4627f5baac
2008/01/21 10:33:25 af 1.2.22.3: #i18486# Added some guards against mpImplementation being NULL. 2007/12/12 12:50:07 af 1.2.22.2: #i18486# Fixed the disposing of the ConfigurationController to avoid crashes when reloading. 2007/06/18 14:50:18 af 1.2.22.1: #i18486# Adaption to API changes. Moved member variables into Implementation class.
732 lines
22 KiB
C++
732 lines
22 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ConfigurationController.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: kz $ $Date: 2008-04-03 13:28:51 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include "precompiled_sd.hxx"
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#include "framework/ConfigurationController.hxx"
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#include "framework/Configuration.hxx"
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#include "framework/FrameworkHelper.hxx"
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#include "ConfigurationUpdater.hxx"
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#include "ConfigurationControllerBroadcaster.hxx"
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#include "ConfigurationTracer.hxx"
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#include "GenericConfigurationChangeRequest.hxx"
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#include "ResourceFactoryManager.hxx"
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#include "UpdateRequest.hxx"
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#include "ChangeRequestQueueProcessor.hxx"
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#include "ConfigurationClassifier.hxx"
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#include "ViewShellBase.hxx"
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#include "UpdateLockManager.hxx"
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#include "DrawController.hxx"
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#include <com/sun/star/drawing/framework/XControllerManager.hpp>
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#include <com/sun/star/util/XURLTransformer.hpp>
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#include <comphelper/stl_types.hxx>
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#include <vos/mutex.hxx>
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#include <vcl/svapp.hxx>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::drawing::framework;
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using rtl::OUString;
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using ::sd::framework::FrameworkHelper;
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#undef VERBOSE
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//#define VERBOSE 3
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namespace sd { namespace framework {
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Reference<XInterface> SAL_CALL ConfigurationController_createInstance (
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const Reference<XComponentContext>& rxContext)
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{
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(void)rxContext;
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return static_cast<XWeak*>(new ConfigurationController());
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}
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OUString ConfigurationController_getImplementationName (void) throw(RuntimeException)
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{
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return OUString(RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.comp.Draw.framework.configuration.ConfigurationController"));
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}
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Sequence<rtl::OUString> SAL_CALL ConfigurationController_getSupportedServiceNames (void)
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throw (RuntimeException)
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{
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static const OUString sServiceName(OUString::createFromAscii(
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"com.sun.star.drawing.framework.ConfigurationController"));
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return Sequence<rtl::OUString>(&sServiceName, 1);
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}
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//----- ConfigurationController::Implementation -------------------------------
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class ConfigurationController::Implementation
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{
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public:
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Implementation (
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ConfigurationController& rController,
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const Reference<frame::XController>& rxController);
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~Implementation (void);
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void Initialize (const Reference<frame::XController>& rxController);
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Reference<XControllerManager> mxControllerManager;
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/** The Broadcaster class implements storing and calling of listeners.
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*/
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::boost::shared_ptr<ConfigurationControllerBroadcaster> mpBroadcaster;
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/** The requested configuration which is modifed (asynchronously) by
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calls to requestResourceActivation() and
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requestResourceDeactivation(). The mpConfigurationUpdater makes the
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current configuration reflect the content of this one.
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*/
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::com::sun::star::uno::Reference<
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::com::sun::star::drawing::framework::XConfiguration> mxRequestedConfiguration;
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ViewShellBase* mpBase;
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bool mbIsInitialized;
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::boost::shared_ptr<ResourceFactoryManager> mpResourceFactoryContainer;
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::boost::shared_ptr<ConfigurationControllerResourceManager> mpResourceManager;
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::boost::shared_ptr<ConfigurationUpdater> mpConfigurationUpdater;
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/** The queue processor ownes the queue of configuration change request
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objects and processes the objects.
