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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// no include "precompiled_dbaccess.hxx" because this file is meant to
// be included in other cxx files
#ifndef _REGISTRATIONHELPER_CXX_INCLUDED_INDIRECTLY_
#error "don't build this file directly! use dbu_reghelper.cxx instead!"
#endif
using namespace ::com::sun::star;
using namespace ::comphelper;
using namespace ::cppu;
uno::Sequence< ::rtl::OUString >* OModuleRegistration::s_pImplementationNames = NULL;
uno::Sequence< uno::Sequence< ::rtl::OUString > >* OModuleRegistration::s_pSupportedServices = NULL;
uno::Sequence< sal_Int64 >* OModuleRegistration::s_pCreationFunctionPointers = NULL;
uno::Sequence< sal_Int64 >* OModuleRegistration::s_pFactoryFunctionPointers = NULL;
//--------------------------------------------------------------------------
void OModuleRegistration::registerComponent(
const ::rtl::OUString& _rImplementationName,
const uno::Sequence< ::rtl::OUString >& _rServiceNames,
ComponentInstantiation _pCreateFunction,
FactoryInstantiation _pFactoryFunction)
{
if (!s_pImplementationNames)
{
OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
"OModuleRegistration::registerComponent : inconsistent state (the pointers (1)) !");
s_pImplementationNames = new uno::Sequence< ::rtl::OUString >;
s_pSupportedServices = new uno::Sequence< uno::Sequence< ::rtl::OUString > >;
s_pCreationFunctionPointers = new uno::Sequence< sal_Int64 >;
s_pFactoryFunctionPointers = new uno::Sequence< sal_Int64 >;
}
OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
"OModuleRegistration::registerComponent : inconsistent state (the pointers (2)) !");
OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
"OModuleRegistration::registerComponent : inconsistent state !");
sal_Int32 nOldLen = s_pImplementationNames->getLength();
s_pImplementationNames->realloc(nOldLen + 1);
s_pSupportedServices->realloc(nOldLen + 1);
s_pCreationFunctionPointers->realloc(nOldLen + 1);
s_pFactoryFunctionPointers->realloc(nOldLen + 1);
s_pImplementationNames->getArray()[nOldLen] = _rImplementationName;
s_pSupportedServices->getArray()[nOldLen] = _rServiceNames;
s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction);
s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction);
}
//--------------------------------------------------------------------------
void OModuleRegistration::revokeComponent(const ::rtl::OUString& _rImplementationName)
{
if (!s_pImplementationNames)
{
OSL_ENSURE(sal_False, "OModuleRegistration::revokeComponent : have no class infos ! Are you sure called this method at the right time ?");
return;
}
OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
"OModuleRegistration::revokeComponent : inconsistent state (the pointers) !");
OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
"OModuleRegistration::revokeComponent : inconsistent state !");
sal_Int32 nLen = s_pImplementationNames->getLength();
const ::rtl::OUString* pImplNames = s_pImplementationNames->getConstArray();
for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames)
{
if (pImplNames->equals(_rImplementationName))
{
removeElementAt(*s_pImplementationNames, i);
removeElementAt(*s_pSupportedServices, i);
removeElementAt(*s_pCreationFunctionPointers, i);
removeElementAt(*s_pFactoryFunctionPointers, i);
break;
}
}
if (s_pImplementationNames->getLength() == 0)
{
delete s_pImplementationNames; s_pImplementationNames = NULL;
delete s_pSupportedServices; s_pSupportedServices = NULL;
delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL;
delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL;
}
}
//--------------------------------------------------------------------------
uno::Reference< uno::XInterface > OModuleRegistration::getComponentFactory(
const ::rtl::OUString& _rImplementationName,
const uno::Reference< lang::XMultiServiceFactory >& _rxServiceManager)
{
OSL_ENSURE(_rxServiceManager.is(), "OModuleRegistration::getComponentFactory : invalid argument (service manager) !");
OSL_ENSURE(_rImplementationName.getLength(), "OModuleRegistration::getComponentFactory : invalid argument (implementation name) !");
if (!s_pImplementationNames)
{
OSL_ENSURE(sal_False, "OModuleRegistration::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
return NULL;
}
OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
"OModuleRegistration::getComponentFactory : inconsistent state (the pointers) !");
OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
"OModuleRegistration::getComponentFactory : inconsistent state !");
uno::Reference< uno::XInterface > xReturn;
sal_Int32 nLen = s_pImplementationNames->getLength();
const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray();
const uno::Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray();
const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray();
const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray();
for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction)
{
if (pImplName->equals(_rImplementationName))
{
const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction);
const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction);
xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL);
if (xReturn.is())
{
xReturn->acquire();
return xReturn.get();
}
}
}
return NULL;
}
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