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: #include "nsCOMPtr.h"
michael@0: #include "mozilla/ModuleUtils.h"
michael@0: 
michael@0: #include "nsIFactory.h"
michael@0: #include "nsRDFService.h"
michael@0: #include "nsIRDFContainer.h"
michael@0: #include "nsIRDFContainerUtils.h"
michael@0: #include "nsIRDFCompositeDataSource.h"
michael@0: #include "nsIRDFContentSink.h"
michael@0: #include "nsISupports.h"
michael@0: #include "nsRDFBaseDataSources.h"
michael@0: #include "nsRDFBuiltInDataSources.h"
michael@0: #include "nsFileSystemDataSource.h"
michael@0: #include "nsRDFCID.h"
michael@0: #include "nsIComponentManager.h"
michael@0: #include "rdf.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsILocalStore.h"
michael@0: #include "nsRDFXMLParser.h"
michael@0: #include "nsRDFXMLSerializer.h"
michael@0: 
michael@0: #include "rdfISerializer.h"
michael@0: 
michael@0: //----------------------------------------------------------------------
michael@0: 
michael@0: // Functions used to create new instances of a given object by the
michael@0: // generic factory.
michael@0: 
michael@0: #define MAKE_CTOR(_func,_new,_ifname)                                \
michael@0: static nsresult                                                      \
michael@0: CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
michael@0: {                                                                    \
michael@0:     if (!aResult) {                                                  \
michael@0:         return NS_ERROR_INVALID_POINTER;                             \
michael@0:     }                                                                \
michael@0:     if (aOuter) {                                                    \
michael@0:         *aResult = nullptr;                                           \
michael@0:         return NS_ERROR_NO_AGGREGATION;                              \
michael@0:     }                                                                \
michael@0:     nsI##_ifname* inst;                                              \
michael@0:     nsresult rv = NS_New##_new(&inst);                               \
michael@0:     if (NS_FAILED(rv)) {                                             \
michael@0:         *aResult = nullptr;                                           \
michael@0:         return rv;                                                   \
michael@0:     }                                                                \
michael@0:     rv = inst->QueryInterface(aIID, aResult);                        \
michael@0:     if (NS_FAILED(rv)) {                                             \
michael@0:         *aResult = nullptr;                                           \
michael@0:     }                                                                \
michael@0:     NS_RELEASE(inst);             /* get rid of extra refcnt */      \
michael@0:     return rv;                                                       \
michael@0: }
michael@0: 
michael@0: extern nsresult
michael@0: NS_NewDefaultResource(nsIRDFResource** aResult);
michael@0: 
michael@0: MAKE_CTOR(RDFXMLDataSource,RDFXMLDataSource,RDFDataSource)
michael@0: MAKE_CTOR(RDFCompositeDataSource,RDFCompositeDataSource,RDFCompositeDataSource)
michael@0: MAKE_CTOR(RDFContainer,RDFContainer,RDFContainer)
michael@0: 
michael@0: MAKE_CTOR(RDFContainerUtils,RDFContainerUtils,RDFContainerUtils)
michael@0: 
michael@0: MAKE_CTOR(RDFContentSink,RDFContentSink,RDFContentSink)
michael@0: MAKE_CTOR(RDFDefaultResource,DefaultResource,RDFResource)
michael@0: 
michael@0: #define MAKE_RDF_CTOR(_func,_new,_ifname)                            \
michael@0: static nsresult                                                      \
michael@0: CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
michael@0: {                                                                    \
michael@0:     if (!aResult) {                                                  \
michael@0:         return NS_ERROR_INVALID_POINTER;                             \
michael@0:     }                                                                \
michael@0:     if (aOuter) {                                                    \
michael@0:         *aResult = nullptr;                                           \
michael@0:         return NS_ERROR_NO_AGGREGATION;                              \
michael@0:     }                                                                \
michael@0:     rdfI##_ifname* inst;                                             \
michael@0:     nsresult rv = NS_New##_new(&inst);                               \
michael@0:     if (NS_FAILED(rv)) {                                             \
michael@0:         *aResult = nullptr;                                           \
michael@0:         return rv;                                                   \
michael@0:     }                                                                \
michael@0:     rv = inst->QueryInterface(aIID, aResult);                        \
