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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_LayerFilter_idl__
#define __com_sun_star_configuration_backend_LayerFilter_idl__
#include <com/sun/star/configuration/backend/XLayer.idl>
#include <com/sun/star/lang/XInitialization.idl>
//==============================================================================
module com { module sun { module star { module configuration { module backend {
//==============================================================================
/**
provides a filtered version of a configuration data <type>Layer</type>.
<p> A layer filter wraps a source <type>XLayer</type> object and
provides access to a filtered version of its data.
The data read from the filter usually is produced from the source data
by adding and removing elements or modifying values.
</p>
@see com::sun::star::configuration::backend::DataImporter
Service that supports applying a <type>LayerFilter</type> to imported data.
@since OOo 2.0
*/
published service LayerFilter
{
//--------------------------------------------------------------------------
/**
provides read access to the filtered contents.
<p> Method <member>XLayer::readData</member> will render a filtered version
of the data produced by the same method of the source object.
</p>
*/
interface XLayer ;
//--------------------------------------------------------------------------
/**
provides a means to set the source data for the filter.
<p> Call <method scope="com::sun::star::lang">XInitialization::initialize</method>()
with a single argument of type <type scope="com::sun::star::beans">NamedValue</type>,
where <member scope="com::sun::star::beans">NamedValue::Name</member> is <code>"Source"</code>
and <member scope="com::sun::star::beans">NamedValue::Value</member>
is an object implementing <type>XLayer</type>.
</p>
*/
interface com::sun::star::lang::XInitialization ;
//--------------------------------------------------------------------------
} ;
//==============================================================================
} ; } ; } ; } ; } ;
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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