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*
* Licensed to the Apache Software Foundation (ASF) under one
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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#include "precompiled_sd.hxx"
#include "framework/ModuleController.hxx"
#include "tools/ConfigurationAccess.hxx"
#include <comphelper/processfactory.hxx>
#include <comphelper/stl_types.hxx>
#include <boost/bind.hpp>
#include <hash_map>
#include <tools/diagnose_ex.h>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
using ::rtl::OUString;
using ::sd::tools::ConfigurationAccess;
#undef VERBOSE
//#define VERBOSE 2
namespace sd { namespace framework {
static const sal_uInt32 snFactoryPropertyCount (2);
static const sal_uInt32 snStartupPropertyCount (1);
class ModuleController::ResourceToFactoryMap
: public ::std::hash_map<
rtl::OUString,
rtl::OUString,
::comphelper::UStringHash,
::comphelper::UStringEqual>
{
public:
ResourceToFactoryMap (void) {}
};
class ModuleController::LoadedFactoryContainer
: public ::std::hash_map<
rtl::OUString,
WeakReference<XInterface>,
::comphelper::UStringHash,
::comphelper::UStringEqual>
{
public:
LoadedFactoryContainer (void) {}
};
Reference<XInterface> SAL_CALL ModuleController_createInstance (
const Reference<XComponentContext>& rxContext)
{
return Reference<XInterface>(ModuleController::CreateInstance(rxContext), UNO_QUERY);
}
::rtl::OUString ModuleController_getImplementationName (void) throw(RuntimeException)
{
return ::rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.Draw.framework.module.ModuleController"));
}
Sequence<rtl::OUString> SAL_CALL ModuleController_getSupportedServiceNames (void)
throw (RuntimeException)
{
static const ::rtl::OUString sServiceName(
::rtl::OUString::createFromAscii("com.sun.star.drawing.framework.ModuleController"));
return Sequence<rtl::OUString>(&sServiceName, 1);
}
//===== ModuleController ======================================================
Reference<XModuleController> ModuleController::CreateInstance (
const Reference<XComponentContext>& rxContext)
{
return new ModuleController(rxContext);
}
ModuleController::ModuleController (const Reference<XComponentContext>& rxContext) throw()
: 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,
OUString::createFromAscii("/org.openoffice.Office.Impress/"),
ConfigurationAccess::READ_ONLY);
Reference<container::XNameAccess> xFactories (
aConfiguration.GetConfigurationNode(
OUString::createFromAscii("MultiPaneGUI/Framework/ResourceFactories")),
UNO_QUERY);
::std::vector<rtl::OUString> aProperties (snFactoryPropertyCount);
aProperties[0] = OUString::createFromAscii("ServiceName");
aProperties[1] = OUString::createFromAscii("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.
rtl::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<rtl::OUString> aURLs;
tools::ConfigurationAccess::FillList(
xResources,
OUString::createFromAscii("URL"),
aURLs);
#if defined VERBOSE && VERBOSE>0
OSL_TRACE("ModuleController::adding factory %s",
OUStringToOString(sServiceName, RTL_TEXTENCODING_UTF8).getStr());
#endif
// Add the resource URLs to the map.
::std::vector<rtl::OUString>::const_iterator iResource;
for (iResource=aURLs.begin(); iResource!=aURLs.end(); ++iResource)
{
(*mpResourceToFactoryMap)[*iResource] = sServiceName;
#if defined VERBOSE && VERBOSE>1
OSL_TRACE(" %s",
OUStringToOString(*iResource, RTL_TEXTENCODING_UTF8).getStr());
#endif
}
}
void ModuleController::InstantiateStartupServices (void)
{
try
{
tools::ConfigurationAccess aConfiguration (
OUString::createFromAscii("/org.openoffice.Office.Impress/"),
tools::ConfigurationAccess::READ_ONLY);
Reference<container::XNameAccess> xFactories (
aConfiguration.GetConfigurationNode(
OUString::createFromAscii("MultiPaneGUI/Framework/StartupServices")),
UNO_QUERY);
::std::vector<rtl::OUString> aProperties (snStartupPropertyCount);
aProperties[0] = OUString::createFromAscii("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.
rtl::OUString sServiceName;
rValues[0] >>= sServiceName;
// Instantiate service.
Reference<lang::XMultiServiceFactory> xGlobalFactory (
::comphelper::getProcessServiceFactory(), UNO_QUERY);
if (xGlobalFactory.is())
{
// 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.
xGlobalFactory->createInstanceWithArguments(sServiceName, aArguments);
#if defined VERBOSE && VERBOSE>0
OSL_TRACE("ModuleController::created startup service %s",
OUStringToOString(sServiceName, RTL_TEXTENCODING_UTF8).getStr());
#endif
}
}
catch (Exception&)
{
OSL_TRACE("ERROR in ModuleController::ProcessStartupServices");
}
}
//----- XModuleController -----------------------------------------------------
void SAL_CALL ModuleController::requestResource (const OUString& rsResourceURL)
throw (RuntimeException)
{
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<lang::XMultiServiceFactory> xGlobalFactory (
::comphelper::getProcessServiceFactory(), UNO_QUERY);
if (xGlobalFactory.is())
{
// 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 = xGlobalFactory->createInstanceWithArguments(
iFactory->second,
aArguments);
}
catch(Exception&e)
{
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)
{
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