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e05927b6bb
gecko-dev/rdf/build/nsRDFFactory.cpp
waterson%netscape.com e05927b6bb Hooked up history to the front-end, cleaned up a bunch of bugs.
1999-03-20 17:12:37 +00:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
The RDF factory implementation.
*/
#include "nsIFactory.h"
#include "nsIHistoryDataSource.h"
#include "nsIRDFCompositeDataSource.h"
#include "nsIRDFContentModelBuilder.h"
#include "nsIRDFContentSink.h"
#include "nsIRDFDocument.h"
#include "nsIRDFService.h"
#include "nsIRDFXMLDataSource.h"
#include "nsIXULContentSink.h"
#include "nsISupports.h"
#include "nsRDFBaseDataSources.h"
#include "nsRDFBuiltInDataSources.h"
#include "nsIRDFFileSystem.h"
#include "nsIRDFFind.h"
#include "nsRDFCID.h"
#include "nsIComponentManager.h"
#include "rdf.h"
#include "nsIXULSortService.h"
#include "nsIXULDocumentInfo.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_CID(kRDFBookmarkDataSourceCID, NS_RDFBOOKMARKDATASOURCE_CID);
static NS_DEFINE_CID(kRDFCompositeDataSourceCID, NS_RDFCOMPOSITEDATASOURCE_CID);
static NS_DEFINE_CID(kRDFContentSinkCID, NS_RDFCONTENTSINK_CID);
static NS_DEFINE_CID(kRDFDefaultResourceCID, NS_RDFDEFAULTRESOURCE_CID);
static NS_DEFINE_CID(kRDFFileSystemDataSourceCID,NS_RDFFILESYSTEMDATASOURCE_CID);
static NS_DEFINE_CID(kRDFFindDataSourceCID, NS_RDFFINDDATASOURCE_CID);
static NS_DEFINE_CID(kRDFHTMLBuilderCID, NS_RDFHTMLBUILDER_CID);
static NS_DEFINE_CID(kRDFHistoryDataSourceCID, NS_RDFHISTORYDATASOURCE_CID);
static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
static NS_DEFINE_CID(kRDFMenuBuilderCID, NS_RDFMENUBUILDER_CID);
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_CID(kRDFToolbarBuilderCID, NS_RDFTOOLBARBUILDER_CID);
static NS_DEFINE_CID(kRDFTreeBuilderCID, NS_RDFTREEBUILDER_CID);
static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
static NS_DEFINE_CID(kRDFXULBuilderCID, NS_RDFXULBUILDER_CID);
static NS_DEFINE_CID(kXULContentSinkCID, NS_XULCONTENTSINK_CID);
static NS_DEFINE_CID(kXULDataSourceCID, NS_XULDATASOURCE_CID);
static NS_DEFINE_CID(kXULDocumentCID, NS_XULDOCUMENT_CID);
static NS_DEFINE_CID(kXULSortServiceCID, NS_XULSORTSERVICE_CID);
static NS_DEFINE_CID(kXULDocumentInfoCID, NS_XULDOCUMENTINFO_CID);
class RDFFactoryImpl : public nsIFactory
{
public:
RDFFactoryImpl(const nsCID &aClass, const char* className, const char* progID);
// nsISupports methods
NS_DECL_ISUPPORTS
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
protected:
virtual ~RDFFactoryImpl();
protected:
nsCID mClassID;
const char* mClassName;
const char* mProgID;
};
////////////////////////////////////////////////////////////////////////
RDFFactoryImpl::RDFFactoryImpl(const nsCID &aClass,
const char* className,
const char* progID)
: mClassID(aClass), mClassName(className), mProgID(progID)
{
NS_INIT_REFCNT();
}
RDFFactoryImpl::~RDFFactoryImpl()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
}
NS_IMETHODIMP
RDFFactoryImpl::QueryInterface(const nsIID &aIID, void **aResult)
{
if (! aResult)
return NS_ERROR_NULL_POINTER;
// Always NULL result, in case of failure
*aResult = nsnull;
if (aIID.Equals(kISupportsIID)) {
*aResult = NS_STATIC_CAST(nsISupports*, this);
AddRef();
return NS_OK;
} else if (aIID.Equals(kIFactoryIID)) {
*aResult = NS_STATIC_CAST(nsIFactory*, this);
