60acbd9ec6
2008/04/01 15:06:54 thb 1.3.130.3: #i85898# Stripping all external header guards 2008/04/01 12:27:35 thb 1.3.130.2: #i85898# Stripping all external header guards 2008/03/31 12:22:54 rt 1.3.130.1: #i87441# Change license header to LPGL v3.
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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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: cachemulticaster.hxx,v $
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* $Revision: 1.4 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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/* PLEASE DON'T DELETE ANY COMMENT LINES, ALSO IT'S UNNECESSARY. */
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#ifndef CONFIGMGR_BACKEND_CACHEMULTICASTER_HXX
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#define CONFIGMGR_BACKEND_CACHEMULTICASTER_HXX
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#include "cacheddataprovider.hxx"
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#include <osl/mutex.hxx>
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#ifndef INCLUDED_LIST
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#include <list>
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#define INCLUDED_LIST
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#endif
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namespace configmgr
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{
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// ---------------------------------------------------------------------------
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namespace backend
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{
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// ---------------------------------------------------------------------------
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/** Interface providing a multicasting service for changes to the cache
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managed by a <type>ICachedDataProvider</type>
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*/
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class CacheChangeMulticaster : public ICachedDataNotifier
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{
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public:
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CacheChangeMulticaster();
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virtual ~CacheChangeMulticaster();
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// ICachedDataNotifier implementation
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public:
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/// notify all registered listeners and close down this notifier
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virtual void dispose(ICachedDataProvider & _rProvider) CFG_NOTHROW();
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/** notify a new component to all registered listeners.
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<p> Must be called after the component has been created in the cache.</p>
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*/
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virtual void notifyCreated(ComponentRequest const & _aComponentName) CFG_NOTHROW();
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/** notify changed data to all registered listeners.
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<p> Must be called after the change has been applied to the cache
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and before any subsequent changes to the same component.</p>
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*/
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virtual void notifyChanged(UpdateRequest const & _anUpdate) CFG_NOTHROW();
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// notification support.
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/// register a listener for observing changes to the cached data
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virtual void addListener(ListenerRef _xListener) CFG_NOTHROW();
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/// unregister a listener previously registered
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virtual void removeListener(ListenerRef _xListener) CFG_NOTHROW();
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private:
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typedef std::list<ListenerRef> ListenerList;
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ListenerList copyListenerList();
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osl::Mutex m_aMutex;
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ListenerList m_aListeners;
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};
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// ---------------------------------------------------------------------------
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} // namespace backend
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// ---------------------------------------------------------------------------
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} // namespace configmgr
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#endif
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