<commit_before>/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: MDriver.cxx,v $
 *
 *  $Revision: 1.17 $
 *
 *  last change: $Author: obo $ $Date: 2006-09-17 02:56:39 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 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
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#ifndef CONNECTIVITY_SDRIVER_HXX
#include "MDriver.hxx"
#endif
#ifndef CONNECTIVITY_SCONNECTION_HXX
#include "MConnection.hxx"
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include "connectivity/dbexception.hxx"
#endif
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace connectivity::mozab;

namespace connectivity
{
    namespace mozab
    {
        //------------------------------------------------------------------
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  SAL_CALL MozabDriver_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception )
        {
            return *(new MozabDriver( _rxFactory ));
        }
    }
}
// --------------------------------------------------------------------------------
MozabDriver::MozabDriver(
    const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory)
    : ODriver_BASE(m_aMutex), m_xMSFactory( _rxFactory )
    ,m_hModule(NULL)
    ,m_pCreationFunc(NULL)
{
}
// -----------------------------------------------------------------------------
MozabDriver::~MozabDriver()
{
}
// --------------------------------------------------------------------------------
void MozabDriver::disposing()
{
    ::osl::MutexGuard aGuard(m_aMutex);

    // when driver will be destroied so all our connections have to be destroied as well
    for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
    {
        Reference< XComponent > xComp(i->get(), UNO_QUERY);
        if (xComp.is())
            xComp->dispose();
    }
    m_xConnections.clear();
    connectivity::OWeakRefArray().swap(m_xConnections); // this really clears

    ODriver_BASE::disposing();
    if(m_hModule)
    {
        m_pCreationFunc = NULL;
        osl_unloadModule(m_hModule);
        m_hModule = NULL;
    }
}

// static ServiceInfo
//------------------------------------------------------------------------------
rtl::OUString MozabDriver::getImplementationName_Static(  ) throw(RuntimeException)
{
    return rtl::OUString::createFromAscii(MOZAB_DRIVER_IMPL_NAME);
        // this name is referenced in the configuration and in the mozab.xml
        // Please take care when changing it.
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString > MozabDriver::getSupportedServiceNames_Static(  ) throw (RuntimeException)
{
    // which service is supported
    // for more information @see com.sun.star.sdbc.Driver
    Sequence< ::rtl::OUString > aSNS( 1 );
    aSNS[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdbc.Driver"));
    return aSNS;
}

//------------------------------------------------------------------
::rtl::OUString SAL_CALL MozabDriver::getImplementationName(  ) throw(RuntimeException)
{
    return getImplementationName_Static();
}

//------------------------------------------------------------------
sal_Bool SAL_CALL MozabDriver::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
    Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
    const ::rtl::OUString* pSupported = aSupported.getConstArray();
    const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
    for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
        ;

    return pSupported != pEnd;
}

//------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL MozabDriver::getSupportedServiceNames(  ) throw(RuntimeException)
{
    return getSupportedServiceNames_Static();
}

// --------------------------------------------------------------------------------
Reference< XConnection > SAL_CALL MozabDriver::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
    if ( !ensureInit() )
        return NULL;

    if ( ! acceptsURL( url ) )
        return NULL;
    // create a new connection with the given properties and append it to our vector
    Reference< XConnection > xCon;
    if (m_pCreationFunc)
    {
        ::osl::MutexGuard aGuard(m_aMutex);
        //We must make sure we create an com.sun.star.mozilla.MozillaBootstrap brfore call any mozilla codes
        Reference<XInterface> xInstance = m_xMSFactory->createInstance(::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.mozilla.MozillaBootstrap")) );
        OSL_ENSURE( xInstance.is(), "failed to create instance" );

        OConnection* pCon = reinterpret_cast<OConnection*>((*m_pCreationFunc)(this));
        xCon = pCon;    // important here because otherwise the connection could be deleted inside (refcount goes -> 0)
        pCon->construct(url,info);              // late constructor call which can throw exception and allows a correct dtor call when so
        m_xConnections.push_back(WeakReferenceHelper(*pCon));

