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rdf/build/nsRDFModule.cpp@b8a032363ba2 (annotated)

rdf/build/nsRDFModule.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5	#include "nsCOMPtr.h"
michael@0	6	#include "mozilla/ModuleUtils.h"
michael@0	7
michael@0	8	#include "nsIFactory.h"
michael@0	9	#include "nsRDFService.h"
michael@0	10	#include "nsIRDFContainer.h"
michael@0	11	#include "nsIRDFContainerUtils.h"
michael@0	12	#include "nsIRDFCompositeDataSource.h"
michael@0	13	#include "nsIRDFContentSink.h"
michael@0	14	#include "nsISupports.h"
michael@0	15	#include "nsRDFBaseDataSources.h"
michael@0	16	#include "nsRDFBuiltInDataSources.h"
michael@0	17	#include "nsFileSystemDataSource.h"
michael@0	18	#include "nsRDFCID.h"
michael@0	19	#include "nsIComponentManager.h"
michael@0	20	#include "rdf.h"
michael@0	21	#include "nsIServiceManager.h"
michael@0	22	#include "nsILocalStore.h"
michael@0	23	#include "nsRDFXMLParser.h"
michael@0	24	#include "nsRDFXMLSerializer.h"
michael@0	25
michael@0	26	#include "rdfISerializer.h"
michael@0	27
michael@0	28	//----------------------------------------------------------------------
michael@0	29
michael@0	30	// Functions used to create new instances of a given object by the
michael@0	31	// generic factory.
michael@0	32
michael@0	33	#define MAKE_CTOR(_func,_new,_ifname) \
michael@0	34	static nsresult \
michael@0	35	CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
michael@0	36	{ \
michael@0	37	if (!aResult) { \
michael@0	38	return NS_ERROR_INVALID_POINTER; \
michael@0	39	} \
michael@0	40	if (aOuter) { \
michael@0	41	*aResult = nullptr; \
michael@0	42	return NS_ERROR_NO_AGGREGATION; \
michael@0	43	} \
michael@0	44	nsI##_ifname* inst; \
michael@0	45	nsresult rv = NS_New##_new(&inst); \
michael@0	46	if (NS_FAILED(rv)) { \
michael@0	47	*aResult = nullptr; \
michael@0	48	return rv; \
michael@0	49	} \
michael@0	50	rv = inst->QueryInterface(aIID, aResult); \
michael@0	51	if (NS_FAILED(rv)) { \
michael@0	52	*aResult = nullptr; \
michael@0	53	} \
michael@0	54	NS_RELEASE(inst); /* get rid of extra refcnt */ \
michael@0	55	return rv; \
michael@0	56	}
michael@0	57
michael@0	58	extern nsresult
michael@0	59	NS_NewDefaultResource(nsIRDFResource** aResult);
michael@0	60
michael@0	61	MAKE_CTOR(RDFXMLDataSource,RDFXMLDataSource,RDFDataSource)
michael@0	62	MAKE_CTOR(RDFCompositeDataSource,RDFCompositeDataSource,RDFCompositeDataSource)
michael@0	63	MAKE_CTOR(RDFContainer,RDFContainer,RDFContainer)
michael@0	64
michael@0	65	MAKE_CTOR(RDFContainerUtils,RDFContainerUtils,RDFContainerUtils)
michael@0	66
michael@0	67	MAKE_CTOR(RDFContentSink,RDFContentSink,RDFContentSink)
michael@0	68	MAKE_CTOR(RDFDefaultResource,DefaultResource,RDFResource)
