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/* -*- 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 .
*/
// 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< OUString >* OModuleRegistration::s_pImplementationNames = nullptr;
uno::Sequence< uno::Sequence< OUString > >* OModuleRegistration::s_pSupportedServices = nullptr;
uno::Sequence< sal_Int64 >* OModuleRegistration::s_pCreationFunctionPointers = nullptr;
uno::Sequence< sal_Int64 >* OModuleRegistration::s_pFactoryFunctionPointers = nullptr;
void OModuleRegistration::registerComponent(
const OUString& _rImplementationName,
const uno::Sequence< 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< OUString >;
s_pSupportedServices = new uno::Sequence< uno::Sequence< 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 OUString& _rImplementationName)
{
if (!s_pImplementationNames)
{
OSL_FAIL("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 OUString* pImplNames = s_pImplementationNames->getConstArray();
for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames)
{
if (*pImplNames == _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 = nullptr;
delete s_pSupportedServices; s_pSupportedServices = nullptr;
delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = nullptr;
delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = nullptr;
}
}
uno::Reference< uno::XInterface > OModuleRegistration::getComponentFactory(
const OUString& _rImplementationName,
const uno::Reference< lang::XMultiServiceFactory >& _rxServiceManager)
{
OSL_ENSURE(_rxServiceManager.is(), "OModuleRegistration::getComponentFactory : invalid argument (service manager) !");
OSL_ENSURE(!_rImplementationName.isEmpty(), "OModuleRegistration::getComponentFactory : invalid argument (implementation name) !");
if (!s_pImplementationNames)
{
OSL_FAIL("OModuleRegistration::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
return nullptr;
}
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 OUString* pImplName = s_pImplementationNames->getConstArray();
const uno::Sequence< 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 == _rImplementationName)
{
const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<FactoryInstantiation>(*pFactoryFunction);
const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<ComponentInstantiation>(*pComponentFunction);
xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, nullptr);
if (xReturn.is())
{
return xReturn.get();
}
}
}
return nullptr;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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