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*/
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::boost::scoped_ptr<ChangeRequestQueueProcessor> mpQueueProcessor;
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::boost::shared_ptr<ConfigurationUpdaterLock> mpConfigurationUpdaterLock;
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sal_Int32 mnLockCount;
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};
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//===== ConfigurationController::Lock =========================================
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ConfigurationController::Lock::Lock (const Reference<XConfigurationController>& rxController)
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: mxController(rxController)
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{
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OSL_ASSERT(mxController.is());
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if (mxController.is())
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mxController->lock();
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}
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ConfigurationController::Lock::~Lock (void)
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{
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if (mxController.is())
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mxController->unlock();
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}
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//===== ConfigurationController ===============================================
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ConfigurationController::ConfigurationController (void) throw()
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: ConfigurationControllerInterfaceBase(MutexOwner::maMutex),
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mpImplementation(),
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mbIsDisposed(false)
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{
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}
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ConfigurationController::~ConfigurationController (void) throw()
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{
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}
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void SAL_CALL ConfigurationController::disposing (void)
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{
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if (mpImplementation.get() == NULL)
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return;
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#if defined VERBOSE && VERBOSE>=1
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OSL_TRACE("ConfigurationController::disposing");
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OSL_TRACE(" requesting empty configuration");
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#endif
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// To destroy all resources an empty configuration is requested and then,
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// synchronously, all resulting requests are processed.
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mpImplementation->mpQueueProcessor->Clear();
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restoreConfiguration(new Configuration(this,false));
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mpImplementation->mpQueueProcessor->ProcessUntilEmpty();
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#if defined VERBOSE && VERBOSE>=1
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OSL_TRACE(" all requests processed");
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#endif
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// Now that all resources have been deactivated, mark the controller as
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// disposed.
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mbIsDisposed = true;
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// Release the listeners.
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lang::EventObject aEvent;
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aEvent.Source = uno::Reference<uno::XInterface>((cppu::OWeakObject*)this);
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{
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const ::vos::OGuard aSolarGuard (Application::GetSolarMutex());
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mpImplementation->mpBroadcaster->DisposeAndClear();
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}
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mpImplementation->mpQueueProcessor.reset();
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mpImplementation->mxRequestedConfiguration = NULL;
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mpImplementation.reset();
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}
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//----- XConfigurationControllerBroadcaster -----------------------------------
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void SAL_CALL ConfigurationController::addConfigurationChangeListener (
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const Reference<XConfigurationChangeListener>& rxListener,
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const ::rtl::OUString& rsEventType,
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const Any& rUserData)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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OSL_ASSERT(mpImplementation.get()!=NULL);
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mpImplementation->mpBroadcaster->AddListener(rxListener, rsEventType, rUserData);
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}
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void SAL_CALL ConfigurationController::removeConfigurationChangeListener (
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const Reference<XConfigurationChangeListener>& rxListener)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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mpImplementation->mpBroadcaster->RemoveListener(rxListener);
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}
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void SAL_CALL ConfigurationController::notifyEvent (
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const ConfigurationChangeEvent& rEvent)
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throw (RuntimeException)
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{
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ThrowIfDisposed();
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mpImplementation->mpBroadcaster->NotifyListeners(rEvent);
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}
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//----- XConfigurationController ----------------------------------------------
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void SAL_CALL ConfigurationController::lock (void)
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throw (RuntimeException)
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{
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OSL_ASSERT(mpImplementation.get()!=NULL);
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OSL_ASSERT(mpImplementation->mpConfigurationUpdater.get()!=NULL);
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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++mpImplementation->mnLockCount;
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if (mpImplementation->mpConfigurationUpdaterLock.get()==NULL)
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mpImplementation->mpConfigurationUpdaterLock
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= mpImplementation->mpConfigurationUpdater->GetLock();
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}
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void SAL_CALL ConfigurationController::unlock (void)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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OSL_ASSERT(mpImplementation->mnLockCount>0);
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--mpImplementation->mnLockCount;
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if (mpImplementation->mnLockCount == 0)
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mpImplementation->mpConfigurationUpdaterLock.reset();
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}
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void SAL_CALL ConfigurationController::requestResourceActivation (
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const Reference<XResourceId>& rxResourceId,
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ResourceActivationMode eMode)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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// Check whether we are being disposed. This is handled differently
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// then being completely disposed because the first thing disposing()
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// does is to deactivate all remaining resources. This is done via
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// regular methods which must not throw DisposedExceptions. Therefore
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// we just return silently during that stage.
