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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef __com_sun_star_configuration_backend_LayerUpdateMerger_idl__
#define __com_sun_star_configuration_backend_LayerUpdateMerger_idl__
#include <com/sun/star/lang/XInitialization.idl>
#include <com/sun/star/configuration/backend/XUpdateHandler.idl>
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 XLayer
and the changed layer is provided as XLayer again or
described to a XLayerHandler.
</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
XUpdatableLayer object. Alternatively they can be
provided individually by providing a XLayer object as
data source and an XLayerHandler object to receive the
updated data.
</p>
<p> Implementations can provide more arguments to fine tune the behavior.
Such arguments are provided as
com::sun::star::beans::NamedValue.
Implementations should support the following named arguments:
<dl>
<dt><code>Overwrite</code> : `boolean`</dt>
<dd>If `FALSE`, specifies that changes should be applied
only if the existing layer is empty.
</dd>
<dt><code>Truncate</code> : `boolean`</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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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