|
Reference< XConnection > OStaticDataAccessTools::connectRowset( const Reference< XRowSet >& _rxRowSet,
|
|
const Reference< XComponentContext >& _rxContext, bool _bSetAsActiveConnection ) const
|
|
{
|
|
Reference< XConnection > xReturn;
|
|
if ( ensureLoaded() )
|
|
xReturn = m_xDataAccessTools->connectRowset( _rxRowSet, _rxContext, _bSetAsActiveConnection );
|
|
return xReturn;
|
|
}
|
|
|
|
|
|
Reference< XConnection > OStaticDataAccessTools::getRowSetConnection(const Reference< XRowSet >& _rxRowSet) const
|
|
{
|
|
Reference< XConnection > xReturn;
|
|
if ( ensureLoaded() )
|
|
xReturn = m_xDataAccessTools->getRowSetConnection(_rxRowSet);
|
|
return xReturn;
|
|
}
|
|
|
|
void OStaticDataAccessTools::TransferFormComponentProperties(const Reference< XPropertySet>& _rxOld,
|
|
const Reference< XPropertySet>& _rxNew, const css::lang::Locale& _rLocale) const
|
|
{
|
|
if ( ensureLoaded() )
|
|
m_xDataAccessTools->TransferFormComponentProperties(_rxOld, _rxNew, _rLocale);
|
|
}
|
|
|
|
Reference< XDataSource > OStaticDataAccessTools::getDataSource( const OUString& _rsRegisteredName, const Reference< XComponentContext>& _rxContext ) const
|
|
{
|
|
Reference< XDataSource > xReturn;
|
|
if ( ensureLoaded() )
|
|
xReturn = m_xDataAccessTools->getDataSource(_rsRegisteredName,_rxContext);
|
|
return xReturn;
|
|
}
|
|
|
|
bool OStaticDataAccessTools::canInsert(const Reference< XPropertySet>& _rxCursorSet) const
|
|
{
|
|
bool bRet = false;
|
|
if ( ensureLoaded() )
|
|
bRet = m_xDataAccessTools->canInsert( _rxCursorSet );
|
|
return bRet;
|
|
}
|
|
|
|
bool OStaticDataAccessTools::canUpdate(const Reference< XPropertySet>& _rxCursorSet) const
|
|
{
|
|
bool bRet = false;
|
|
if ( ensureLoaded() )
|
|
bRet = m_xDataAccessTools->canUpdate( _rxCursorSet );
|
|
return bRet;
|
|
}
|
|
|
|
|
|
Reference< XNameAccess > OStaticDataAccessTools::getFieldsByCommandDescriptor( const Reference< XConnection >& _rxConnection,
|
|
const sal_Int32 _nCommandType, const OUString& _rCommand,
|
|
Reference< XComponent >& _rxKeepFieldsAlive, ::dbtools::SQLExceptionInfo* _pErrorInfo )
|
|
{
|
|
Reference< XNameAccess > aFields;
|
|
if ( ensureLoaded() )
|
|
aFields = m_xDataAccessTools->getFieldsByCommandDescriptor( _rxConnection, _nCommandType,
|
|
_rCommand, _rxKeepFieldsAlive, _pErrorInfo );
|
|
|
|
return aFields;
|
|
}
|
|
|
|
|
|
bool OStaticDataAccessTools::isEmbeddedInDatabase( const Reference< XInterface >& _rxComponent, Reference< XConnection >& _rxActualConnection )
|
|
{
|
|
bool bReturn = false;
|
|
if ( ensureLoaded() )
|
|
bReturn = m_xDataAccessTools->isEmbeddedInDatabase( _rxComponent, _rxActualConnection );
|
|
return bReturn;
|
|
}
|
|
|
|
|
|
bool OStaticDataAccessTools::isEmbeddedInDatabase( const Reference< XInterface >& _rxComponent )
|
|
{
|
|
bool bReturn = false;
|
|
if ( ensureLoaded() )
|
|
{
|
|
Reference< XConnection > xDummy;
|
|
bReturn = m_xDataAccessTools->isEmbeddedInDatabase( _rxComponent, xDummy );
|
|
}
|
|
return bReturn;
|
|
}
|
|
|
|
DBToolsObjectFactory::DBToolsObjectFactory()
|
|
{
|
|
}
|
|
|
|
|
|
DBToolsObjectFactory::~DBToolsObjectFactory()
|
|
{
|
|
}
|
|
|
|
|
|
::std::unique_ptr< ::dbtools::FormattedColumnValue > DBToolsObjectFactory::createFormattedColumnValue(
|
|
const Reference<XComponentContext>& _rContext, const Reference< XRowSet >& _rxRowSet, const Reference< XPropertySet >& _rxColumn )
|
|
{
|
|
::std::unique_ptr< ::dbtools::FormattedColumnValue > pValue;
|
|
if ( ensureLoaded() )
|
|
pValue = getFactory()->createFormattedColumnValue( _rContext, _rxRowSet, _rxColumn );
|
|
return pValue;
|
|
}
|
|
|
|
|
|
} // namespace svxform
|
|
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|