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if (rBHelper.bInDispose)
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{
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#if defined VERBOSE && VERBOSE>=1
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OSL_TRACE("ConfigurationController::requestResourceActivation(): ignoring %s",
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OUStringToOString(
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FrameworkHelper::ResourceIdToString(rxResourceId), RTL_TEXTENCODING_UTF8).getStr());
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#endif
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return;
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}
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#if defined VERBOSE && VERBOSE>=2
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OSL_TRACE("ConfigurationController::requestResourceActivation() %s",
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OUStringToOString(
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FrameworkHelper::ResourceIdToString(rxResourceId), RTL_TEXTENCODING_UTF8).getStr());
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#endif
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if (rxResourceId.is())
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{
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if (eMode == ResourceActivationMode_REPLACE)
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{
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// Get a list of the matching resources and create deactivation
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// requests for them.
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Sequence<Reference<XResourceId> > aResourceList (
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mpImplementation->mxRequestedConfiguration->getResources(
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rxResourceId->getAnchor(),
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rxResourceId->getResourceTypePrefix(),
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AnchorBindingMode_DIRECT));
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for (sal_Int32 nIndex=0; nIndex<aResourceList.getLength(); ++nIndex)
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{
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// Do not request the deactivation of the resource for which
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// this method was called. Doing it would not change the
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// outcome but would result in unnecessary work.
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if (rxResourceId->compareTo(aResourceList[nIndex]) == 0)
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continue;
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// Request the deactivation of a resource and all resources
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// linked to it.
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requestResourceDeactivation(aResourceList[nIndex]);
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}
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}
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Reference<XConfigurationChangeRequest> xRequest(
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new GenericConfigurationChangeRequest(
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rxResourceId,
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GenericConfigurationChangeRequest::Activation));
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postChangeRequest(xRequest);
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}
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}
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void SAL_CALL ConfigurationController::requestResourceDeactivation (
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const Reference<XResourceId>& rxResourceId)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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#if defined VERBOSE && VERBOSE>=2
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OSL_TRACE("ConfigurationController::requestResourceDeactivation() %s",
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OUStringToOString(
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FrameworkHelper::ResourceIdToString(rxResourceId), RTL_TEXTENCODING_UTF8).getStr());
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#endif
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if (rxResourceId.is())
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{
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// Request deactivation of all resources linked to the specified one
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// as well.
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const Sequence<Reference<XResourceId> > aLinkedResources (
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mpImplementation->mxRequestedConfiguration->getResources(
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rxResourceId,
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OUString(),
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AnchorBindingMode_DIRECT));
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const sal_Int32 nCount (aLinkedResources.getLength());
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for (sal_Int32 nIndex=0; nIndex<nCount; ++nIndex)
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{
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// We do not add deactivation requests directly but call this
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// method recursively, so that when one time there are resources
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// linked to linked resources, these are handled correctly, too.
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requestResourceDeactivation(aLinkedResources[nIndex]);
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}
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// Add a deactivation request for the specified resource.
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Reference<XConfigurationChangeRequest> xRequest(
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new GenericConfigurationChangeRequest(
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rxResourceId,
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GenericConfigurationChangeRequest::Deactivation));
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postChangeRequest(xRequest);
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}
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}
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Reference<XResource> SAL_CALL ConfigurationController::getResource (
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const Reference<XResourceId>& rxResourceId)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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ConfigurationControllerResourceManager::ResourceDescriptor aDescriptor (
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mpImplementation->mpResourceManager->GetResource(rxResourceId));
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return aDescriptor.mxResource;
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}
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void SAL_CALL ConfigurationController::update (void)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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if (mpImplementation->mpQueueProcessor->IsEmpty())
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{
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// The queue is empty. Add another request that does nothing but
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// asynchronously trigger a request for an update.
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mpImplementation->mpQueueProcessor->AddRequest(new UpdateRequest());
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}
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else
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{
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// The queue is not empty, so we rely on the queue processor to
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// request an update automatically when the queue becomes empty.
