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office-gobmx/extensions/source/inc/componentmodule.cxx
Luboš Luňák 1946794ae0 mass removal of rtl:: prefixes for O(U)String* 
Modules sal, salhelper, cppu, cppuhelper, codemaker (selectively) and odk
have kept them, in order not to break external API (the automatic using declaration
is LO-internal).

Change-Id: I588fc9e0c45b914f824f91c0376980621d730f09
2013-04-07 14:23:11 +02:00

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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 .
*/
#include "componentmodule.hxx"
#include <tools/resmgr.hxx>
#include <svl/solar.hrc>
#include <comphelper/sequence.hxx>
#include <tools/debug.hxx>
#include <rtl/strbuf.hxx>
#define ENTER_MOD_METHOD() \
::osl::MutexGuard aGuard(s_aMutex); \
ensureImpl()
//.........................................................................
namespace COMPMOD_NAMESPACE
{
//.........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using namespace ::comphelper;
using namespace ::cppu;
//=========================================================================
//= OModuleImpl
//=========================================================================
/** implementation for <type>OModule</type>. not threadsafe, has to be guarded by it's owner
*/
class OModuleImpl
{
ResMgr* m_pResources;
sal_Bool m_bInitialized;
OString m_sFilePrefix;
public:
/// ctor
OModuleImpl();
~OModuleImpl();
/// get the manager for the resources of the module
ResMgr* getResManager();
void setResourceFilePrefix(const OString& _rPrefix) { m_sFilePrefix = _rPrefix; }
};
//-------------------------------------------------------------------------
OModuleImpl::OModuleImpl()
:m_pResources(NULL)
,m_bInitialized(sal_False)
{
}
//-------------------------------------------------------------------------
OModuleImpl::~OModuleImpl()
{
if (m_pResources)
delete m_pResources;
}
//-------------------------------------------------------------------------
ResMgr* OModuleImpl::getResManager()
{
// note that this method is not threadsafe, which counts for the whole class !
if (!m_pResources && !m_bInitialized)
{
DBG_ASSERT(!m_sFilePrefix.isEmpty(), "OModuleImpl::getResManager: no resource file prefix!");
// create a manager with a fixed prefix
m_pResources = ResMgr::CreateResMgr(m_sFilePrefix.getStr());
DBG_ASSERT(m_pResources,
OStringBuffer("OModuleImpl::getResManager: could not create the resource manager (file name: ")
.append(m_sFilePrefix)
.append(")!").getStr());
m_bInitialized = sal_True;
}
return m_pResources;
}
//=========================================================================
//= OModule
//=========================================================================
::osl::Mutex OModule::s_aMutex;
sal_Int32 OModule::s_nClients = 0;
OModuleImpl* OModule::s_pImpl = NULL;
OString OModule::s_sResPrefix;
//-------------------------------------------------------------------------
ResMgr* OModule::getResManager()
{
ENTER_MOD_METHOD();
return s_pImpl->getResManager();
}
//-------------------------------------------------------------------------
void OModule::setResourceFilePrefix(const OString& _rPrefix)
{
::osl::MutexGuard aGuard(s_aMutex);
s_sResPrefix = _rPrefix;
if (s_pImpl)
s_pImpl->setResourceFilePrefix(_rPrefix);
}
//-------------------------------------------------------------------------
void OModule::registerClient()
{
::osl::MutexGuard aGuard(s_aMutex);
++s_nClients;
}
//-------------------------------------------------------------------------
void OModule::revokeClient()
{
::osl::MutexGuard aGuard(s_aMutex);
if (!--s_nClients && s_pImpl)
{
delete s_pImpl;
s_pImpl = NULL;
}
}
//-------------------------------------------------------------------------
void OModule::ensureImpl()
{
if (s_pImpl)
return;
s_pImpl = new OModuleImpl();
s_pImpl->setResourceFilePrefix(s_sResPrefix);
}
//--------------------------------------------------------------------------
//- registration helper
//--------------------------------------------------------------------------
Sequence< OUString >* OModule::s_pImplementationNames = NULL;
Sequence< Sequence< OUString > >* OModule::s_pSupportedServices = NULL;
Sequence< sal_Int64 >* OModule::s_pCreationFunctionPointers = NULL;
Sequence< sal_Int64 >* OModule::s_pFactoryFunctionPointers = NULL;
//--------------------------------------------------------------------------
void OModule::registerComponent(
const OUString& _rImplementationName,
const Sequence< OUString >& _rServiceNames,
ComponentInstantiation _pCreateFunction,
FactoryInstantiation _pFactoryFunction)
{
if (!s_pImplementationNames)
{
OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
"OModule::registerComponent : inconsistent state (the pointers (1)) !");
s_pImplementationNames = new Sequence< OUString >;
s_pSupportedServices = new Sequence< Sequence< OUString > >;
s_pCreationFunctionPointers = new Sequence< sal_Int64 >;
s_pFactoryFunctionPointers = new Sequence< sal_Int64 >;
}
OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
"OModule::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()),
"OModule::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 OModule::revokeComponent(const OUString& _rImplementationName)
{
if (!s_pImplementationNames)
{
OSL_FAIL("OModule::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,
"OModule::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()),
"OModule::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->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;
}
}
//--------------------------------------------------------------------------
Reference< XInterface > OModule::getComponentFactory(
const OUString& _rImplementationName,
const Reference< XMultiServiceFactory >& _rxServiceManager)
{
OSL_ENSURE(_rxServiceManager.is(), "OModule::getComponentFactory : invalid argument (service manager) !");
OSL_ENSURE(!_rImplementationName.isEmpty(), "OModule::getComponentFactory : invalid argument (implementation name) !");
if (!s_pImplementationNames)
{
OSL_FAIL("OModule::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,
"OModule::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()),
"OModule::getComponentFactory : inconsistent state !");
Reference< XInterface > xReturn;
sal_Int32 nLen = s_pImplementationNames->getLength();
const OUString* pImplName = s_pImplementationNames->getConstArray();
const 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->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;
}
//.........................................................................
} // namespace COMPMOD_NAMESPACE
//.........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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