michael@0:     if (NS_FAILED(rv)) {                                             \
michael@0:         *aResult = nullptr;                                           \
michael@0:     }                                                                \
michael@0:     NS_RELEASE(inst);             /* get rid of extra refcnt */      \
michael@0:     return rv;                                                       \
michael@0: }
michael@0: 
michael@0: extern nsresult
michael@0: NS_NewTriplesSerializer(rdfISerializer** aResult);
michael@0: 
michael@0: MAKE_RDF_CTOR(TriplesSerializer, TriplesSerializer, Serializer)
michael@0: 
michael@0: NS_DEFINE_NAMED_CID(NS_RDFCOMPOSITEDATASOURCE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFFILESYSTEMDATASOURCE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFINMEMORYDATASOURCE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFXMLDATASOURCE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFDEFAULTRESOURCE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFCONTENTSINK_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFCONTAINER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFCONTAINERUTILS_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFSERVICE_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFXMLPARSER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFXMLSERIALIZER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_RDFNTRIPLES_SERIALIZER_CID);
michael@0: NS_DEFINE_NAMED_CID(NS_LOCALSTORE_CID);
michael@0: 
michael@0: 
michael@0: static const mozilla::Module::CIDEntry kRDFCIDs[] = {
michael@0:     { &kNS_RDFCOMPOSITEDATASOURCE_CID, false, nullptr, CreateNewRDFCompositeDataSource },
michael@0:     { &kNS_RDFFILESYSTEMDATASOURCE_CID, false, nullptr, FileSystemDataSource::Create },
michael@0:     { &kNS_RDFINMEMORYDATASOURCE_CID, false, nullptr, NS_NewRDFInMemoryDataSource },
michael@0:     { &kNS_RDFXMLDATASOURCE_CID, false, nullptr, CreateNewRDFXMLDataSource },
michael@0:     { &kNS_RDFDEFAULTRESOURCE_CID, false, nullptr, CreateNewRDFDefaultResource },
michael@0:     { &kNS_RDFCONTENTSINK_CID, false, nullptr, CreateNewRDFContentSink },
michael@0:     { &kNS_RDFCONTAINER_CID, false, nullptr, CreateNewRDFContainer },
michael@0:     { &kNS_RDFCONTAINERUTILS_CID, false, nullptr, CreateNewRDFContainerUtils },
michael@0:     { &kNS_RDFSERVICE_CID, false, nullptr, RDFServiceImpl::CreateSingleton },
michael@0:     { &kNS_RDFXMLPARSER_CID, false, nullptr, nsRDFXMLParser::Create },
michael@0:     { &kNS_RDFXMLSERIALIZER_CID, false, nullptr, nsRDFXMLSerializer::Create },
michael@0:     { &kNS_RDFNTRIPLES_SERIALIZER_CID, false, nullptr, CreateNewTriplesSerializer },
michael@0:     { &kNS_LOCALSTORE_CID, false, nullptr, NS_NewLocalStore },
michael@0:     { nullptr }
michael@0: };
michael@0: 
michael@0: static const mozilla::Module::ContractIDEntry kRDFContracts[] = {
michael@0:     { NS_RDF_DATASOURCE_CONTRACTID_PREFIX "composite-datasource", &kNS_RDFCOMPOSITEDATASOURCE_CID },
michael@0:     { NS_RDF_DATASOURCE_CONTRACTID_PREFIX "files", &kNS_RDFFILESYSTEMDATASOURCE_CID },
michael@0:     { NS_RDF_DATASOURCE_CONTRACTID_PREFIX "in-memory-datasource", &kNS_RDFINMEMORYDATASOURCE_CID },
michael@0:     { NS_RDF_DATASOURCE_CONTRACTID_PREFIX "xml-datasource", &kNS_RDFXMLDATASOURCE_CID },
michael@0:     { NS_RDF_RESOURCE_FACTORY_CONTRACTID, &kNS_RDFDEFAULTRESOURCE_CID },
michael@0:     { NS_RDF_CONTRACTID "/content-sink;1", &kNS_RDFCONTENTSINK_CID },
michael@0:     { NS_RDF_CONTRACTID "/container;1", &kNS_RDFCONTAINER_CID },
michael@0:     { NS_RDF_CONTRACTID "/container-utils;1", &kNS_RDFCONTAINERUTILS_CID },
michael@0:     { NS_RDF_CONTRACTID "/rdf-service;1", &kNS_RDFSERVICE_CID },
michael@0:     { NS_RDF_CONTRACTID "/xml-parser;1", &kNS_RDFXMLPARSER_CID },
michael@0:     { NS_RDF_CONTRACTID "/xml-serializer;1", &kNS_RDFXMLSERIALIZER_CID },
michael@0:     { NS_RDF_SERIALIZER "ntriples", &kNS_RDFNTRIPLES_SERIALIZER_CID },
michael@0:     { NS_LOCALSTORE_CONTRACTID, &kNS_LOCALSTORE_CID },
michael@0:     { nullptr }
michael@0: };
michael@0: 
michael@0: static nsresult
michael@0: StartupRDFModule()
michael@0: {
michael@0:     if (RDFServiceImpl::gRDFService) {
michael@0:         NS_ERROR("Leaked the RDF service from a previous startup.");
michael@0:         RDFServiceImpl::gRDFService = nullptr;
michael@0:     }
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: static void
michael@0: ShutdownRDFModule()
michael@0: {
michael@0:     if (RDFServiceImpl::gRDFService) {
michael@0:         // XXX make this an assertion!
michael@0:         NS_WARNING("Leaking the RDF Service.");
michael@0:     }
michael@0: }
michael@0: 
michael@0: static const mozilla::Module kRDFModule = {
michael@0:     mozilla::Module::kVersion,
michael@0:     kRDFCIDs,
michael@0:     kRDFContracts,
michael@0:     nullptr,
michael@0:     nullptr,
michael@0:     StartupRDFModule,
michael@0:     ShutdownRDFModule
michael@0: };
michael@0: 
michael@0: NSMODULE_DEFN(nsRDFModule) = &kRDFModule;