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}
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}
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sal_Bool SAL_CALL ConfigurationController::hasPendingRequests (void)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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return ! mpImplementation->mpQueueProcessor->IsEmpty();
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}
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void SAL_CALL ConfigurationController::postChangeRequest (
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const Reference<XConfigurationChangeRequest>& rxRequest)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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mpImplementation->mpQueueProcessor->AddRequest(rxRequest);
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}
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Reference<XConfiguration> SAL_CALL ConfigurationController::getRequestedConfiguration (void)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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if (mpImplementation->mxRequestedConfiguration.is())
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return Reference<XConfiguration>(
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mpImplementation->mxRequestedConfiguration->createClone(), UNO_QUERY);
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else
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return Reference<XConfiguration>();
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}
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Reference<XConfiguration> SAL_CALL ConfigurationController::getCurrentConfiguration (void)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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Reference<XConfiguration> xCurrentConfiguration(
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mpImplementation->mpConfigurationUpdater->GetCurrentConfiguration());
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if (xCurrentConfiguration.is())
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return Reference<XConfiguration>(xCurrentConfiguration->createClone(), UNO_QUERY);
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else
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return Reference<XConfiguration>();
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}
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/** The given configuration is restored by generating the appropriate set of
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activation and deactivation requests.
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*/
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void SAL_CALL ConfigurationController::restoreConfiguration (
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const Reference<XConfiguration>& rxNewConfiguration)
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throw (RuntimeException)
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{
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::osl::MutexGuard aGuard (maMutex);
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ThrowIfDisposed();
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// We will probably be making a couple of activation and deactivation
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// requests so lock the configuration controller and let it later update
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// all changes at once.
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::boost::shared_ptr<ConfigurationUpdaterLock> pLock (
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mpImplementation->mpConfigurationUpdater->GetLock());
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// Get lists of resources that are to be activated or deactivated.
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Reference<XConfiguration> xCurrentConfiguration (mpImplementation->mxRequestedConfiguration);
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#if defined VERBOSE && VERBOSE>=1
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OSL_TRACE("ConfigurationController::restoreConfiguration(");
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ConfigurationTracer::TraceConfiguration(rxNewConfiguration, "requested configuration");
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ConfigurationTracer::TraceConfiguration(xCurrentConfiguration, "current configuration");
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#endif
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ConfigurationClassifier aClassifier (rxNewConfiguration, xCurrentConfiguration);
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aClassifier.Partition();
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#if defined VERBOSE && VERBOSE>=3
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aClassifier.TraceResourceIdVector(
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"requested but not current resources:", aClassifier.GetC1minusC2());
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aClassifier.TraceResourceIdVector(
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"current but not requested resources:", aClassifier.GetC2minusC1());
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aClassifier.TraceResourceIdVector(
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"requested and current resources:", aClassifier.GetC1andC2());
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#endif
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ConfigurationClassifier::ResourceIdVector::const_iterator iResource;
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// Request the deactivation of resources that are not requested in the
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// new configuration.
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const ConfigurationClassifier::ResourceIdVector& rResourcesToDeactivate (
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aClassifier.GetC2minusC1());
