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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 .
*/
module com { module sun { module star { module embed {
/** This interface allows hierarchical access to storage tree.
<p>
Currently only streams can be opened using this interface.
</p>
<p>
The hierarchical access can not be mixed with a normal access. Thus when
in a storage a stream with a path "a/b/c" is accessed using hierarchical
access, another stream "a/b/d" can also be opened with hierarchical
access ( if it is still not opened ), but the substorage "a" can not be
opened ( it is locked by hierarchical access ).
</p>
*/
published interface XHierarchicalStorageAccess
{
// METHODS
/** allows to get access to a child stream of the storage, using
hierarchical path.
<p>
In case the stream is open in readonly mode the
com::sun::star::io::XStream::getOutputStream()
method will return an empty reference.
</p>
@param sStreamPath
the path to the substream that should be open
@param nOpenMode
a mode the stream should be open in,
can be a combination of ElementModes values
@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
*/
XExtendedStorageStream openStreamElementByHierarchicalName(
[in] string sStreamPath,
[in] long nOpenMode )
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 );
/** allows to get access to a child encrypted stream with password using
hierarchical path.
<p>
If storage does not allow any encryption this method will always throw
com::sun::star::packages::NoEncryptionException.
</p>
<p>
In case the stream is open in readonly mode the
com::sun::star::io::XStream::getOutputStream()
method will return an empty reference.
</p>
@param sStreamName
the path to the substream that should be open
@param nOpenMode
a mode the stream should be open in,
can be a combination of ElementModes values
@param sPassword
this parameter allows to specify a reading password for the
stream, the password must be a correct one, otherwise an
exception will be thrown
@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 encrypted
@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
*/
XExtendedStorageStream openEncryptedStreamElementByHierarchicalName(
[in] string sStreamName,
[in] long nOpenMode,
[in] string sPassword )
raises( ::com::sun::star::embed::InvalidStorageException,
::com::sun::star::lang::IllegalArgumentException,
::com::sun::star::packages::NoEncryptionException,
::com::sun::star::packages::WrongPasswordException,
::com::sun::star::io::IOException,
::com::sun::star::embed::StorageWrappedTargetException );
/** removes a stream specified by hierarchical name from a storage.
@param sElementPath
the path to the element to remove
@throws ::com::sun::star::embed::InvalidStorageException
this storage is in invalid state for any reason
@throws ::com::sun::star::lang::IllegalArgumentException
an illegal argument is provided
@throws ::com::sun::star::container::NoSuchElementException
there is no element with such name
@throws ::com::sun::star::io::IOException
in case of io errors during removing
@throws ::com::sun::star::embed::StorageWrappedTargetException
wraps other exceptions
*/
void removeStreamElementByHierarchicalName( [in] string sElementPath )
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 );
};
}; }; }; };
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
