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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_frame_XStorable_idl__
#define __com_sun_star_frame_XStorable_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/io/IOException.idl>
#include <com/sun/star/beans/PropertyValue.idl>
module com { module sun { module star { module frame {
/** offers a simple way to store a component to a URL.
<p>
It is usually only useful for two cases:
</p>
<ol>
<li>
Large components which are wrapped up in UNO interfaces
and for which distinct filters are not available separately as
components.
</li>
<li>
Very small components for which only one or very few hard
coded file format filters make sense or even exist.
</li>
</ol>
*/
published interface XStorable: com::sun::star::uno::XInterface
{
/** The object may know the location because it was loaded from there,
or because it is stored there.
@returns
`TRUE` if the object knows a location where it is persistent
`FALSE` otherwise
*/
boolean hasLocation();
/** After XStorable::storeAsURL() it returns the
URL the object was stored to.
@returns
the URL of the resource which is represented by this object.
*/
string getLocation();
/** It is not possible to call XStorable::store() successfully
when the data store is read-only.
@returns
`TRUE` if the data store is readonly or opened readonly
`FALSE` otherwise
*/
boolean isReadonly();
/** stores the data to the URL from which it was loaded.
<p>Only objects which know their locations can be stored.</p>
@throws com::sun::star::io::IOException
if an IO error occurred during save operation
(may the location is unknown)
@see XStorable::storeAsURL
@see XStorable::storeToURL
*/
void store()
raises( com::sun::star::io::IOException );
/** stores the object's persistent data to a URL and
makes this URL the new location of the object.
<p>This is the normal behavior for UI's "save-as" feature.</p>
<p>The change of the location makes it necessary to store the document in
a format that the object can load. For this reason the implementation of
XStorable::storeAsURL() will throw an exception if a pure
export filter is used, it will accept only combined import/export filters.
For such filters the method XStorable::storeToURL()
must be used that does not change the location of the object.</p>
@param sURL
specifies the new location of this component
@param lArguments
optional parameters for saving
(see com::sun::star::document::MediaDescriptor for further details)
@throws com::sun::star::io::IOException
if an IO error occurred during save operation
(may the location is unknown)
@see XStorable::store
@see XStorable::storeToURL
@see com::sun::star::document::MediaDescriptor
*/
void storeAsURL(
[in] string sURL,
[in] sequence<com::sun::star::beans::PropertyValue> lArguments )
raises( com::sun::star::io::IOException );
/** stores the object's persistent data to a URL and
continues to be a representation of the old URL.
<p>This is the normal behavior for UI's export feature.</p>
<p>This method accepts all kinds of export filters, not only combined
import/export filters because it implements an exporting capability, not a
persistence capability.</p>
@throws com::sun::star::io::IOException
if an IO error occurred during save operation
(may the location is unknown)
@param sURL
specifies the location where to store the object
@param lArguments
optional parameters for saving
(see com::sun::star::document::MediaDescriptor for further details)
@see XStorable::store
@see XStorable::storeAsURL
@see com::sun::star::document::MediaDescriptor
*/
void storeToURL(
[in] string sURL,
[in] sequence<com::sun::star::beans::PropertyValue> lArguments )
raises( com::sun::star::io::IOException );
};
}; }; }; };
#endif
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