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for (iResource=rResourcesToDeactivate.begin();
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iResource!=rResourcesToDeactivate.end();
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++iResource)
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{
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requestResourceDeactivation(*iResource);
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}
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// Request the activation of resources that are requested in the
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// new configuration but are not part of the current configuration.
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const ConfigurationClassifier::ResourceIdVector& rResourcesToActivate (
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aClassifier.GetC1minusC2());
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for (iResource=rResourcesToActivate.begin();
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iResource!=rResourcesToActivate.end();
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++iResource)
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{
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requestResourceActivation(*iResource, ResourceActivationMode_ADD);
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}
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pLock.reset();
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}
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|
|
//----- XResourceFactoryManager -----------------------------------------------
|
|
|
|
void SAL_CALL ConfigurationController::addResourceFactory(
|
|
const OUString& sResourceURL,
|
|
const Reference<XResourceFactory>& rxResourceFactory)
|
|
throw (RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard (maMutex);
|
|
ThrowIfDisposed();
|
|
mpImplementation->mpResourceFactoryContainer->AddFactory(sResourceURL, rxResourceFactory);
|
|
}
|
|
|
|
|
|
|
|
|
|
void SAL_CALL ConfigurationController::removeResourceFactoryForURL(
|
|
const OUString& sResourceURL)
|
|
throw (RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard (maMutex);
|
|
ThrowIfDisposed();
|
|
mpImplementation->mpResourceFactoryContainer->RemoveFactoryForURL(sResourceURL);
|
|
}
|
|
|
|
|
|
|
|
|
|
void SAL_CALL ConfigurationController::removeResourceFactoryForReference(
|
|
const Reference<XResourceFactory>& rxResourceFactory)
|
|
throw (RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard (maMutex);
|
|
ThrowIfDisposed();
|
|
mpImplementation->mpResourceFactoryContainer->RemoveFactoryForReference(rxResourceFactory);
|
|
}
|
|
|
|
|
|
|
|
|
|
Reference<XResourceFactory> SAL_CALL ConfigurationController::getResourceFactory (
|
|
const OUString& sResourceURL)
|
|
throw (RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard (maMutex);
|
|
ThrowIfDisposed();
|
|
|
|
return mpImplementation->mpResourceFactoryContainer->GetFactory(sResourceURL);
|
|
}
|
|
|
|
|
|
|
|
|
|
//----- XInitialization -------------------------------------------------------
|
|
|
|
void SAL_CALL ConfigurationController::initialize (const Sequence<Any>& aArguments)
|
|
throw (Exception, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard (maMutex);
|
|
|
|
if (aArguments.getLength() == 1)
|
|
{
|
|
const ::vos::OGuard aSolarGuard (Application::GetSolarMutex());
|
|
|
|
mpImplementation.reset(new Implementation(
|
|
*this,
|
|
Reference<frame::XController>(aArguments[0], UNO_QUERY_THROW)));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void ConfigurationController::ThrowIfDisposed (void) const
|
|
throw (::com::sun::star::lang::DisposedException)
|
|
{
|
|
if (mbIsDisposed)
|
|
{
|
|
throw lang::DisposedException (
|
|
OUString(RTL_CONSTASCII_USTRINGPARAM(
|
|
"ConfigurationController object has already been disposed")),
|
|
const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
|
|
}
|
|
|
|
if (mpImplementation.get() == NULL)
|
|
{
|
|
OSL_ASSERT(mpImplementation.get() != NULL);
|
|
throw RuntimeException(
|
|
OUString(RTL_CONSTASCII_USTRINGPARAM(
|
|
"ConfigurationController not initialized")),
|
|
const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
//===== ConfigurationController::Implementation ===============================
|
|
|
|
ConfigurationController::Implementation::Implementation (
|
|
ConfigurationController& rController,
|
|
const Reference<frame::XController>& rxController)
|
|
: mxControllerManager(rxController, UNO_QUERY_THROW),
|
|
mpBroadcaster(new ConfigurationControllerBroadcaster(&rController)),
|
|
mxRequestedConfiguration(new Configuration(&rController, true)),
|
|
mpBase(NULL),
|
|
mbIsInitialized(false),
|
|
mpResourceFactoryContainer(new ResourceFactoryManager(mxControllerManager)),
|
|
mpResourceManager(
|
|
new ConfigurationControllerResourceManager(mpResourceFactoryContainer,mpBroadcaster)),
|
|
mpConfigurationUpdater(
|
|
new ConfigurationUpdater(mpBroadcaster, mpResourceManager,mxControllerManager)),
|
|
mpQueueProcessor(new ChangeRequestQueueProcessor(&rController,mpConfigurationUpdater)),
|
|
mpConfigurationUpdaterLock(),
|
|
mnLockCount(0)
|
|
{
|
|
mpQueueProcessor->SetConfiguration(mxRequestedConfiguration);
|
|
}
|
|
|
|
|
|
|
|
|
|
void ConfigurationController::Implementation::Initialize (
|
|
const Reference<frame::XController>& rxController)
|
|
{
|
|
mxControllerManager = Reference<XControllerManager>(rxController, UNO_QUERY_THROW);
|
|
|
|
mpConfigurationUpdater->SetControllerManager(mxControllerManager);
|
|
|
|
// Tunnel through the controller to obtain a ViewShellBase.
|
|
Reference<lang::XUnoTunnel> xTunnel (rxController, UNO_QUERY_THROW);
|
|
if (xTunnel.is())
|
|
{
|
|
::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>(
|
|
xTunnel->getSomething(sd::DrawController::getUnoTunnelId()));
|
|
if (pController != NULL)
|
|
mpBase = pController->GetViewShellBase();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
ConfigurationController::Implementation::~Implementation (void)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
} } // end of namespace sd::framework
|