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* 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 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 );
};
}; }; }; };
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