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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 <framework/ModuleController.hxx>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <tools/ConfigurationAccess.hxx>
#include <comphelper/processfactory.hxx>
#include <tools/diagnose_ex.h>
#include <sal/log.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
using ::sd::tools::ConfigurationAccess;
namespace sd::framework {
const sal_uInt32 snFactoryPropertyCount (2);
const sal_uInt32 snStartupPropertyCount (1);
//===== ModuleController ======================================================
Reference<XModuleController> ModuleController::CreateInstance (
const Reference<XComponentContext>& rxContext)
{
return new ModuleController(rxContext);
}
ModuleController::ModuleController (const Reference<XComponentContext>& rxContext)
{
/** Load a list of URL to service mappings from the
/org.openoffice.Office.Impress/MultiPaneGUI/Framework/ResourceFactories
configuration entry. The mappings are stored in the
mpResourceToFactoryMap member.
*/
try
{
ConfigurationAccess aConfiguration (
rxContext,
"/org.openoffice.Office.Impress/",
ConfigurationAccess::READ_ONLY);
Reference<container::XNameAccess> xFactories (
aConfiguration.GetConfigurationNode("MultiPaneGUI/Framework/ResourceFactories"),
UNO_QUERY);
::std::vector<OUString> aProperties (snFactoryPropertyCount);
aProperties[0] = "ServiceName";
aProperties[1] = "ResourceList";
ConfigurationAccess::ForAll(
xFactories,
aProperties,
[this] (OUString const&, ::std::vector<Any> const& xs) {
return this->ProcessFactory(xs);
} );
}
catch (Exception&)
{
DBG_UNHANDLED_EXCEPTION("sd");
}
}
ModuleController::~ModuleController() noexcept
{
}
void ModuleController::disposing(std::unique_lock<std::mutex>&)
{
// Break the cyclic reference back to DrawController object
maLoadedFactories.clear();
maResourceToFactoryMap.clear();
mxController.clear();
}
void ModuleController::ProcessFactory (const ::std::vector<Any>& rValues)
{
OSL_ASSERT(rValues.size() == snFactoryPropertyCount);
// Get the service name of the factory.
OUString sServiceName;
rValues[0] >>= sServiceName;
// Get all resource URLs that are created by the factory.
Reference<container::XNameAccess> xResources (rValues[1], UNO_QUERY);
::std::vector<OUString> aURLs;
tools::ConfigurationAccess::FillList(
xResources,
"URL",
aURLs);
SAL_INFO("sd.fwk", __func__ << ": ModuleController::adding factory " << sServiceName);
// Add the resource URLs to the map.
for (const auto& rResource : aURLs)
{
maResourceToFactoryMap[rResource] = sServiceName;
SAL_INFO("sd.fwk", __func__ << ": " << rResource);
}
}
void ModuleController::InstantiateStartupServices()
{
try
{
tools::ConfigurationAccess aConfiguration (
"/org.openoffice.Office.Impress/",
tools::ConfigurationAccess::READ_ONLY);
Reference<container::XNameAccess> xFactories (
aConfiguration.GetConfigurationNode("MultiPaneGUI/Framework/StartupServices"),
UNO_QUERY);
::std::vector<OUString> aProperties (snStartupPropertyCount);
aProperties[0] = "ServiceName";
tools::ConfigurationAccess::ForAll(
xFactories,
aProperties,
[this] (OUString const&, ::std::vector<Any> const& xs) {
return this->ProcessStartupService(xs);
} );
}
catch (Exception&)
{
SAL_WARN("sd.fwk", "ERROR in ModuleController::InstantiateStartupServices");
}
}
void ModuleController::ProcessStartupService (const ::std::vector<Any>& rValues)
{
OSL_ASSERT(rValues.size() == snStartupPropertyCount);
try
{
// Get the service name of the startup service.
OUString sServiceName;
rValues[0] >>= sServiceName;
// Instantiate service.
Reference<uno::XComponentContext> xContext =
::comphelper::getProcessComponentContext();
// Create the startup service.
Sequence<Any> aArguments{ Any(mxController) };
// Note that when the new object will be destroyed at the end of
// this scope when it does not register itself anywhere.
// Typically it will add itself as ConfigurationChangeListener
// at the configuration controller.
xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sServiceName, aArguments, xContext);
SAL_INFO("sd.fwk", __func__ << ": ModuleController::created startup service " << sServiceName);
}
catch (Exception&)
{
SAL_WARN("sd.fwk", "ERROR in ModuleController::ProcessStartupServices");
}
}
//----- XModuleController -----------------------------------------------------
void SAL_CALL ModuleController::requestResource (const OUString& rsResourceURL)
{
auto iFactory = maResourceToFactoryMap.find(rsResourceURL);
if (iFactory == maResourceToFactoryMap.end())
return;
// Check that the factory has already been loaded and not been
// destroyed in the meantime.
Reference<XInterface> xFactory;
auto iLoadedFactory = maLoadedFactories.find(iFactory->second);
if (iLoadedFactory != maLoadedFactories.end())
xFactory.set(iLoadedFactory->second, UNO_QUERY);
if ( xFactory.is())
return;
// Create a new instance of the factory.
Reference<uno::XComponentContext> xContext =
::comphelper::getProcessComponentContext();
// Create the factory service.
Sequence<Any> aArguments{ Any(mxController) };
try
{
xFactory = xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
iFactory->second,
aArguments,
xContext);
}
catch (const Exception&)
{
TOOLS_WARN_EXCEPTION("sd.fwk", "caught exception while creating factory");
}
// Remember that this factory has been instanced.
maLoadedFactories[iFactory->second] = xFactory;
}
//----- XInitialization -------------------------------------------------------
void SAL_CALL ModuleController::initialize (const Sequence<Any>& aArguments)
{
if (aArguments.hasElements())
{
try
{
// Get the XController from the first argument.
mxController.set(aArguments[0], UNO_QUERY_THROW);
InstantiateStartupServices();
}
catch (RuntimeException&)
{}
}
}
} // end of namespace sd::framework
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_comp_Draw_framework_module_ModuleController_get_implementation(
css::uno::XComponentContext* context,
css::uno::Sequence<css::uno::Any> const &)
{
css::uno::Reference< css::uno::XInterface > xModCont ( sd::framework::ModuleController::CreateInstance(context) );
xModCont->acquire();
return xModCont.get();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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