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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __com_sun_star_rdf_XNamedGraph_idl__
#define __com_sun_star_rdf_XNamedGraph_idl__
#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
#include <com/sun/star/lang/IllegalArgumentException.idl>
#endif
#ifndef __com_sun_star_container_NoSuchElementException_idl__
#include <com/sun/star/container/NoSuchElementException.idl>
#endif
#ifndef __com_sun_star_container_XEnumeration_idl__
#include <com/sun/star/container/XEnumeration.idl>
#endif
#ifndef __com_sun_star_rdf_RepositoryException_idl__
#include <com/sun/star/rdf/RepositoryException.idl>
#endif
#ifndef __com_sun_star_rdf_XURI_idl__
#include <com/sun/star/rdf/XURI.idl>
#endif
//=============================================================================
module com { module sun { module star { module rdf {
//=============================================================================
/** represents an RDF named graph that is stored in an RDF Repository.
<p>
Note that this interface inherits from <type>XResource</type>: the
name of the graph is the string value of the RDF node.
This is so that you can easily make RDF statements about named graphs.
</p>
<p>
Note that instances may be destroyed via
<member>XRepository::destroyGraph</member>.
If a graph is destroyed, subsequent calls to <member>addStatement</member>,
<member>removeStatements</member> will fail with an
<type scope="com::sun::star::container">NoSuchElementException</type>.
</p>
@since OOo 3.2
@see XRepository
*/
interface XNamedGraph : XURI
{
//-------------------------------------------------------------------------
/** returns the name of the graph.
<p>
The name is unique within the repository.
</p>
@returns
the name of the graph
*/
XURI getName();
//-------------------------------------------------------------------------
/** removes all statements from the graph.
@throws com::sun::star::container::NoSuchElementException
if this graph does not exist in the repository any more
@throws RepositoryException
if an error occurs when accessing the repository.
*/
void clear()
raises( com::sun::star::container::NoSuchElementException,
RepositoryException );
//-------------------------------------------------------------------------
/** adds a RDF statement to the graph.
<p>
Note that the ODF elements that can have metadata attached all
implement the interface <type>XMetadatable</type>, which inherits
from <type>XResource</type>, meaning that you can simply pass them
in as arguments here, and it will magically work.
</p>
@param Subject
the subject of the RDF triple.
@param Predicate
the predicate of the RDF triple.
@param Object
the object of the RDF triple.
@throws com::sun::star::lang::IllegalArgumentException
if any parameter is <NULL/>
@throws com::sun::star::container::NoSuchElementException
if this graph does not exist in the repository any more
@throws RepositoryException
if an error occurs when accessing the repository.
*/
void addStatement([in] XResource Subject,
[in] XURI Predicate,
[in] XNode Object)
raises( com::sun::star::lang::IllegalArgumentException,
com::sun::star::container::NoSuchElementException,
RepositoryException );
//-------------------------------------------------------------------------
/** removes matching RDF statements from the graph.
<p>
Note that the ODF elements that can have metadata attached all
implement the interface <type>XMetadatable</type>, which inherits
from <type>XResource</type>, meaning that you can simply pass them
in as arguments here, and it will magically work.
</p>
<p>
Any parameter may be <NULL/>, which acts as a wildcard.
For example, to remove all statements about myURI:
<code>removeStatement(myURI, null, null)</code>
</p>
@param Subject
the subject of the RDF triple.
@param Predicate
the predicate of the RDF triple.
@param Object
the object of the RDF triple.
@throws com::sun::star::container::NoSuchElementException
if this graph does not exist in the repository any more
@throws RepositoryException
if an error occurs when accessing the repository.
*/
void removeStatements([in] XResource Subject,
[in] XURI Predicate,
[in] XNode Object)
raises( com::sun::star::container::NoSuchElementException,
RepositoryException );
//-------------------------------------------------------------------------
/** gets matching RDF statements from a graph.
<p>
Note that the ODF elements that can have metadata attached all
implement the interface <type>XMetadatable</type>, which inherits
from <type>XResource</type>, meaning that you can simply pass them
in as arguments here, and it will magically work.
</p>
<p>
Any parameter may be <NULL/>, which acts as a wildcard.
For example, to get all statements about myURI:
<code>getStatements(myURI, null, null)</code>
</p>
@param Subject
the subject of the RDF triple.
@param Predicate
the predicate of the RDF triple.
@param Object
the object of the RDF triple.
@returns
an iterator over all RDF statements in the graph that match
the parameters, represented as an
enumeration of <type>Statement</type>
@throws com::sun::star::container::NoSuchElementException
if this graph does not exist in the repository any more
@throws RepositoryException
if an error occurs when accessing the repository.
@see Statement
*/
com::sun::star::container::XEnumeration/*<Statement>*/ getStatements(
[in] XResource Subject,
[in] XURI Predicate,
[in] XNode Object)
raises( com::sun::star::container::NoSuchElementException,
RepositoryException );
//FIXME reification: addReifiedStatement(Statement)...
};
//=============================================================================
}; }; }; };
#endif
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