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-/*************************************************************************
- *
- * 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.
- *
- ************************************************************************/
-#ifndef CONFIGMGR_BACKEND_BACKENDNOTIFIER_HXX
-#define CONFIGMGR_BACKEND_BACKENDNOTIFIER_HXX
-
-#include "mergeddataprovider.hxx"
-#include <com/sun/star/configuration/backend/XBackend.hpp>
-#include <com/sun/star/configuration/backend/XBackendChangesNotifier.hpp>
-#include <osl/mutex.hxx>
-#include <cppuhelper/implbase1.hxx>
-
-#ifndef INCLUDED_MAP
-#include <map>
-#define INCLUDED_MAP
-#endif
-
-#ifndef INCLUDED_LIST
-#include <list>
-#define INCLUDED_LIST
-#endif
-
-
-namespace configmgr
-{
-// ---------------------------------------------------------------------------
- namespace backend
- {
- namespace uno = ::com::sun::star::uno;
- namespace lang = ::com::sun::star::lang;
- namespace backenduno = ::com::sun::star::configuration::backend;
-// ---------------------------------------------------------------------------
- struct ComponentListener
- {
- explicit
- ComponentListener(INodeDataListener * _xListener, RequestOptions _aOptions):
- m_aListener( _xListener),
- m_aOptions(_aOptions)
- {}
-
- bool operator==(const ComponentListener& _aListener)const
- {
- return ( (&m_aListener == &_aListener.m_aListener)&&
- (compareRequestOptions(m_aOptions, _aListener.m_aOptions)== 0) );
-
- }
- INodeDataListener * m_aListener;
- RequestOptions m_aOptions;
- };
-
- /** Class used to store ComponentListener(listener and options)
- */
- class ComponentNotifier
- {
- public:
- ComponentNotifier();
- void addListenerToList(const ComponentListener& _aListener);
- void removeListenerFromList(const ComponentListener& _aListener);
- bool isListEmpty(){ return m_aListenerList.empty();}
- void notifyListeners(const rtl::OUString& _aComponent);
- private:
- std::list<ComponentListener> m_aListenerList;
- };
- // ---------------------------------------------------------------------------
- /** Interface providing a multicasting service for changes in the backend
- */
- class BackendChangeNotifier :public cppu::WeakImplHelper1<backenduno::XBackendChangesListener>
- {
- public:
- BackendChangeNotifier(const uno::Reference<backenduno::XBackend>& _xBackend);
- ~BackendChangeNotifier();
-
- virtual void SAL_CALL componentDataChanged(const backenduno::ComponentChangeEvent& aEvent)
- throw (::com::sun::star::uno::RuntimeException);
-
- virtual void SAL_CALL disposing( lang::EventObject const & rSource )
- throw (uno::RuntimeException);
- // notification support.
- /// register a listener for observing changes to the cached data
- void addListener(INodeDataListener * _xListener, const ComponentRequest& _aRequest) SAL_THROW(());
- /// unregister a listener previously registered
- void removeListener(INodeDataListener * _xListener, const ComponentRequest& _aRequest) SAL_THROW(());
- private:
- osl::Mutex m_aMutex;
- std::map<rtl::OUString, ComponentNotifier> m_aListeners;
-
- /** Backend being accessed */
- uno::Reference<backenduno::XBackendChangesNotifier> m_aBackend ;
- };
-// ---------------------------------------------------------------------------
- } // namespace backend
-
-// ---------------------------------------------------------------------------
-} // namespace configmgr
-
-#endif
-