michael@0	69
michael@0	70	#define MAKE_RDF_CTOR(_func,_new,_ifname) \
michael@0	71	static nsresult \
michael@0	72	CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
michael@0	73	{ \
michael@0	74	if (!aResult) { \
michael@0	75	return NS_ERROR_INVALID_POINTER; \
michael@0	76	} \
michael@0	77	if (aOuter) { \
michael@0	78	*aResult = nullptr; \
michael@0	79	return NS_ERROR_NO_AGGREGATION; \
michael@0	80	} \
michael@0	81	rdfI##_ifname* inst; \
michael@0	82	nsresult rv = NS_New##_new(&inst); \
michael@0	83	if (NS_FAILED(rv)) { \
michael@0	84	*aResult = nullptr; \
michael@0	85	return rv; \
michael@0	86	} \
michael@0	87	rv = inst->QueryInterface(aIID, aResult); \
michael@0	88	if (NS_FAILED(rv)) { \
michael@0	89	*aResult = nullptr; \
michael@0	90	} \
michael@0	91	NS_RELEASE(inst); /* get rid of extra refcnt */ \
michael@0	92	return rv; \
michael@0	93	}
michael@0	94
michael@0	95	extern nsresult
michael@0	96	NS_NewTriplesSerializer(rdfISerializer** aResult);
michael@0	97
michael@0	98	MAKE_RDF_CTOR(TriplesSerializer, TriplesSerializer, Serializer)
michael@0	99
michael@0	100	NS_DEFINE_NAMED_CID(NS_RDFCOMPOSITEDATASOURCE_CID);
michael@0	101	NS_DEFINE_NAMED_CID(NS_RDFFILESYSTEMDATASOURCE_CID);
michael@0	102	NS_DEFINE_NAMED_CID(NS_RDFINMEMORYDATASOURCE_CID);
michael@0	103	NS_DEFINE_NAMED_CID(NS_RDFXMLDATASOURCE_CID);
michael@0	104	NS_DEFINE_NAMED_CID(NS_RDFDEFAULTRESOURCE_CID);
michael@0	105	NS_DEFINE_NAMED_CID(NS_RDFCONTENTSINK_CID);
michael@0	106	NS_DEFINE_NAMED_CID(NS_RDFCONTAINER_CID);
michael@0	107	NS_DEFINE_NAMED_CID(NS_RDFCONTAINERUTILS_CID);
michael@0	108	NS_DEFINE_NAMED_CID(NS_RDFSERVICE_CID);
michael@0	109	NS_DEFINE_NAMED_CID(NS_RDFXMLPARSER_CID);
michael@0	110	NS_DEFINE_NAMED_CID(NS_RDFXMLSERIALIZER_CID);
michael@0	111	NS_DEFINE_NAMED_CID(NS_RDFNTRIPLES_SERIALIZER_CID);
michael@0	112	NS_DEFINE_NAMED_CID(NS_LOCALSTORE_CID);
michael@0	113
michael@0	114
michael@0	115	static const mozilla::Module::CIDEntry kRDFCIDs[] = {
michael@0	116	{ &kNS_RDFCOMPOSITEDATASOURCE_CID, false, nullptr, CreateNewRDFCompositeDataSource },
michael@0	117	{ &kNS_RDFFILESYSTEMDATASOURCE_CID, false, nullptr, FileSystemDataSource::Create },
michael@0	118	{ &kNS_RDFINMEMORYDATASOURCE_CID, false, nullptr, NS_NewRDFInMemoryDataSource },
michael@0	119	{ &kNS_RDFXMLDATASOURCE_CID, false, nullptr, CreateNewRDFXMLDataSource },
michael@0	120	{ &kNS_RDFDEFAULTRESOURCE_CID, false, nullptr, CreateNewRDFDefaultResource },
michael@0	121	{ &kNS_RDFCONTENTSINK_CID, false, nullptr, CreateNewRDFContentSink },
michael@0	122	{ &kNS_RDFCONTAINER_CID, false, nullptr, CreateNewRDFContainer },
michael@0	123	{ &kNS_RDFCONTAINERUTILS_CID, false, nullptr, CreateNewRDFContainerUtils },
