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/*************************************************************************
*
* $RCSfile: confevents.hxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: kz $ $Date: 2004-03-23 10:25:08 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef CONFIGMGR_API_EVENTS_HXX_
#define CONFIGMGR_API_EVENTS_HXX_
#ifndef _SALHELPER_SIMPLEREFERENCEOBJECT_HXX_
#include <salhelper/simplereferenceobject.hxx>
#endif
#ifndef _RTL_REF_HXX_
#include <rtl/ref.hxx>
#endif
namespace rtl { class OUString; }
namespace configmgr
{
class Change;
struct TreeChangeList;
class RequestOptions;
namespace memory { class Accessor; }
namespace configuration { class AbsolutePath; }
using configuration::AbsolutePath;
struct IConfigBroadcaster;
struct IConfigListener : public virtual salhelper::SimpleReferenceObject
{
virtual void disposing(IConfigBroadcaster* pSource) = 0;
};
struct INodeListener : IConfigListener
{
virtual void nodeChanged(memory::Accessor const& _aChangedDataAccessor, Change const& aChange, AbsolutePath const& aPath, IConfigBroadcaster* pSource) = 0;
virtual void nodeDeleted(memory::Accessor const& _aChangedDataAccessor, AbsolutePath const& aPath, IConfigBroadcaster* pSource) = 0;
};
typedef rtl::Reference<INodeListener> INodeListenerRef;
struct IConfigBroadcaster
{
protected:
IConfigBroadcaster() {}
virtual ~IConfigBroadcaster() {}
public:
virtual void addListener(AbsolutePath const& aPath, const RequestOptions& _aOptions, INodeListenerRef const& pListener) = 0;
virtual void removeListener(const RequestOptions& _aOptions, INodeListenerRef const& pListener) = 0;
};
class ConfigChangeBroadcastHelper; // broadcasts changes for a given set of options
class ConfigChangeBroadcaster : public IConfigBroadcaster
{
public:
ConfigChangeBroadcaster();
virtual ~ConfigChangeBroadcaster();
virtual void addListener(AbsolutePath const& aName, const RequestOptions& _aOptions, INodeListenerRef const& pListener);
virtual void removeListener(const RequestOptions& _aOptions, INodeListenerRef const& pListener);
protected:
virtual void fireChanges(memory::Accessor const& _aChangedDataAccessor, TreeChangeList const& _aChanges, sal_Bool _bError);
protected:
virtual ConfigChangeBroadcastHelper* getBroadcastHelper(const RequestOptions& _aOptions, bool bCreate) = 0;
ConfigChangeBroadcastHelper* newBroadcastHelper(); // needed to implement the preceding
void disposeBroadcastHelper(ConfigChangeBroadcastHelper* pHelper); // needed to discard the preceding
};
} // namespace
#endif // CONFIGMGR_API_EVENTS_HXX_
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