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(RDFFactoryImpl);
NS_IMPL_RELEASE(RDFFactoryImpl);
extern nsresult
NS_NewDefaultResource(nsIRDFResource** aResult);
NS_IMETHODIMP
RDFFactoryImpl::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (! aResult)
return NS_ERROR_NULL_POINTER;
if (aOuter)
return NS_ERROR_NO_AGGREGATION;
*aResult = nsnull;
nsresult rv;
nsISupports *inst = nsnull;
if (mClassID.Equals(kRDFServiceCID)) {
if (NS_FAILED(rv = NS_NewRDFService((nsIRDFService**) &inst)))
return rv;
}
else if (mClassID.Equals(kXULSortServiceCID)) {
if (NS_FAILED(rv = NS_NewXULSortService((nsIXULSortService**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFInMemoryDataSourceCID)) {
if (NS_FAILED(rv = NS_NewRDFInMemoryDataSource((nsIRDFDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFXMLDataSourceCID)) {
if (NS_FAILED(rv = NS_NewRDFXMLDataSource((nsIRDFXMLDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFBookmarkDataSourceCID)) {
if (NS_FAILED(rv = NS_NewRDFBookmarkDataSource((nsIRDFDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFFileSystemDataSourceCID)) {
if (NS_FAILED(rv = NS_NewRDFFileSystemDataSource((nsIRDFDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFFindDataSourceCID)) {
if (NS_FAILED(rv = NS_NewRDFFindDataSource((nsIRDFDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFCompositeDataSourceCID)) {
if (NS_FAILED(rv = NS_NewRDFCompositeDataSource((nsIRDFCompositeDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFHistoryDataSourceCID)) {
if (NS_FAILED(rv = NS_NewHistoryDataSource((nsIHistoryDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kXULDocumentCID)) {
if (NS_FAILED(rv = NS_NewXULDocument((nsIRDFDocument**) &inst)))
return rv;
}
else if (mClassID.Equals(kXULDocumentInfoCID)) {
if (NS_FAILED(rv = NS_NewXULDocumentInfo((nsIXULDocumentInfo**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFHTMLBuilderCID)) {
if (NS_FAILED(rv = NS_NewRDFHTMLBuilder((nsIRDFContentModelBuilder**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFMenuBuilderCID)) {
if (NS_FAILED(rv = NS_NewRDFMenuBuilder((nsIRDFContentModelBuilder**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFToolbarBuilderCID)) {
if (NS_FAILED(rv = NS_NewRDFToolbarBuilder((nsIRDFContentModelBuilder**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFTreeBuilderCID)) {
if (NS_FAILED(rv = NS_NewRDFTreeBuilder((nsIRDFContentModelBuilder**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFXULBuilderCID)) {
if (NS_FAILED(rv = NS_NewRDFXULBuilder((nsIRDFContentModelBuilder**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFContentSinkCID)) {
if (NS_FAILED(rv = NS_NewRDFContentSink((nsIRDFContentSink**) &inst)))
return rv;
}
else if (mClassID.Equals(kXULDataSourceCID)) {
if (NS_FAILED(rv = NS_NewXULDataSource((nsIRDFXMLDataSource**) &inst)))
return rv;
}
else if (mClassID.Equals(kXULContentSinkCID)) {
if (NS_FAILED(rv = NS_NewXULContentSink((nsIXULContentSink**) &inst)))
return rv;
}
else if (mClassID.Equals(kRDFDefaultResourceCID)) {
if (NS_FAILED(rv = NS_NewDefaultResource((nsIRDFResource**) &inst)))
return rv;
}
else {
return NS_ERROR_NO_INTERFACE;
}
if (! inst)
return NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv = inst->QueryInterface(aIID, aResult))) {
// We didn't get the right interface.