    }
    else
    {
        ::rtl::OUString sMsg = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Could not load the library "));
        sMsg += ::rtl::OUString::createFromAscii(SAL_MODULENAME( "mozabdrv2" ));
        ::dbtools::throwGenericSQLException(sMsg,*this);
    }

    return xCon;
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL MozabDriver::acceptsURL( const ::rtl::OUString& url )
        throw(SQLException, RuntimeException)
{
    if ( !ensureInit() )
        return sal_False;

    // here we have to look if we support this url format
    return impl_classifyURL(url) != Unknown;
}
// --------------------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL MozabDriver::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& /*info*/ ) throw(SQLException, RuntimeException)
{
    if ( !ensureInit() )
        return Sequence< DriverPropertyInfo >();

    if ( acceptsURL(url) )
    {
        if ( impl_classifyURL(url) != LDAP )
            return Sequence< DriverPropertyInfo >();

        ::std::vector< DriverPropertyInfo > aDriverInfo;
        aDriverInfo.push_back(DriverPropertyInfo(
                ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("BaseDN"))
                ,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Base DN."))
                ,sal_False
                ,::rtl::OUString()
                ,Sequence< ::rtl::OUString >())
                );
        aDriverInfo.push_back(DriverPropertyInfo(
                ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("MaxRowCount"))
                ,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Records (max.)"))
                ,sal_False
                ,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("100"))
                ,Sequence< ::rtl::OUString >())
                );
        return Sequence< DriverPropertyInfo >(&aDriverInfo[0],aDriverInfo.size());
    }
    ::dbtools::throwGenericSQLException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Invalid URL!")) ,*this);
    // if you have somthing special to say return it here :-)
    return Sequence< DriverPropertyInfo >();
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL MozabDriver::getMajorVersion(  ) throw(RuntimeException)
{
    return 1; // depends on you
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL MozabDriver::getMinorVersion(  ) throw(RuntimeException)
{
    return 0; // depends on you
}
// --------------------------------------------------------------------------------
EDriverType MozabDriver::impl_classifyURL( const ::rtl::OUString& url )
{
    // Skip 'sdbc:mozab: part of URL
    //
    sal_Int32 nLen = url.indexOf(':');
    nLen = url.indexOf(':',nLen+1);
    ::rtl::OUString aAddrbookURI(url.copy(nLen+1));
    // Get Scheme
    nLen = aAddrbookURI.indexOf(':');
    ::rtl::OUString aAddrbookScheme;
    if ( nLen == -1 )
    {
        // There isn't any subschema: - but could be just subschema
        if ( aAddrbookURI.getLength() > 0 )
            aAddrbookScheme= aAddrbookURI;
        else if(url == ::rtl::OUString::createFromAscii("sdbc:address:") )
            return Unknown; // TODO check
        else
            return Unknown;
    }
    else
        aAddrbookScheme = aAddrbookURI.copy(0, nLen);

    struct __scheme_map
    {
        EDriverType eType;
        const sal_Char* pScheme;
    } aSchemeMap[] =
    {
#if defined(WNT) || defined(WIN)
        { Outlook,          "outlook" },
        { OutlookExpress,   "outlookexp" },
#endif
        { Mozilla,          "mozilla" },
        { ThunderBird,      "thunderbird" },
        { LDAP,             "ldap" }
    };

    for ( size_t i=0; i < sizeof( aSchemeMap ) / sizeof( aSchemeMap[0] ); ++i )
    {
        if ( aAddrbookScheme.compareToAscii( aSchemeMap[i].pScheme ) == 0 )
            return aSchemeMap[i].eType;
    }

