File: nsRDFModule.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsCOMPtr.h"
#include "mozilla/ModuleUtils.h"

#include "nsIFactory.h"
#include "nsRDFService.h"
#include "nsIRDFContainer.h"
#include "nsIRDFContainerUtils.h"
#include "nsIRDFCompositeDataSource.h"
#include "nsIRDFContentSink.h"
#include "nsISupports.h"
#include "nsRDFBaseDataSources.h"
#include "nsRDFBuiltInDataSources.h"
#include "nsRDFCID.h"
#include "nsIComponentManager.h"
#include "rdf.h"
#include "nsIServiceManager.h"
#include "nsILocalStore.h"
#include "nsRDFXMLParser.h"
#include "nsRDFXMLSerializer.h"

//----------------------------------------------------------------------

// Functions used to create new instances of a given object by the
// generic factory.

#define MAKE_CTOR(_func, _new, _ifname)                                \
  static nsresult CreateNew##_func(nsISupports* aOuter, REFNSIID aIID, \
                                   void** aResult) {                   \
    if (!aResult) {                                                    \
      return NS_ERROR_INVALID_POINTER;                                 \
    }                                                                  \
    if (aOuter) {                                                      \
      *aResult = nullptr;                                              \
      return NS_ERROR_NO_AGGREGATION;                                  \
    }                                                                  \
    nsI##_ifname* inst;                                                \
    nsresult rv = NS_New##_new(&inst);                                 \
    if (NS_FAILED(rv)) {                                               \
      *aResult = nullptr;                                              \
      return rv;                                                       \
    }                                                                  \
    rv = inst->QueryInterface(aIID, aResult);                          \
    if (NS_FAILED(rv)) {                                               \
      *aResult = nullptr;                                              \
    }                                                                  \
    NS_RELEASE(inst); /* get rid of extra refcnt */                    \
    return rv;                                                         \
  }

extern nsresult NS_NewDefaultResource(nsIRDFResource** aResult);

MAKE_CTOR(RDFXMLDataSource, RDFXMLDataSource, RDFDataSource)
MAKE_CTOR(RDFCompositeDataSource, RDFCompositeDataSource,
          RDFCompositeDataSource)
MAKE_CTOR(RDFContainer, RDFContainer, RDFContainer)

MAKE_CTOR(RDFContainerUtils, RDFContainerUtils, RDFContainerUtils)

MAKE_CTOR(RDFContentSink, RDFContentSink, RDFContentSink)
MAKE_CTOR(RDFDefaultResource, DefaultResource, RDFResource)

NS_DEFINE_NAMED_CID(NS_RDFCOMPOSITEDATASOURCE_CID);
NS_DEFINE_NAMED_CID(NS_RDFINMEMORYDATASOURCE_CID);
NS_DEFINE_NAMED_CID(NS_RDFXMLDATASOURCE_CID);
NS_DEFINE_NAMED_CID(NS_RDFDEFAULTRESOURCE_CID);
NS_DEFINE_NAMED_CID(NS_RDFCONTENTSINK_CID);
NS_DEFINE_NAMED_CID(NS_RDFCONTAINER_CID);
NS_DEFINE_NAMED_CID(NS_RDFCONTAINERUTILS_CID);
NS_DEFINE_NAMED_CID(NS_RDFSERVICE_CID);
NS_DEFINE_NAMED_CID(NS_RDFXMLPARSER_CID);
NS_DEFINE_NAMED_CID(NS_RDFXMLSERIALIZER_CID);
NS_DEFINE_NAMED_CID(NS_LOCALSTORE_CID);

static const mozilla::Module::CIDEntry kRDFCIDs[] = {
    {&kNS_RDFCOMPOSITEDATASOURCE_CID, false, nullptr,
     CreateNewRDFCompositeDataSource},
    {&kNS_RDFINMEMORYDATASOURCE_CID, false, nullptr,
     NS_NewRDFInMemoryDataSource},
    {&kNS_RDFXMLDATASOURCE_CID, false, nullptr, CreateNewRDFXMLDataSource},
    {&kNS_RDFDEFAULTRESOURCE_CID, false, nullptr, CreateNewRDFDefaultResource},
    {&kNS_RDFCONTENTSINK_CID, false, nullptr, CreateNewRDFContentSink},
    {&kNS_RDFCONTAINER_CID, false, nullptr, CreateNewRDFContainer},
    {&kNS_RDFCONTAINERUTILS_CID, false, nullptr, CreateNewRDFContainerUtils},
    {&kNS_RDFSERVICE_CID, false, nullptr, RDFServiceImpl::CreateSingleton},
    {&kNS_RDFXMLPARSER_CID, false, nullptr, nsRDFXMLParser::Create},
    {&kNS_RDFXMLSERIALIZER_CID, false, nullptr, nsRDFXMLSerializer::Create},
    {&kNS_LOCALSTORE_CID, false, nullptr, NS_NewLocalStore},
    {nullptr}};

static const mozilla::Module::ContractIDEntry kRDFContracts[] = {
    {NS_RDF_DATASOURCE_CONTRACTID_PREFIX "composite-datasource",
     &kNS_RDFCOMPOSITEDATASOURCE_CID},
    {NS_RDF_DATASOURCE_CONTRACTID_PREFIX "in-memory-datasource",
     &kNS_RDFINMEMORYDATASOURCE_CID},
    {NS_RDF_DATASOURCE_CONTRACTID_PREFIX "xml-datasource",
     &kNS_RDFXMLDATASOURCE_CID},
    {NS_RDF_RESOURCE_FACTORY_CONTRACTID, &kNS_RDFDEFAULTRESOURCE_CID},
    {NS_RDF_CONTRACTID "/content-sink;1", &kNS_RDFCONTENTSINK_CID},
    {NS_RDF_CONTRACTID "/container;1", &kNS_RDFCONTAINER_CID},
    {NS_RDF_CONTRACTID "/container-utils;1", &kNS_RDFCONTAINERUTILS_CID},
    {NS_RDF_CONTRACTID "/rdf-service;1", &kNS_RDFSERVICE_CID},
    {NS_RDF_CONTRACTID "/xml-parser;1", &kNS_RDFXMLPARSER_CID},
    {NS_RDF_CONTRACTID "/xml-serializer;1", &kNS_RDFXMLSERIALIZER_CID},
    {NS_LOCALSTORE_CONTRACTID, &kNS_LOCALSTORE_CID},
    {nullptr}};

static const mozilla::Module kRDFModule = {mozilla::Module::kVersion,
                                           kRDFCIDs,
                                           kRDFContracts,
                                           nullptr,
                                           nullptr,
                                           nullptr,
                                           nullptr};

NSMODULE_DEFN(nsRDFModule) = &kRDFModule;