144 lines
5.1 KiB
C++
144 lines
5.1 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: backendnotifier.hxx,v $
|
|
*
|
|
* $Revision: 1.3 $
|
|
*
|
|
* last change: $Author: rt $ $Date: 2005-09-08 03:23:54 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* This library 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 for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
************************************************************************/
|
|
#ifndef CONFIGMGR_BACKEND_BACKENDNOTIFIER_HXX
|
|
#define CONFIGMGR_BACKEND_BACKENDNOTIFIER_HXX
|
|
|
|
#ifndef CONFIGMGR_BACKEND_MERGEDDATAPROVIDER_HXX
|
|
#include "mergeddataprovider.hxx"
|
|
#endif // CONFIGMGR_BACKEND_MERGEDDATAPROVIDER_HXX
|
|
|
|
#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XBACKEND_HPP_
|
|
#include <com/sun/star/configuration/backend/XBackend.hpp>
|
|
#endif
|
|
|
|
#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_XBACKENDCHANGESNOTIFIER_HPP_
|
|
#include <com/sun/star/configuration/backend/XBackendChangesNotifier.hpp>
|
|
#endif
|
|
|
|
#ifndef _OSL_MUTEX_HXX_
|
|
#include <osl/mutex.hxx>
|
|
#endif
|
|
|
|
#ifndef _CPPUHELPER_IMPLBASE1_HXX_
|
|
#include <cppuhelper/implbase1.hxx>
|
|
#endif
|
|
|
|
#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;
|
|
// ---------------------------------------------------------------------------
|
|
typedef 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;
|
|
} aComponentListener;
|
|
|
|
/** 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;
|
|
};
|
|
// ---------------------------------------------------------------------------
|
|
typedef ::cppu::WeakImplHelper1<backenduno::XBackendChangesListener> BackendListener_Base;
|
|
/** Interface providing a multicasting service for changes in the backend
|
|
*/
|
|
class BackendChangeNotifier :public BackendListener_Base
|
|
{
|
|
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) CFG_NOTHROW();
|
|
/// unregister a listener previously registered
|
|
void removeListener(INodeDataListener * _xListener, const ComponentRequest& _aRequest) CFG_NOTHROW();
|
|
private:
|
|
typedef std::map<rtl::OUString, ComponentNotifier> ListenerList;
|
|
osl::Mutex m_aMutex;
|
|
ListenerList m_aListeners;
|
|
|
|
/** Backend being accessed */
|
|
uno::Reference<backenduno::XBackendChangesNotifier> m_aBackend ;
|
|
};
|
|
// ---------------------------------------------------------------------------
|
|
} // namespace backend
|
|
|
|
// ---------------------------------------------------------------------------
|
|
} // namespace configmgr
|
|
|
|
#endif
|
|
|