    return Unknown;
}

// --------------------------------------------------------------------------------
namespace
{
    template< typename FUNCTION >
    void lcl_getFunctionFromModuleOrUnload( oslModule& _rModule, const sal_Char* _pAsciiSymbolName, FUNCTION& _rFunction )
    {
        _rFunction = NULL;
        if ( _rModule )
        {
            const ::rtl::OUString sSymbolName = ::rtl::OUString::createFromAscii( _pAsciiSymbolName );
            _rFunction = (FUNCTION)( osl_getFunctionSymbol( _rModule, sSymbolName.pData ) );

            if ( !_rFunction )
            {   // did not find the symbol
                OSL_ENSURE( false, ::rtl::OString( "lcl_getFunctionFromModuleOrUnload: could not find the symbol " ) + ::rtl::OString( _pAsciiSymbolName ) );
                osl_unloadModule( _rModule );
                _rModule = NULL;
            }
        }
    }
}

// -----------------------------------------------------------------------------
bool MozabDriver::ensureInit()
{
    if ( m_hModule )
        return true;

    OSL_ENSURE(NULL == m_pCreationFunc, "MozabDriver::ensureInit: inconsistence: already have a factory function!");

    const ::rtl::OUString sModuleName = ::rtl::OUString::createFromAscii(SAL_MODULENAME( "mozabdrv2" ));

    // load the dbtools library
    m_hModule = osl_loadModule(sModuleName.pData, 0);
    OSL_ENSURE(NULL != m_hModule, "MozabDriver::ensureInit: could not load the dbtools library!");
    if ( !m_hModule )
        return false;

    OSetMozabServiceFactory pSetFactoryFunc( NULL );<commit_msg>INTEGRATION: CWS sb71 (1.17.102); FILE MERGED 2007/06/28 09:53:37 sb 172.16.58.3: #i75466# Improved previous fix. 2007/06/26 13:40:08 sb 172.16.31.10: #i75466# Use new osl_loadModuleRelative to locate loaded libs next to calling lib.<commit_after>/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: MDriver.cxx,v $
 *
 *  $Revision: 1.18 $
 *
 *  last change: $Author: vg $ $Date: 2007-10-15 12:30:47 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 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
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#ifndef CONNECTIVITY_SDRIVER_HXX
#include "MDriver.hxx"
#endif
#ifndef CONNECTIVITY_SCONNECTION_HXX
#include "MConnection.hxx"
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include "connectivity/dbexception.hxx"
#endif
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace connectivity::mozab;

namespace connectivity
{
    namespace mozab
    {
        //------------------------------------------------------------------
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  SAL_CALL MozabDriver_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception )
        {
            return *(new MozabDriver( _rxFactory ));
        }
    }
}
// --------------------------------------------------------------------------------
MozabDriver::MozabDriver(
    const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory)
    : ODriver_BASE(m_aMutex), m_xMSFactory( _rxFactory )
    ,m_hModule(NULL)
    ,m_pCreationFunc(NULL)
{
}
// -----------------------------------------------------------------------------
MozabDriver::~MozabDriver()
{
}
// --------------------------------------------------------------------------------
void MozabDriver::disposing()
{
    ::osl::MutexGuard aGuard(m_aMutex);

    // when driver will be destroied so all our connections have to be destroied as well
    for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
    {
        Reference< XComponent > xComp(i->get(), UNO_QUERY);
        if (xComp.is())
            xComp->dispose();
    }
    m_xConnections.clear();
    connectivity::OWeakRefArray().swap(m_xConnections); // this really clears

    ODriver_BASE::disposing();
    if(m_hModule)
    {
        m_pCreationFunc = NULL;
        osl_unloadModule(m_hModule);
        m_hModule = NULL;
    }
}

