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-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2008 by Sun Microsystems, Inc.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * $RCSfile: cachemulticaster.hxx,v $
- * $Revision: 1.4 $
- *
- * 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_CACHEMULTICASTER_HXX
-#define CONFIGMGR_BACKEND_CACHEMULTICASTER_HXX
-
-#include "sal/config.h"
-
-#include <list>
-
-#include "osl/mutex.hxx"
-#include "rtl/ref.hxx"
-
-#include "utility.hxx"
-
-namespace configmgr
-{
- class TreeManager;
-
- namespace backend
- {
- class ComponentRequest;
- class UpdateRequest;
-// ---------------------------------------------------------------------------
-
- /** Interface providing a multicasting service for changes to the cache
- managed by a <type>CacheController</type>
- */
- class CacheChangeMulticaster
- {
- public:
- CacheChangeMulticaster();
- virtual ~CacheChangeMulticaster();
-
- /** notify a new component to all registered listeners.
- <p> Must be called after the component has been created in the cache.</p>
- */
- void notifyCreated(ComponentRequest const & _aComponentName) SAL_THROW(());
-
- /** notify changed data to all registered listeners.
- <p> Must be called after the change has been applied to the cache
- and before any subsequent changes to the same component.</p>
- */
- void notifyChanged(UpdateRequest const & _anUpdate) SAL_THROW(());
-
- // notification support.
- /// register a listener for observing changes to the cached data
- void addListener(rtl::Reference<TreeManager> _xListener) SAL_THROW(());
- /// unregister a listener previously registered
- void removeListener(rtl::Reference<TreeManager> _xListener) SAL_THROW(());
- private:
- std::list< rtl::Reference<TreeManager> > copyListenerList();
-
- osl::Mutex m_aMutex;
- std::list< rtl::Reference<TreeManager> > m_aListeners;
- };
-// ---------------------------------------------------------------------------
- } // namespace backend
-
-// ---------------------------------------------------------------------------
-} // namespace configmgr
-
-#endif
-