michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0: 
michael@0:   An RDF-specific content sink. The content sink is targeted by the
michael@0:   parser for building the RDF content model.
michael@0: 
michael@0:  */
michael@0: 
michael@0: #ifndef nsIRDFContentSink_h___
michael@0: #define nsIRDFContentSink_h___
michael@0: 
michael@0: #include "nsIXMLContentSink.h"
michael@0: class nsIRDFDataSource;
michael@0: class nsIURI;
michael@0: 
michael@0: // {3a7459d7-d723-483c-aef0-404fc48e09b8}
michael@0: #define NS_IRDFCONTENTSINK_IID \
michael@0: { 0x3a7459d7, 0xd723, 0x483c, { 0xae, 0xf0, 0x40, 0x4f, 0xc4, 0x8e, 0x09, 0xb8 } }
michael@0: 
michael@0: /**
michael@0:  * This interface represents a content sink for RDF files.
michael@0:  */
michael@0: 
michael@0: class nsIRDFContentSink : public nsIXMLContentSink {
michael@0: public:
michael@0:     NS_DECLARE_STATIC_IID_ACCESSOR(NS_IRDFCONTENTSINK_IID)
michael@0: 
michael@0:     /**
michael@0:      * Initialize the content sink.
michael@0:      */
michael@0:     NS_IMETHOD Init(nsIURI* aURL) = 0;
michael@0: 
michael@0:     /**
michael@0:      * Set the content sink's RDF Data source
michael@0:      */
michael@0:     NS_IMETHOD SetDataSource(nsIRDFDataSource* aDataSource) = 0;
michael@0: 
michael@0:     /**
michael@0:      * Retrieve the content sink's RDF data source.
michael@0:      */
michael@0:     NS_IMETHOD GetDataSource(nsIRDFDataSource*& rDataSource) = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsIRDFContentSink, NS_IRDFCONTENTSINK_IID)
michael@0: 
michael@0: /**
michael@0:  * This constructs a content sink that can be used without a
michael@0:  * document, say, to create a stand-alone in-memory graph.
michael@0:  */
michael@0: nsresult
michael@0: NS_NewRDFContentSink(nsIRDFContentSink** aResult);
michael@0: 
michael@0: #endif // nsIRDFContentSink_h___