gecko-dev/rdf/base/public/nsIRDFContentSink.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
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*
* Software distributed under the License is distributed on an "AS IS" basis,
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* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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/*
An RDF-specific content sink. The content sink is targeted by the
parser for building the RDF content model.
*/
#ifndef nsIRDFContentSink_h___
#define nsIRDFContentSink_h___
#include "nsIXMLContentSink.h"
class nsIDocument;
class nsIRDFDataSource;
class nsIURI;
// {3a7459d7-d723-483c-aef0-404fc48e09b8}
#define NS_IRDFCONTENTSINK_IID \
{ 0x3a7459d7, 0xd723, 0x483c, { 0xae, 0xf0, 0x40, 0x4f, 0xc4, 0x8e, 0x09, 0xb8 } }
/**
* This interface represents a content sink for RDF files.
*/
class nsIRDFContentSink : public nsIXMLContentSink {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IRDFCONTENTSINK_IID)
/**
* Initialize the content sink.
*/
NS_IMETHOD Init(nsIURI* aURL) = 0;
/**
* Set the content sink's RDF Data source
*/
NS_IMETHOD SetDataSource(nsIRDFDataSource* aDataSource) = 0;
/**
* Retrieve the content sink's RDF data source.
*/
NS_IMETHOD GetDataSource(nsIRDFDataSource*& rDataSource) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIRDFContentSink, NS_IRDFCONTENTSINK_IID)
/**
* This constructs a content sink that can be used without a
* document, say, to create a stand-alone in-memory graph.
*/
nsresult
NS_NewRDFContentSink(nsIRDFContentSink** aResult);
#endif // nsIRDFContentSink_h___