libreoffice/xmlhelp/source/cxxhelp/provider/services.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: services.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: obo $ $Date: 2006-09-17 01:18:24 $
 *
 *  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_xmlhelp.hxx"

#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_REGISTRY_XREGISTRYKEY_HPP_
#include <com/sun/star/registry/XRegistryKey.hpp>
#endif
#ifndef _PROVIDER_HXX
#include <provider/provider.hxx>
#endif

using namespace rtl;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::registry;

//=========================================================================
static sal_Bool writeInfo( void * pRegistryKey,
                           const OUString & rImplementationName,
                              Sequence< OUString > const & rServiceNames )
{
    OUString aKeyName( OUString::createFromAscii( "/" ) );
    aKeyName += rImplementationName;
    aKeyName += OUString::createFromAscii( "/UNO/SERVICES" );

    Reference< XRegistryKey > xKey;
    try
    {
        xKey = static_cast< XRegistryKey * >(
                                    pRegistryKey )->createKey( aKeyName );
    }
    catch ( InvalidRegistryException const & )
    {
    }

    if ( !xKey.is() )
        return sal_False;

    sal_Bool bSuccess = sal_True;

    for ( sal_Int32 n = 0; n < rServiceNames.getLength(); ++n )
    {
        try
        {
            xKey->createKey( rServiceNames[ n ] );
        }
        catch ( InvalidRegistryException const & )
        {
            bSuccess = sal_False;
            break;
        }
    }
    return bSuccess;
}

//=========================================================================
extern "C" void SAL_CALL component_getImplementationEnvironment(
    const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv )
{
    (void)ppEnv;

    *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}

//=========================================================================
extern "C" sal_Bool SAL_CALL component_writeInfo(
    void * pServiceManager, void * pRegistryKey )
{
    (void)pServiceManager;

    return pRegistryKey &&

    //////////////////////////////////////////////////////////////////////
    // Write info into registry.
    //////////////////////////////////////////////////////////////////////

    // @@@ Adjust namespace names.
    writeInfo( pRegistryKey,
               ::chelp::ContentProvider::getImplementationName_Static(),
               ::chelp::ContentProvider::getSupportedServiceNames_Static() );
}

//=========================================================================
extern "C" void * SAL_CALL component_getFactory(
    const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
{
    (void)pRegistryKey;

    void * pRet = 0;

    Reference< XMultiServiceFactory > xSMgr(
            reinterpret_cast< XMultiServiceFactory * >( pServiceManager ) );
    Reference< XSingleServiceFactory > xFactory;

    //////////////////////////////////////////////////////////////////////
    // Create factory, if implementation name matches.
    //////////////////////////////////////////////////////////////////////

    // @@@ Adjust namespace names.
    if ( ::chelp::ContentProvider::getImplementationName_Static().
                compareToAscii( pImplName ) == 0 )
    {
        xFactory = ::chelp::ContentProvider::createServiceFactory( xSMgr );
    }

    //////////////////////////////////////////////////////////////////////

    if ( xFactory.is() )
    {
        xFactory->acquire();
        pRet = xFactory.get();
    }

    return pRet;
}