michael@0	124	{ &kNS_RDFSERVICE_CID, false, nullptr, RDFServiceImpl::CreateSingleton },
michael@0	125	{ &kNS_RDFXMLPARSER_CID, false, nullptr, nsRDFXMLParser::Create },
michael@0	126	{ &kNS_RDFXMLSERIALIZER_CID, false, nullptr, nsRDFXMLSerializer::Create },
michael@0	127	{ &kNS_RDFNTRIPLES_SERIALIZER_CID, false, nullptr, CreateNewTriplesSerializer },
michael@0	128	{ &kNS_LOCALSTORE_CID, false, nullptr, NS_NewLocalStore },
michael@0	129	{ nullptr }
michael@0	130	};
michael@0	131
michael@0	132	static const mozilla::Module::ContractIDEntry kRDFContracts[] = {
michael@0	133	{ NS_RDF_DATASOURCE_CONTRACTID_PREFIX "composite-datasource", &kNS_RDFCOMPOSITEDATASOURCE_CID },
michael@0	134	{ NS_RDF_DATASOURCE_CONTRACTID_PREFIX "files", &kNS_RDFFILESYSTEMDATASOURCE_CID },
michael@0	135	{ NS_RDF_DATASOURCE_CONTRACTID_PREFIX "in-memory-datasource", &kNS_RDFINMEMORYDATASOURCE_CID },
michael@0	136	{ NS_RDF_DATASOURCE_CONTRACTID_PREFIX "xml-datasource", &kNS_RDFXMLDATASOURCE_CID },
michael@0	137	{ NS_RDF_RESOURCE_FACTORY_CONTRACTID, &kNS_RDFDEFAULTRESOURCE_CID },
michael@0	138	{ NS_RDF_CONTRACTID "/content-sink;1", &kNS_RDFCONTENTSINK_CID },
michael@0	139	{ NS_RDF_CONTRACTID "/container;1", &kNS_RDFCONTAINER_CID },
michael@0	140	{ NS_RDF_CONTRACTID "/container-utils;1", &kNS_RDFCONTAINERUTILS_CID },
michael@0	141	{ NS_RDF_CONTRACTID "/rdf-service;1", &kNS_RDFSERVICE_CID },
michael@0	142	{ NS_RDF_CONTRACTID "/xml-parser;1", &kNS_RDFXMLPARSER_CID },
michael@0	143	{ NS_RDF_CONTRACTID "/xml-serializer;1", &kNS_RDFXMLSERIALIZER_CID },
michael@0	144	{ NS_RDF_SERIALIZER "ntriples", &kNS_RDFNTRIPLES_SERIALIZER_CID },
michael@0	145	{ NS_LOCALSTORE_CONTRACTID, &kNS_LOCALSTORE_CID },
michael@0	146	{ nullptr }
michael@0	147	};
michael@0	148
michael@0	149	static nsresult
michael@0	150	StartupRDFModule()
michael@0	151	{
michael@0	152	if (RDFServiceImpl::gRDFService) {
michael@0	153	NS_ERROR("Leaked the RDF service from a previous startup.");
michael@0	154	RDFServiceImpl::gRDFService = nullptr;
michael@0	155	}
michael@0	156
michael@0	157	return NS_OK;
michael@0	158	}
michael@0	159
michael@0	160	static void
michael@0	161	ShutdownRDFModule()
michael@0	162	{
michael@0	163	if (RDFServiceImpl::gRDFService) {
michael@0	164	// XXX make this an assertion!
michael@0	165	NS_WARNING("Leaking the RDF Service.");
michael@0	166	}
michael@0	167	}
michael@0	168
michael@0	169	static const mozilla::Module kRDFModule = {
michael@0	170	mozilla::Module::kVersion,
michael@0	171	kRDFCIDs,
michael@0	172	kRDFContracts,
michael@0	173	nullptr,
michael@0	174	nullptr,
michael@0	175	StartupRDFModule,
michael@0	176	ShutdownRDFModule
michael@0	177	};
michael@0	178
michael@0	179	NSMODULE_DEFN(nsRDFModule) = &kRDFModule;