NS_ERROR("didn't support the interface you wanted");
}
NS_IF_RELEASE(inst);
return rv;
}
nsresult RDFFactoryImpl::LockFactory(PRBool aLock)
{
// Not implemented in simplest case.
return NS_OK;
}
////////////////////////////////////////////////////////////////////////
// return the proper factory to the caller
extern "C" PR_IMPLEMENT(nsresult)
NSGetFactory(nsISupports* aServMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
{
if (! aFactory)
return NS_ERROR_NULL_POINTER;
RDFFactoryImpl* factory = new RDFFactoryImpl(aClass, aClassName, aProgID);
if (factory == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(factory);
*aFactory = factory;
return NS_OK;
}
extern "C" PR_IMPLEMENT(nsresult)
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
{
nsresult rv;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
nsIComponentManager* compMgr;
rv = servMgr->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports**)&compMgr);
if (NS_FAILED(rv)) return rv;
// register our build-in datasources:
rv = compMgr->RegisterComponent(kRDFBookmarkDataSourceCID,
"Bookmarks",
NS_RDF_DATASOURCE_PROGID_PREFIX "bookmarks",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFCompositeDataSourceCID,
"RDF Composite Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "composite-datasource",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFFileSystemDataSourceCID,
"RDF File System Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "files",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFFindDataSourceCID,
"RDF Find Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "find",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFHistoryDataSourceCID,
"RDF History Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "history",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFInMemoryDataSourceCID,
"RDF In-Memory Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "in-memory-datasource",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFXMLDataSourceCID,
"RDF XML Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "xml-datasource",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kXULDataSourceCID,
"XUL Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "xul-datasource",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
// register our built-in resource factories:
rv = compMgr->RegisterComponent(kRDFDefaultResourceCID,
"RDF Default Resource Factory",
NS_RDF_RESOURCE_FACTORY_PROGID, // default resource factory has no name= part
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
// register all the other rdf components:
rv = compMgr->RegisterComponent(kRDFContentSinkCID,
"RDF Content Sink",
NS_RDF_PROGID "|content-sink",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFHTMLBuilderCID,
"RDF HTML Builder",
NS_RDF_PROGID "|html-builder",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFServiceCID,
"RDF Service",
NS_RDF_PROGID "|rdf-service",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kXULSortServiceCID,
"XUL Sort Service",
NS_RDF_PROGID "|xul-sort-service",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFTreeBuilderCID,
"RDF Tree Builder",
NS_RDF_PROGID "|tree-builder",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFMenuBuilderCID,
"RDF Menu Builder",
NS_RDF_PROGID "|menu-builder",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFToolbarBuilderCID,
"RDF Toolbar Builder",
NS_RDF_PROGID "|toolbar-builder",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kRDFXULBuilderCID,
"RDF XUL Builder",
NS_RDF_PROGID "|xul-builder",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kXULContentSinkCID,
"XUL Content Sink",
NS_RDF_PROGID "|xul-content-sink",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kXULDocumentCID,
"XUL Document",
NS_RDF_PROGID "|xul-document",
aPath, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kXULDocumentInfoCID,
"XUL Document Info",
NS_RDF_PROGID "|xul-document-info",
aPath, PR_TRUE, PR_TRUE);
done:
(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
return rv;
}
extern "C" PR_IMPLEMENT(nsresult)
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
{
nsresult rv;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
nsIComponentManager* compMgr;
rv = servMgr->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports**)&compMgr);
if (NS_FAILED(rv)) return rv;
rv = compMgr->UnregisterComponent(kRDFBookmarkDataSourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFFileSystemDataSourceCID,aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFHistoryDataSourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFCompositeDataSourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFInMemoryDataSourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFXMLDataSourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kXULDataSourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFDefaultResourceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFContentSinkCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFHTMLBuilderCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFServiceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kXULSortServiceCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFTreeBuilderCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFMenuBuilderCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFToolbarBuilderCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kRDFXULBuilderCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kXULContentSinkCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kXULDocumentCID, aPath);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kXULDocumentInfoCID, aPath);
done:
(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
return rv;
}
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