зеркало из https://github.com/mozilla/gecko-dev.git
242 строки
9.1 KiB
C++
242 строки
9.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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* Benjamin Smedberg <benjamin@smedbergs.us>
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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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#include "nsCOMPtr.h"
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#include "nsIGenericFactory.h"
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#include "nsIModule.h"
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#include "nsRDFModule.h"
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#include "nsIFactory.h"
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#include "nsRDFService.h"
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#include "nsIRDFContainer.h"
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#include "nsIRDFContainerUtils.h"
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#include "nsIRDFCompositeDataSource.h"
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#include "nsIRDFContentSink.h"
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#include "nsISupports.h"
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#include "nsRDFBaseDataSources.h"
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#include "nsRDFBuiltInDataSources.h"
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#include "nsFileSystemDataSource.h"
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#include "nsRDFCID.h"
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#include "nsIComponentManager.h"
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#include "rdf.h"
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#include "nsIServiceManager.h"
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#include "nsILocalStore.h"
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#include "nsRDFXMLParser.h"
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#include "nsRDFXMLSerializer.h"
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#include "rdfISerializer.h"
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//----------------------------------------------------------------------
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// Functions used to create new instances of a given object by the
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// generic factory.
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#define MAKE_CTOR(_func,_new,_ifname) \
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static NS_IMETHODIMP \
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CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
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{ \
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if (!aResult) { \
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return NS_ERROR_INVALID_POINTER; \
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} \
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if (aOuter) { \
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*aResult = nsnull; \
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return NS_ERROR_NO_AGGREGATION; \
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} \
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nsI##_ifname* inst; \
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nsresult rv = NS_New##_new(&inst); \
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if (NS_FAILED(rv)) { \
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*aResult = nsnull; \
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return rv; \
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} \
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rv = inst->QueryInterface(aIID, aResult); \
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if (NS_FAILED(rv)) { \
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*aResult = nsnull; \
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} \
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NS_RELEASE(inst); /* get rid of extra refcnt */ \
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return rv; \
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}
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extern nsresult
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NS_NewDefaultResource(nsIRDFResource** aResult);
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MAKE_CTOR(RDFXMLDataSource,RDFXMLDataSource,RDFDataSource)
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MAKE_CTOR(RDFCompositeDataSource,RDFCompositeDataSource,RDFCompositeDataSource)
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MAKE_CTOR(RDFContainer,RDFContainer,RDFContainer)
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MAKE_CTOR(RDFContainerUtils,RDFContainerUtils,RDFContainerUtils)
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MAKE_CTOR(RDFContentSink,RDFContentSink,RDFContentSink)
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MAKE_CTOR(RDFDefaultResource,DefaultResource,RDFResource)
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#define MAKE_RDF_CTOR(_func,_new,_ifname) \
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static NS_IMETHODIMP \
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CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
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{ \
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if (!aResult) { \
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return NS_ERROR_INVALID_POINTER; \
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} \
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if (aOuter) { \
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*aResult = nsnull; \
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return NS_ERROR_NO_AGGREGATION; \
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} \
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rdfI##_ifname* inst; \
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nsresult rv = NS_New##_new(&inst); \
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if (NS_FAILED(rv)) { \
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*aResult = nsnull; \
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return rv; \
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} \
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rv = inst->QueryInterface(aIID, aResult); \
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if (NS_FAILED(rv)) { \
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*aResult = nsnull; \
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} \
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NS_RELEASE(inst); /* get rid of extra refcnt */ \
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return rv; \
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}
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extern nsresult
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NS_NewTriplesSerializer(rdfISerializer** aResult);
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MAKE_RDF_CTOR(TriplesSerializer, TriplesSerializer, Serializer)
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// The list of components we register
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static const nsModuleComponentInfo components[] =
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{ // register our build-in datasources:
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{
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"RDF Composite Data Source",
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NS_RDFCOMPOSITEDATASOURCE_CID,
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NS_RDF_DATASOURCE_CONTRACTID_PREFIX "composite-datasource",
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CreateNewRDFCompositeDataSource
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},
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{
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"RDF File System Data Source",
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NS_RDFFILESYSTEMDATASOURCE_CID,
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NS_RDF_DATASOURCE_CONTRACTID_PREFIX "files",
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FileSystemDataSource::Create
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},
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{ "RDF In-Memory Data Source",
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NS_RDFINMEMORYDATASOURCE_CID,
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NS_RDF_DATASOURCE_CONTRACTID_PREFIX "in-memory-datasource",
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NS_NewRDFInMemoryDataSource
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},
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{ "RDF XML Data Source",
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NS_RDFXMLDATASOURCE_CID,
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NS_RDF_DATASOURCE_CONTRACTID_PREFIX "xml-datasource",
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CreateNewRDFXMLDataSource
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},
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// register our built-in resource factories:
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{ "RDF Default Resource Factory",
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NS_RDFDEFAULTRESOURCE_CID,
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// Note: default resource factory has no name= part
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NS_RDF_RESOURCE_FACTORY_CONTRACTID,
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CreateNewRDFDefaultResource
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},
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// register all the other rdf components:
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{ "RDF Content Sink",
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NS_RDFCONTENTSINK_CID,
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NS_RDF_CONTRACTID "/content-sink;1",
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CreateNewRDFContentSink
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},
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{ "RDF Container",
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NS_RDFCONTAINER_CID,
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NS_RDF_CONTRACTID "/container;1",
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CreateNewRDFContainer
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},
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{ "RDF Container Utilities",
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NS_RDFCONTAINERUTILS_CID,
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NS_RDF_CONTRACTID "/container-utils;1",
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CreateNewRDFContainerUtils
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},
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{ "RDF Service",
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NS_RDFSERVICE_CID,
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NS_RDF_CONTRACTID "/rdf-service;1",
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RDFServiceImpl::CreateSingleton
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},
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{ "RDF/XML Parser",
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NS_RDFXMLPARSER_CID,
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NS_RDF_CONTRACTID "/xml-parser;1",
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nsRDFXMLParser::Create
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},
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{ "RDF/XML Serializer",
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NS_RDFXMLSERIALIZER_CID,
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NS_RDF_CONTRACTID "/xml-serializer;1",
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nsRDFXMLSerializer::Create
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},
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{ "RDF/NTriples Serializer",
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NS_RDFNTRIPLES_SERIALIZER_CID,
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NS_RDF_SERIALIZER "ntriples",
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CreateNewTriplesSerializer
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},
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// XXX move this to XPFE at some point.
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{ "Local Store", NS_LOCALSTORE_CID,
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NS_LOCALSTORE_CONTRACTID, NS_NewLocalStore },
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};
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static nsresult
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StartupRDFModule(nsIModule* unused)
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{
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if (RDFServiceImpl::gRDFService) {
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NS_ERROR("Leaked the RDF service from a previous startup.");
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RDFServiceImpl::gRDFService = nsnull;
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}
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return NS_OK;
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}
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static void
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ShutdownRDFModule(nsIModule* unused)
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{
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if (RDFServiceImpl::gRDFService) {
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// XXX make this an assertion!
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NS_WARNING("Leaking the RDF Service.");
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}
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}
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NS_IMPL_NSGETMODULE_WITH_CTOR_DTOR(nsRDFModule, components,
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StartupRDFModule, ShutdownRDFModule)
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