249 lines
12 KiB
C++
249 lines
12 KiB
C++
/*************************************************************************
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*
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* $RCSfile: registrationhelper.cxx,v $
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*
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* $Revision: 1.8 $
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*
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* last change: $Author: hr $ $Date: 2004-08-02 15:27:39 $
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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 EXPRESSED 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 _REGISTRATIONHELPER_CXX_INCLUDED_INDIRECTLY_
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#error "don't build this file directly! use dba_reghelper.cxx or dbu_reghelper.cxx instead!"
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#endif
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::registry;
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using namespace ::rtl;
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using namespace ::comphelper;
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using namespace ::cppu;
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Sequence< OUString >* OModuleRegistration::s_pImplementationNames = NULL;
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Sequence< Sequence< OUString > >* OModuleRegistration::s_pSupportedServices = NULL;
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Sequence< sal_Int64 >* OModuleRegistration::s_pCreationFunctionPointers = NULL;
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Sequence< sal_Int64 >* OModuleRegistration::s_pFactoryFunctionPointers = NULL;
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//--------------------------------------------------------------------------
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void OModuleRegistration::registerComponent(
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const OUString& _rImplementationName,
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const Sequence< OUString >& _rServiceNames,
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ComponentInstantiation _pCreateFunction,
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FactoryInstantiation _pFactoryFunction)
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{
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
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"OModuleRegistration::registerComponent : inconsistent state (the pointers (1)) !");
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s_pImplementationNames = new Sequence< OUString >;
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s_pSupportedServices = new Sequence< Sequence< OUString > >;
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s_pCreationFunctionPointers = new Sequence< sal_Int64 >;
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s_pFactoryFunctionPointers = new Sequence< sal_Int64 >;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::registerComponent : inconsistent state (the pointers (2)) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::registerComponent : inconsistent state !");
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sal_Int32 nOldLen = s_pImplementationNames->getLength();
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s_pImplementationNames->realloc(nOldLen + 1);
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s_pSupportedServices->realloc(nOldLen + 1);
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s_pCreationFunctionPointers->realloc(nOldLen + 1);
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s_pFactoryFunctionPointers->realloc(nOldLen + 1);
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s_pImplementationNames->getArray()[nOldLen] = _rImplementationName;
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s_pSupportedServices->getArray()[nOldLen] = _rServiceNames;
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s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction);
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s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction);
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}
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//--------------------------------------------------------------------------
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void OModuleRegistration::revokeComponent(const ::rtl::OUString& _rImplementationName)
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{
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::revokeComponent : have no class infos ! Are you sure called this method at the right time ?");
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return;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::revokeComponent : inconsistent state (the pointers) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::revokeComponent : inconsistent state !");
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sal_Int32 nLen = s_pImplementationNames->getLength();
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const OUString* pImplNames = s_pImplementationNames->getConstArray();
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for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames)
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{
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if (pImplNames->equals(_rImplementationName))
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{
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removeElementAt(*s_pImplementationNames, i);
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removeElementAt(*s_pSupportedServices, i);
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removeElementAt(*s_pCreationFunctionPointers, i);
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removeElementAt(*s_pFactoryFunctionPointers, i);
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break;
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}
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}
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if (s_pImplementationNames->getLength() == 0)
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{
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delete s_pImplementationNames; s_pImplementationNames = NULL;
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delete s_pSupportedServices; s_pSupportedServices = NULL;
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delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL;
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delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL;
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}
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}
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//--------------------------------------------------------------------------
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sal_Bool OModuleRegistration::writeComponentInfos(
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const Reference< XMultiServiceFactory >& /*_rxServiceManager*/,
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const Reference< XRegistryKey >& _rxRootKey)
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{
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OSL_ENSURE(_rxRootKey.is(), "OModuleRegistration::writeComponentInfos : invalid argument !");
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::writeComponentInfos : have no class infos ! Are you sure called this method at the right time ?");
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return sal_True;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::writeComponentInfos : inconsistent state (the pointers) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::writeComponentInfos : inconsistent state !");
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sal_Int32 nLen = s_pImplementationNames->getLength();
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const OUString* pImplName = s_pImplementationNames->getConstArray();
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const Sequence< OUString >* pServices = s_pSupportedServices->getConstArray();
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OUString sRootKey("/", 1, RTL_TEXTENCODING_ASCII_US);
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for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices)
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{
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OUString aMainKeyName(sRootKey);
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aMainKeyName += *pImplName;
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aMainKeyName += OUString::createFromAscii("/UNO/SERVICES");
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try
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{
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Reference< XRegistryKey > xNewKey( _rxRootKey->createKey(aMainKeyName) );
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const OUString* pService = pServices->getConstArray();
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for (sal_Int32 j=0; j<pServices->getLength(); ++j, ++pService)
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xNewKey->createKey(*pService);
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}
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catch(Exception&)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::writeComponentInfos : something went wrong while creating the keys !");
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return sal_False;
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}
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}
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return sal_True;
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}
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//--------------------------------------------------------------------------
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Reference< XInterface > OModuleRegistration::getComponentFactory(
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const ::rtl::OUString& _rImplementationName,
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const Reference< XMultiServiceFactory >& _rxServiceManager)
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{
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OSL_ENSURE(_rxServiceManager.is(), "OModuleRegistration::getComponentFactory : invalid argument (service manager) !");
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OSL_ENSURE(_rImplementationName.getLength(), "OModuleRegistration::getComponentFactory : invalid argument (implementation name) !");
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if (!s_pImplementationNames)
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{
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OSL_ENSURE(sal_False, "OModuleRegistration::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
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return NULL;
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}
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OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
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"OModuleRegistration::getComponentFactory : inconsistent state (the pointers) !");
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OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
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&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
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&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
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"OModuleRegistration::getComponentFactory : inconsistent state !");
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Reference< XInterface > xReturn;
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sal_Int32 nLen = s_pImplementationNames->getLength();
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const OUString* pImplName = s_pImplementationNames->getConstArray();
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const Sequence< OUString >* pServices = s_pSupportedServices->getConstArray();
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const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray();
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const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray();
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for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction)
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{
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if (pImplName->equals(_rImplementationName))
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{
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const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction);
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const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction);
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xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL);
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if (xReturn.is())
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{
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xReturn->acquire();
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return xReturn.get();
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}
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}
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}
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return NULL;
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}
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