/* -*- 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 .
 */


 module com {  module sun {  module star {  module embed {

/** This is a temporary interface that is introduced to temporarily optimize
    the document storing process. PLEASE DO NOT USE IT, it might change in any
    time and will be deprecated soon!
    Another solution will be introduced as final one.
 */
published interface XOptimizedStorage
{
    /** allows to insert a raw stream representing non-encrypted stream with
        header.
     */
    void insertRawNonEncrStreamElementDirect(
            [in] string sStreamName,
            [in] ::com::sun::star::io::XInputStream xInStream )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::packages::NoRawFormatException,
                ::com::sun::star::container::ElementExistException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::embed::StorageWrappedTargetException );

    /** allows to insert a stream to the storage directly. The stream must
        stay alive till the storage is committed.
     */
    void insertStreamElementDirect(
            [in] string sStreamName,
            [in] ::com::sun::star::io::XInputStream xInStream,
            [in] sequence < ::com::sun::star::beans::PropertyValue > aProperties )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::container::ElementExistException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::embed::StorageWrappedTargetException );

    /** allows to copy storage element directly, not guaranteed to work.
     */
    void copyElementDirectlyTo(
            [in] string sSourceName,
            [in] ::com::sun::star::embed::XOptimizedStorage xTargetStorage,
            [in] string sTargetName )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::container::ElementExistException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::embed::StorageWrappedTargetException );

    /** allows to switch storage persistence to the provided stream. The stream
        will be filled by the storage. If an empty reference is provided, the
        storage will create a temporary stream to switch to itself.
        It is applicable only for root storages.
     */
    void writeAndAttachToStream(
            [in] ::com::sun::star::io::XStream xStream )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::embed::StorageWrappedTargetException );

    /** allows to switch storage persistence to the provided URL. The caller is
        responsible to be sure that the file referenced by the URL contains the
        same contents as the stream the storage is based currently. Thus using
        of this method is very dangerous and should be avoided when possible.
        It is applicable only for root storages.
     */
    void attachToURL( [in] string sURL,
                      [in] boolean bReadOnly )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::embed::StorageWrappedTargetException );

    /** allows to get property of the child element with the specified name.
        The implementation of the method might allow to access only subset
        of the supported by element properties.
     */
    any getElementPropertyValue( [in] string sElementName,
                                 [in] string sPropertyName )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::beans::UnknownPropertyException,
                ::com::sun::star::beans::PropertyVetoException,
                ::com::sun::star::embed::StorageWrappedTargetException );

    /** fills the provided stream with the last flushed version of data from
        the child stream of the storage.

        @param sStreamName
            the name of the substream that should be copied

        @param xTargetStream
            the target stream where the data must be copied to

        @throws ::com::sun::star::embed::InvalidStorageException
            this storage is in invalid state for any reason

        @throws ::com::sun::star::lang::IllegalArgumentException
            one of provided arguments is illegal

        @throws ::com::sun::star::packages::WrongPasswordException
            the provided password is wrong

        @throws ::com::sun::star::io::IOException
            in case of io errors during stream opening

        @throws ::com::sun::star::embed::StorageWrappedTargetException
            wraps other exceptions
     */
    void copyStreamElementData( [in] string sStreamName,
                                [in] ::com::sun::star::io::XStream xTargetStream )
        raises( ::com::sun::star::embed::InvalidStorageException,
                ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::packages::WrongPasswordException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::embed::StorageWrappedTargetException );

};


}; }; }; };

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