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Diffstat (limited to 'dbaccess/source/core/dataaccess/documenteventnotifier.cxx')
| -rw-r--r-- | dbaccess/source/core/dataaccess/documenteventnotifier.cxx | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/dbaccess/source/core/dataaccess/documenteventnotifier.cxx b/dbaccess/source/core/dataaccess/documenteventnotifier.cxx deleted file mode 100644 index dabd16a93..000000000 --- a/dbaccess/source/core/dataaccess/documenteventnotifier.cxx +++ /dev/null @@ -1,300 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * -************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_dbaccess.hxx" - -#include "documenteventnotifier.hxx" - -/** === begin UNO includes === **/ -#include <com/sun/star/frame/DoubleInitializationException.hpp> -/** === end UNO includes === **/ - -#include <comphelper/asyncnotification.hxx> -#include <cppuhelper/interfacecontainer.hxx> -#include <cppuhelper/weak.hxx> -#include <tools/diagnose_ex.h> - -namespace dbaccess -{ - - /** === begin UNO using === **/ - using ::com::sun::star::uno::Reference; - using ::com::sun::star::uno::XInterface; - using ::com::sun::star::uno::UNO_QUERY; - using ::com::sun::star::uno::UNO_QUERY_THROW; - using ::com::sun::star::uno::UNO_SET_THROW; - using ::com::sun::star::uno::Exception; - using ::com::sun::star::uno::RuntimeException; - using ::com::sun::star::uno::Any; - using ::com::sun::star::uno::makeAny; - using ::com::sun::star::uno::Sequence; - using ::com::sun::star::uno::Type; - using ::com::sun::star::frame::DoubleInitializationException; - using ::com::sun::star::document::XDocumentEventListener; - using ::com::sun::star::document::DocumentEvent; - using ::com::sun::star::frame::XController2; - /** === end UNO using === **/ - using namespace ::com::sun::star; - - //================================================================== - //= DocumentEventHolder - //================================================================== - typedef ::comphelper::EventHolder< DocumentEvent > DocumentEventHolder; - - //==================================================================== - //= DocumentEventNotifier_Impl - //==================================================================== - class DocumentEventNotifier_Impl : public ::comphelper::IEventProcessor - { - oslInterlockedCount m_refCount; - ::cppu::OWeakObject& m_rDocument; - ::osl::Mutex& m_rMutex; - bool m_bInitialized; - bool m_bDisposed; - ::rtl::Reference< ::comphelper::AsyncEventNotifier > m_pEventBroadcaster; - ::cppu::OInterfaceContainerHelper m_aLegacyEventListeners; - ::cppu::OInterfaceContainerHelper m_aDocumentEventListeners; - - public: - DocumentEventNotifier_Impl( ::cppu::OWeakObject& _rBroadcasterDocument, ::osl::Mutex& _rMutex ) - :m_refCount( 0 ) - ,m_rDocument( _rBroadcasterDocument ) - ,m_rMutex( _rMutex ) - ,m_bInitialized( false ) - ,m_bDisposed( false ) - ,m_aLegacyEventListeners( _rMutex ) - ,m_aDocumentEventListeners( _rMutex ) - { - } - - // IReference - virtual void SAL_CALL acquire(); - virtual void SAL_CALL release(); - - void addLegacyEventListener( const Reference< document::XEventListener >& _Listener ) - { - m_aLegacyEventListeners.addInterface( _Listener ); - } - - void removeLegacyEventListener( const Reference< document::XEventListener >& _Listener ) - { - m_aLegacyEventListeners.removeInterface( _Listener ); - } - - void addDocumentEventListener( const Reference< XDocumentEventListener >& _Listener ) - { - m_aDocumentEventListeners.addInterface( _Listener ); - } - - void removeDocumentEventListener( const Reference< XDocumentEventListener >& _Listener ) - { - m_aDocumentEventListeners.removeInterface( _Listener ); - } - - void disposing(); - - void onDocumentInitialized(); - - void notifyDocumentEvent( const ::rtl::OUString& _EventName, const Reference< XController2 >& _ViewController, - const Any& _Supplement ) - { - impl_notifyEvent_nothrow( DocumentEvent( - m_rDocument, _EventName, _ViewController, _Supplement ) ); - } - - void notifyDocumentEventAsync( const ::rtl::OUString& _EventName, const Reference< XController2 >& _ViewController, - const Any& _Supplement ) - { - impl_notifyEventAsync_nothrow( DocumentEvent( - m_rDocument, _EventName, _ViewController, _Supplement ) ); - } - - protected: - virtual ~DocumentEventNotifier_Impl() - { - } - - // IEventProcessor - virtual void processEvent( const ::comphelper::AnyEvent& _rEvent ); - - private: - void impl_notifyEvent_nothrow( const DocumentEvent& _rEvent ); - void impl_notifyEventAsync_nothrow( const DocumentEvent& _rEvent ); - }; - - void