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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 __com_sun_star_configuration_backend_LayerUpdateMerger_idl__
#define __com_sun_star_configuration_backend_LayerUpdateMerger_idl__
#ifndef __com_sun_star_lang_XInitialization_idl__
#include <com/sun/star/lang/XInitialization.idl>
#endif
#ifndef __com_sun_star_configuration_backend_XUpdateHandler_idl__
#include <com/sun/star/configuration/backend/XUpdateHandler.idl>
#endif
//=============================================================================
module com { module sun { module star { module configuration { module backend {
//=============================================================================
/**
applies updates to a configuration layer.
<p> The configuration layer data is read from a <type>XLayer</type>
and the changed layer is provided as <type>XLayer</type> again or
described to a <type>XLayerHandler</type>.
</p>
@see com::sun::star::configuration::backend::UpdatableLayer
Service describes a layer and accepts a changed layer..
@since OOo 1.1.2
*/
published service LayerUpdateMerger
{
//-------------------------------------------------------------------------
/** accepts events describing the changes.
*/
interface com::sun::star::configuration::backend::XUpdateHandler ;
//-------------------------------------------------------------------------
/** allows initializing layer data source and target.
<p> Both source and target of the update can be provided by passing a
<type>XUpdatableLayer</type> object. Alternatively they can be
provided individually by providing a <type>XLayer</type> object as
data source and an <type>XLayerHandler</type> object to receive the
updated data.
</p>
<p> Implementations can provide more arguments to finetune the behavior.
Such arguments are provided as
<type scope="com::sun::star::beans">NamedValue</type>.
Implementations should support the following named arguments:
<dl>
<dt><code>Overwrite</code> : <atom>boolean</atom></dt>
<dd>If <FALSE/>, specifies that changes should be applied
only if the existing layer is empty.
</dd>
<dt><code>Truncate</code> : <atom>boolean</atom></dt>
<dd>If <TRUE/> requests that changes should not be merged onto
existing data, but that the changes should be applied
to a layer that is completely empty.
</dd>
</dl>
</p>
*/
interface com::sun::star::lang::XInitialization ;
//-------------------------------------------------------------------------
} ;
//=============================================================================
} ; } ; } ; } ; } ;
#endif
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