// static ServiceInfo
//------------------------------------------------------------------------------
rtl::OUString MozabDriver::getImplementationName_Static(  ) throw(RuntimeException)
{
    return rtl::OUString::createFromAscii(MOZAB_DRIVER_IMPL_NAME);
        // this name is referenced in the configuration and in the mozab.xml
        // Please take care when changing it.
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString > MozabDriver::getSupportedServiceNames_Static(  ) throw (RuntimeException)
{
    // which service is supported
    // for more information @see com.sun.star.sdbc.Driver
    Sequence< ::rtl::OUString > aSNS( 1 );
    aSNS[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdbc.Driver"));
    return aSNS;
}

//------------------------------------------------------------------
::rtl::OUString SAL_CALL MozabDriver::getImplementationName(  ) throw(RuntimeException)
{
    return getImplementationName_Static();
}

//------------------------------------------------------------------
sal_Bool SAL_CALL MozabDriver::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
    Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
    const ::rtl::OUString* pSupported = aSupported.getConstArray();
    const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
    for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
        ;

    return pSupported != pEnd;
}

//------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL MozabDriver::getSupportedServiceNames(  ) throw(RuntimeException)
{
    return getSupportedServiceNames_Static();
}

// --------------------------------------------------------------------------------
Reference< XConnection > SAL_CALL MozabDriver::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
    if ( !ensureInit() )
        return NULL;

    if ( ! acceptsURL( url ) )
        return NULL;
    // create a new connection with the given properties and append it to our vector
    Reference< XConnection > xCon;
    if (m_pCreationFunc)
    {
        ::osl::MutexGuard aGuard(m_aMutex);
        //We must make sure we create an com.sun.star.mozilla.MozillaBootstrap brfore call any mozilla codes
        Reference<XInterface> xInstance = m_xMSFactory->createInstance(::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.mozilla.MozillaBootstrap")) );
        OSL_ENSURE( xInstance.is(), "failed to create instance" );

        OConnection* pCon = reinterpret_cast<OConnection*>((*m_pCreationFunc)(this));
        xCon = pCon;    // important here because otherwise the connection could be deleted inside (refcount goes -> 0)
        pCon->construct(url,info);              // late constructor call which can throw exception and allows a correct dtor call when so
        m_xConnections.push_back(WeakReferenceHelper(*pCon));

    }
    else
    {
        ::rtl::OUString sMsg = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Could not load the library "));
        sMsg += ::rtl::OUString::createFromAscii(SAL_MODULENAME( "mozabdrv2" ));
        ::dbtools::throwGenericSQLException(sMsg,*this);
    }

    return xCon;
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL MozabDriver::acceptsURL( const ::rtl::OUString& url )
        throw(SQLException, RuntimeException)
{
    if ( !ensureInit() )
        return sal_False;

    // here we have to look if we support this url format
    return impl_classifyURL(url) != Unknown;
}
// --------------------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL MozabDriver::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& /*info*/ ) throw(SQLException, RuntimeException)
{
    if ( !ensureInit() )
        return Sequence< DriverPropertyInfo >();

    if ( acceptsURL(url) )
    {
        if ( impl_classifyURL(url) != LDAP )
            return Sequence< DriverPropertyInfo >();

        ::std::vector< DriverPropertyInfo > aDriverInfo;
        aDriverInfo.push_back(DriverPropertyInfo(
                ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("BaseDN"))
                ,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Base DN."))
                ,sal_False
                ,::rtl::OUString()
                ,Sequence< ::rtl::OUString >())
                );
        aDriverInfo.push_back(DriverPropertyInfo(
                ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("MaxRowCount"))
                ,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Records (max.)"))
                ,sal_False
                ,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("100"))
                ,Sequence< ::rtl::OUString >())
                );
        return Sequence< DriverPropertyInfo >(&aDriverInfo[0],aDriverInfo.size());
    }
    ::dbtools::throwGenericSQLException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Invalid URL!")) ,*this);
    // if you have somthing special to say return it here :-)
    return Sequence< DriverPropertyInfo >();
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL MozabDriver::getMajorVersion(  ) throw(RuntimeException)
{
    return 1; // depends on you
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL MozabDriver::getMinorVersion(  ) throw(RuntimeException)
{
    return 0; // depends on you
}
// --------------------------------------------------------------------------------
EDriverType MozabDriver::impl_classifyURL( const ::rtl::OUString& url )
{
    // Skip 'sdbc:mozab: part of URL
    //
    sal_Int32 nLen = url.indexOf(':');
    nLen = url.indexOf(':',nLen+1);
    ::rtl::OUString aAddrbookURI(url.copy(nLen+1));
    // Get Scheme
    nLen = aAddrbookURI.indexOf(':');
    ::rtl::OUString aAddrbookScheme;
    if ( nLen == -1 )
    {
        // There isn't any subschema: - but could be just subschema
        if ( aAddrbookURI.getLength() > 0 )
            aAddrbookScheme= aAddrbookURI;
        else if(url == ::rtl::OUString::createFromAscii("sdbc:address:") )
            return Unknown; // TODO check
        else
            return Unknown;
    }
    else
        aAddrbookScheme = aAddrbookURI.copy(0, nLen);

    struct __scheme_map
    {
        EDriverType eType;
        const sal_Char* pScheme;
    } aSchemeMap[] =
    {
#if defined(WNT) || defined(WIN)
        { Outlook,          "outlook" },
        { OutlookExpress,   "outlookexp" },
#endif
        { Mozilla,          "mozilla" },
        { ThunderBird,      "thunderbird" },
        { LDAP,             "ldap" }
    };

    for ( size_t i=0; i < sizeof( aSchemeMap ) / sizeof( aSchemeMap[0] ); ++i )
    {
        if ( aAddrbookScheme.compareToAscii( aSchemeMap[i].pScheme ) == 0 )
            return aSchemeMap[i].eType;
    }

    return Unknown;
}

// --------------------------------------------------------------------------------
namespace
{
    template< typename FUNCTION >
    void lcl_getFunctionFromModuleOrUnload( oslModule& _rModule, const sal_Char* _pAsciiSymbolName, FUNCTION& _rFunction )
    {
        _rFunction = NULL;
        if ( _rModule )
        {
            const ::rtl::OUString sSymbolName = ::rtl::OUString::createFromAscii( _pAsciiSymbolName );
            _rFunction = (FUNCTION)( osl_getFunctionSymbol( _rModule, sSymbolName.pData ) );

            if ( !_rFunction )
            {   // did not find the symbol
                OSL_ENSURE( false, ::rtl::OString( "lcl_getFunctionFromModuleOrUnload: could not find the symbol " ) + ::rtl::OString( _pAsciiSymbolName ) );
                osl_unloadModule( _rModule );
                _rModule = NULL;
            }
        }
    }
}

// -----------------------------------------------------------------------------
extern "C" { static void SAL_CALL thisModule() {} }

bool MozabDriver::ensureInit()
{
    if ( m_hModule )
        return true;

    OSL_ENSURE(NULL == m_pCreationFunc, "MozabDriver::ensureInit: inconsistence: already have a factory function!");

    const ::rtl::OUString sModuleName = ::rtl::OUString::createFromAscii(SAL_MODULENAME( "mozabdrv2" ));

    // load the dbtools library
    m_hModule = osl_loadModuleRelative(&thisModule, sModuleName.pData, 0);
    OSL_ENSURE(NULL != m_hModule, "MozabDriver::ensureInit: could not load the dbtools library!");
    if ( !m_hModule )
        return false;

    OSetMozabServiceFactory pSetFactoryFunc( NULL );
{'fraction_non_alphanumeric': 0.2274076181958616, 'fraction_numerical': 0.008658888572706207, 'mean_word_length': 2.1787052590774003, 'pattern_counts': {'":': 0, '<': 51, '<?xml version=': 0, '>': 63, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 2}, 'pii_count': 2, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3216530', 'n_tokens_mistral': 7200, 'n_tokens_neox': 6722, 'n_words': 1584}