SAL_CALL DocumentEventNotifier_Impl::acquire() - { - osl_incrementInterlockedCount( &m_refCount ); - } - - void SAL_CALL DocumentEventNotifier_Impl::release() - { - if ( 0 == osl_decrementInterlockedCount( &m_refCount ) ) - delete this; - } - - void DocumentEventNotifier_Impl::disposing() - { - // SYNCHRONIZED -> - // cancel any pending asynchronous events - ::osl::ResettableMutexGuard aGuard( m_rMutex ); - if ( m_pEventBroadcaster.is() ) - { - m_pEventBroadcaster->removeEventsForProcessor( this ); - m_pEventBroadcaster->terminate(); - m_pEventBroadcaster = NULL; - } - - lang::EventObject aEvent( m_rDocument ); - aGuard.clear(); - // <-- SYNCHRONIZED - - m_aLegacyEventListeners.disposeAndClear( aEvent ); - m_aDocumentEventListeners.disposeAndClear( aEvent ); - - // SYNCHRONIZED -> - aGuard.reset(); - m_bDisposed = true; - // <-- SYNCHRONIZED - } - - void DocumentEventNotifier_Impl::onDocumentInitialized() - { - if ( m_bInitialized ) - throw DoubleInitializationException(); - - m_bInitialized = true; - if ( m_pEventBroadcaster.is() ) - // there are already pending asynchronous events - m_pEventBroadcaster->create(); - } - - void DocumentEventNotifier_Impl::impl_notifyEvent_nothrow( const DocumentEvent& _rEvent ) - { - OSL_PRECOND( m_bInitialized, - "DocumentEventNotifier_Impl::impl_notifyEvent_nothrow: only to be called when the document is already initialized!" ); - try - { - document::EventObject aLegacyEvent( _rEvent.Source, _rEvent.EventName ); - m_aLegacyEventListeners.notifyEach( &document::XEventListener::notifyEvent, aLegacyEvent ); - } - catch(const Exception&) - { - DBG_UNHANDLED_EXCEPTION(); - } - try - { - m_aDocumentEventListeners.notifyEach( &XDocumentEventListener::documentEventOccured, _rEvent ); - } - catch( const Exception& ) - { - DBG_UNHANDLED_EXCEPTION(); - } - } - - void DocumentEventNotifier_Impl::impl_notifyEventAsync_nothrow( const DocumentEvent& _rEvent ) - { - if ( !m_pEventBroadcaster.is() ) - { - m_pEventBroadcaster.set( new ::comphelper::AsyncEventNotifier ); - if ( m_bInitialized ) - // start processing the events if and only if we (our document, respectively) are - // already initialized - m_pEventBroadcaster->create(); - } - m_pEventBroadcaster->addEvent( new DocumentEventHolder( _rEvent ), this ); - } - - void DocumentEventNotifier_Impl::processEvent( const ::comphelper::AnyEvent& _rEvent ) - { - // beware, this is called from the notification thread - { - ::osl::MutexGuard aGuard( m_rMutex ); - if ( m_bDisposed ) - return; - } - const DocumentEventHolder& rEventHolder = dynamic_cast< const DocumentEventHolder& >( _rEvent ); - impl_notifyEvent_nothrow( rEventHolder.getEventObject() ); - } - - //==================================================================== - //= DocumentEventNotifier - //==================================================================== - DocumentEventNotifier::DocumentEventNotifier( ::cppu::OWeakObject& _rBroadcasterDocument, ::osl::Mutex& _rMutex ) - :m_pImpl( new DocumentEventNotifier_Impl( _rBroadcasterDocument, _rMutex ) ) - { - } - - DocumentEventNotifier::~DocumentEventNotifier() - { - } - - void DocumentEventNotifier::disposing() - { - m_pImpl->disposing(); - } - - void DocumentEventNotifier::onDocumentInitialized() - { - m_pImpl->onDocumentInitialized(); - } - - void DocumentEventNotifier::addLegacyEventListener( const Reference< document::XEventListener >& _Listener ) - { - m_pImpl->addLegacyEventListener( _Listener ); - } - - void DocumentEventNotifier::removeLegacyEventListener( const Reference< document::XEventListener >& _Listener ) - { - m_pImpl->removeLegacyEventListener( _Listener ); - } - - void DocumentEventNotifier::addDocumentEventListener( const Reference< XDocumentEventListener >& _Listener ) - { - m_pImpl->addDocumentEventListener( _Listener ); - } - - void DocumentEventNotifier::removeDocumentEventListener( const Reference< XDocumentEventListener >& _Listener ) - { - m_pImpl->removeDocumentEventListener( _Listener ); - } - - void DocumentEventNotifier::notifyDocumentEvent( const ::rtl::OUString& _EventName, - const Reference< XController2 >& _ViewController, const Any& _Supplement ) - { - m_pImpl->notifyDocumentEvent( _EventName, _ViewController, _Supplement ); - } - - void DocumentEventNotifier::notifyDocumentEventAsync( const ::rtl::OUString& _EventName, - const Reference< XController2 >& _ViewController, const Any& _Supplement ) - { - m_pImpl->notifyDocumentEventAsync( _EventName, _ViewController, _Supplement ); - } - -} // namespace dbaccess -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |