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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_embed_XStorageRawAccess_idl__
#define __com_sun_star_embed_XStorageRawAccess_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/io/XStream.idl>
#include <com/sun/star/io/XInputStream.idl>
#include <com/sun/star/io/IOException.idl>
#include <com/sun/star/lang/IllegalArgumentException.idl>
#include <com/sun/star/embed/StorageWrappedTargetException.idl>
#include <com/sun/star/embed/InvalidStorageException.idl>
#include <com/sun/star/container/NoSuchElementException.idl>
#include <com/sun/star/container/ElementExistException.idl>
#include <com/sun/star/packages/NoEncryptionException.idl>
#include <com/sun/star/packages/NoRawFormatException.idl>
module com { module sun { module star { module embed {
/** This interface represents main storage functionality.
*/
published interface XStorageRawAccess
{
/** allows to get a plain raw stream representing a package stream.
<p>
This method returns a stream from the package as it is stored there,
without any decompression/description and etc. This method can be
helpful to check file consistency, for example by signing.
</p>
@returns
the raw representation of encrypted stream with all the data
required to copy the stream without information loss
@param sStreamName
the name of the substream that should be open
@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::container::NoSuchElementException
there is no element with specified name
@throws ::com::sun::star::io::IOException
in case of io errors during stream opening
@throws ::com::sun::star::embed::StorageWrappedTargetException
wraps other exceptions
*/
::com::sun::star::io::XInputStream getPlainRawStreamElement(
[in] string sStreamName )
raises( ::com::sun::star::embed::InvalidStorageException,
::com::sun::star::lang::IllegalArgumentException,
::com::sun::star::container::NoSuchElementException,
::com::sun::star::io::IOException,
::com::sun::star::embed::StorageWrappedTargetException );
/** allows to get a raw stream representing encrypted stream with header.
<p>
This method allows to transport encrypted streams without decryption.
Mainly this method is introduced to allow to copy one encrypted
storage stream to another without decryption. It is not recommended to
use this method outside of storage implementation since different
storages implementation could have different encryption format. If the
method is used outside of storage implementation the user code is
responsible to get sure that the raw format of source and target
storages is the same.
</p>
<p>
The difference of this method from the previous one is that it handles
only encrypted streams. The contents of returned by these methods
streams can differ for the same entry, since this method can add
additional data into the stream to allow successful insertion.
</p>
@param sStreamName
the name of the substream that should be open
@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::NoEncryptionException
the stream is not an encrypted one
@throws ::com::sun::star::container::NoSuchElementException
there is no element with specified name
@throws ::com::sun::star::io::IOException
in case of io errors during stream opening
@throws ::com::sun::star::embed::StorageWrappedTargetException
wraps other exceptions
*/
::com::sun::star::io::XInputStream getRawEncrStreamElement(
[in] string sStreamName )
raises( ::com::sun::star::embed::InvalidStorageException,
::com::sun::star::lang::IllegalArgumentException,
::com::sun::star::packages::NoEncryptionException,
::com::sun::star::container::NoSuchElementException,
::com::sun::star::io::IOException,
::com::sun::star::embed::StorageWrappedTargetException );
/** allows to insert a raw stream representing encrypted stream with
header.
<p>
This method allows to insert a stream retrieved by
XStorageRawAccess::getRawEncrStreamElement() into a
storage.
</p>
<p>
This method allows to transport encrypted streams without decryption.
Mainly this method is introduced to allow to copy one encrypted
storage stream to another without decryption. It is not recommended to
use this method outside of storage implementation since different
storages implementation could have different encryption format.
</p>
@param sStreamName
the name of the substream that should be open
@param xInStream
a raw stream representing encrypted stream
@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::NoRawFormatException
the stream is not one of raw package stream format
@throws ::com::sun::star::container::ElementExistException
an element with specified name already exists
@throws ::com::sun::star::io::IOException
in case of io errors during stream opening
@throws ::com::sun::star::embed::StorageWrappedTargetException
wraps other exceptions
*/
void insertRawEncrStreamElement(
[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 );
};
}; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
