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121 lines
4.7 KiB
C
121 lines
4.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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A catch-all header file for miscellaneous RDF stuff. Currently
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contains error codes and vocabulary macros.
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*/
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#ifndef rdf_h___
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#define rdf_h___
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#include "nsError.h"
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/**
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* The following macros are to aid in vocabulary definition. They
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* creates const char*'s for "kURI[prefix]_[name]", appropriate
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* complete namespace qualification on the URI, e.g.,
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*
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* #define RDF_NAMESPACE_URI "http://www.w3.org/TR/WD-rdf-syntax#"
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* DEFINE_RDF_ELEMENT(RDF_NAMESPACE_URI, RDF, ID);
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*
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* will define:
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*
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* kURIRDF_ID to be "http://www.w3.org/TR/WD-rdf-syntax#ID"
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*/
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#define DEFINE_RDF_VOCAB(ns, prefix, name) \
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static const char kURI##prefix##_##name[] = ns #name
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/**
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* Core RDF vocabularies that we use to define semantics
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*/
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#define RDF_NAMESPACE_URI "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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#define WEB_NAMESPACE_URI "http://home.netscape.com/WEB-rdf#"
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#define NC_NAMESPACE_URI "http://home.netscape.com/NC-rdf#"
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#define DEVMO_NAMESPACE_URI_PREFIX "http://developer.mozilla.org/rdf/vocabulary/"
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/**
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* @name Standard RDF error codes
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*/
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/*@{*/
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/* Returned from nsIRDFCursor::Advance() if the cursor has no more
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elements to enuemrate */
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#define NS_RDF_CURSOR_EMPTY NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 1)
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/* Returned from nsIRDFDataSource::GetSource() and GetTarget() if the source/target
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has no value */
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#define NS_RDF_NO_VALUE NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 2)
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/* Returned from nsIRDFDataSource::Assert() and Unassert() if the assertion (or
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unassertion was accepted by the datasource*/
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#define NS_RDF_ASSERTION_ACCEPTED NS_OK
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/* Returned from nsIRDFDataSource::Assert() and Unassert() if the assertion (or
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unassertion) was rejected by the datasource; i.e., the datasource was not
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willing to record the statement. */
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#define NS_RDF_ASSERTION_REJECTED NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 3)
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/* Return this from rdfITripleVisitor to stop cycling */
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#define NS_RDF_STOP_VISIT NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_RDF, 4)
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/* ContractID prefixes for RDF DLL registration. */
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#define NS_RDF_CONTRACTID "@mozilla.org/rdf"
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#define NS_RDF_DATASOURCE_CONTRACTID NS_RDF_CONTRACTID "/datasource;1"
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#define NS_RDF_DATASOURCE_CONTRACTID_PREFIX NS_RDF_DATASOURCE_CONTRACTID "?name="
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#define NS_RDF_RESOURCE_FACTORY_CONTRACTID "@mozilla.org/rdf/resource-factory;1"
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#define NS_RDF_RESOURCE_FACTORY_CONTRACTID_PREFIX NS_RDF_RESOURCE_FACTORY_CONTRACTID "?name="
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#define NS_RDF_INFER_DATASOURCE_CONTRACTID_PREFIX NS_RDF_CONTRACTID "/infer-datasource;1?engine="
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#define NS_RDF_SERIALIZER NS_RDF_CONTRACTID "/serializer;1?format="
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// contract ID is in the form
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// @mozilla.org/rdf/delegate-factory;1?key=<key>&scheme=<scheme>
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#define NS_RDF_DELEGATEFACTORY_CONTRACTID "@mozilla.org/rdf/delegate-factory;1"
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#define NS_RDF_DELEGATEFACTORY_CONTRACTID_PREFIX NS_RDF_DELEGATEFACTORY_CONTRACTID "?key="
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/*@}*/
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#endif /* rdf_h___ */
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