2005-06-24 07:49:44 +00:00
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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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2012-05-21 11:12:37 +00:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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2005-06-24 07:49:44 +00:00
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#include "nsISupports.idl"
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interface rdfITripleVisitor;
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/**
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* Interface used in RDF to describe data sources.
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*
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* @status PLASMA
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*/
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[scriptable, uuid(ebce86bd-1568-4a34-a808-9ccf9cde8087)]
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interface rdfIDataSource : nsISupports
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{
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/**
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* Visit all the subject resources in the datasource. The order is
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* intederminate and may change from one invocation to the next.
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* The subjects will be in the aSubject argument in calls into
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* aVisitor, aPredicate and aObject will be null.
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* @note Implementations may throw NS_ERROR_NOT_IMPLEMENTED for
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* this method, but in this case RDF serializations of this
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* datasource will not be possible.
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*/
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void visitAllSubjects(in rdfITripleVisitor aVisitor);
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/**
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* Visit all the triples in the datasource. The order is
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* intederminate and may change from one invocation to the next.
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* @note Implementations may throw NS_ERROR_NOT_IMPLEMENTED for
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* this method, but in this case RDF serializations of this
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* datasource will not be possible.
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*/
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void visitAllTriples(in rdfITripleVisitor aVisitor);
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};
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