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libreoffice/sd/source/ui/framework/module/ModuleController.cxx
Stephan Bergmann c1e4a1d347 Clean up previous commit
Change-Id: I94a0aeac85918f2eb91421e46e75283f839e7425
2015-03-12 08:17:10 +01:00

278 lines
9.2 KiB
C++

/* -*- 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 "tools/ConfigurationAccess.hxx"
#include <comphelper/processfactory.hxx>
#include <boost/bind.hpp>
#include <unordered_map>
#include <tools/diagnose_ex.h>
#include <facreg.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 { namespace framework {
static const sal_uInt32 snFactoryPropertyCount (2);
static const sal_uInt32 snStartupPropertyCount (1);
class ModuleController::ResourceToFactoryMap
: public std::unordered_map<
OUString,
OUString,
OUStringHash>
{
public:
ResourceToFactoryMap (void) {}
};
class ModuleController::LoadedFactoryContainer
: public std::unordered_map<
OUString,
WeakReference<XInterface>,
OUStringHash>
{
public:
LoadedFactoryContainer (void) {}
};
//===== ModuleController ======================================================
Reference<XModuleController> ModuleController::CreateInstance (
const Reference<XComponentContext>& rxContext)
{
return new ModuleController(rxContext);
}
ModuleController::ModuleController (const Reference<XComponentContext>& rxContext)
throw (std::exception)
: ModuleControllerInterfaceBase(MutexOwner::maMutex),
mxController(),
mpResourceToFactoryMap(new ResourceToFactoryMap()),
mpLoadedFactories(new LoadedFactoryContainer())
{
(void)rxContext;
LoadFactories(rxContext);
}
ModuleController::~ModuleController (void) throw()
{
}
void SAL_CALL ModuleController::disposing (void)
{
// Break the cyclic reference back to DrawController object
mpLoadedFactories.reset();
mpResourceToFactoryMap.reset();
mxController.clear();
}
void ModuleController::LoadFactories (const Reference<XComponentContext>& rxContext)
{
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,
::boost::bind(&ModuleController::ProcessFactory, this, _2));
}
catch (Exception&)
{
DBG_UNHANDLED_EXCEPTION();
}
}
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", OSL_THIS_FUNC << ": ModuleController::adding factory " <<
OUStringToOString(sServiceName, RTL_TEXTENCODING_UTF8).getStr());
// Add the resource URLs to the map.
::std::vector<OUString>::const_iterator iResource;
for (iResource=aURLs.begin(); iResource!=aURLs.end(); ++iResource)
{
(*mpResourceToFactoryMap)[*iResource] = sServiceName;
SAL_INFO("sd.fwk", OSL_THIS_FUNC << ": " <<
OUStringToOString(*iResource, RTL_TEXTENCODING_UTF8).getStr());
}
}
void ModuleController::InstantiateStartupServices (void)
{
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,
::boost::bind(&ModuleController::ProcessStartupService, this, _2));
}
catch (Exception&)
{
OSL_TRACE("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(1);
aArguments[0] <<= 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", OSL_THIS_FUNC << ": ModuleController::created startup service " <<
OUStringToOString(sServiceName, RTL_TEXTENCODING_UTF8).getStr());
}
catch (Exception&)
{
OSL_TRACE("ERROR in ModuleController::ProcessStartupServices");
}
}
//----- XModuleController -----------------------------------------------------
void SAL_CALL ModuleController::requestResource (const OUString& rsResourceURL)
throw (RuntimeException, std::exception)
{
ResourceToFactoryMap::const_iterator iFactory (mpResourceToFactoryMap->find(rsResourceURL));
if (iFactory != mpResourceToFactoryMap->end())
{
// Check that the factory has already been loaded and not been
// destroyed in the meantime.
Reference<XInterface> xFactory;
LoadedFactoryContainer::const_iterator iLoadedFactory (
mpLoadedFactories->find(iFactory->second));
if (iLoadedFactory != mpLoadedFactories->end())
xFactory = Reference<XInterface>(iLoadedFactory->second, UNO_QUERY);
if ( ! xFactory.is())
{
// Create a new instance of the factory.
Reference<uno::XComponentContext> xContext =
::comphelper::getProcessComponentContext();
// Create the factory service.
Sequence<Any> aArguments(1);
aArguments[0] <<= mxController;
OSL_TRACE("creating resource %s",
OUStringToOString(iFactory->second, RTL_TEXTENCODING_ASCII_US).getStr());
try
{
xFactory = xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
iFactory->second,
aArguments,
xContext);
}
catch (const Exception&)
{
OSL_TRACE("caught exception while creating factory.");
}
// Remember that this factory has been instanced.
(*mpLoadedFactories)[iFactory->second] = xFactory;
}
}
}
//----- XInitialization -------------------------------------------------------
void SAL_CALL ModuleController::initialize (const Sequence<Any>& aArguments)
throw (Exception, RuntimeException, std::exception)
{
if (aArguments.getLength() > 0)
{
try
{
// Get the XController from the first argument.
mxController = Reference<frame::XController>(aArguments[0], UNO_QUERY_THROW);
InstantiateStartupServices();
}
catch (RuntimeException&)
{}
}
}
} } // end of namespace sd::framework
extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
com_sun_star_comp_Draw_framework_module_ModuleController_get_implementation(
::com::sun::star::uno::XComponentContext* context,
::com::sun::star::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: */