/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 */


module com { module sun { module star { module configuration { module backend {


/**
  Provides access to a read-write layer of configuration data for
  a given component and entity.

    @since OOo 1.1.2
  */
published interface XUpdatableLayer : XLayer
{

    /**
       Replaces the current layer with the layer given as input
       parameter.

       <p> After the replacement has been performed, reading the
           layer will return the new content. Some implementations
           may not support this, so after an update
           XLayer::readData() may fail.
        </p>

       @param aNewLayer
               replacement layer

       @throws com::sun::star::lang::NullPointerException
               if a `NULL` handler is passed.
       @throws com::sun::star::lang::WrappedTargetException
               if an error occurs during the replacement.
       @throws com::sun::star::configuration::backend::MalformedDataException
               if the layer contains invalid data.
     */
    void replaceWith([in] XLayer aNewLayer)
        raises (com::sun::star::lang::NullPointerException,
                com::sun::star::lang::WrappedTargetException,
                MalformedDataException) ;

} ;

} ; } ; } ; } ; } ;

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