1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rdf/base/idl/rdfIDataSource.idl Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,38 @@
1.4 +/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nsISupports.idl"
1.10 +
1.11 +interface rdfITripleVisitor;
1.12 +
1.13 +/**
1.14 + * Interface used in RDF to describe data sources.
1.15 + *
1.16 + * @status PLASMA
1.17 + */
1.18 +
1.19 +[scriptable, uuid(ebce86bd-1568-4a34-a808-9ccf9cde8087)]
1.20 +interface rdfIDataSource : nsISupports
1.21 +{
1.22 + /**
1.23 + * Visit all the subject resources in the datasource. The order is
1.24 + * intederminate and may change from one invocation to the next.
1.25 + * The subjects will be in the aSubject argument in calls into
1.26 + * aVisitor, aPredicate and aObject will be null.
1.27 + * @note Implementations may throw NS_ERROR_NOT_IMPLEMENTED for
1.28 + * this method, but in this case RDF serializations of this
1.29 + * datasource will not be possible.
1.30 + */
1.31 + void visitAllSubjects(in rdfITripleVisitor aVisitor);
1.32 +
1.33 + /**
1.34 + * Visit all the triples in the datasource. The order is
1.35 + * intederminate and may change from one invocation to the next.
1.36 + * @note Implementations may throw NS_ERROR_NOT_IMPLEMENTED for
1.37 + * this method, but in this case RDF serializations of this
1.38 + * datasource will not be possible.
1.39 + */
1.40 + void visitAllTriples(in rdfITripleVisitor aVisitor);
1.41 +};
