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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/.
*
* This Original Code has been modified by IBM Corporation.
* Modifications made by IBM described herein are
* Copyright (c) International Business Machines
* Corporation, 2000
*
* Modifications to Mozilla code or documentation
* identified per MPL Section 3.3
*
* Date Modified by Description of modification
* 03/27/2000 IBM Corp. Added PR_CALLBACK for Optlink
* use in OS2
*/
#ifndef nsRDFService_h__
#define nsRDFService_h__
#include "nsIRDFService.h"
#include "nsWeakReference.h"
#include "nsIFactory.h"
#include "nsCOMPtr.h"
#include "PLDHashTable.h"
#include "nsString.h"
struct PLHashTable;
class nsIRDFLiteral;
class nsIRDFInt;
class nsIRDFDate;
class BlobImpl;
class RDFServiceImpl final : public nsIRDFService,
public nsSupportsWeakReference
{
protected:
PLHashTable* mNamedDataSources;
PLDHashTable mResources;
PLDHashTable mLiterals;
PLDHashTable mInts;
PLDHashTable mDates;
PLDHashTable mBlobs;
nsCString mLastURIPrefix;
nsCOMPtr<nsIFactory> mLastFactory;
nsCOMPtr<nsIFactory> mDefaultResourceFactory;
RDFServiceImpl();
nsresult Init();
virtual ~RDFServiceImpl();
public:
static RDFServiceImpl *gRDFService NS_VISIBILITY_HIDDEN;
static nsresult CreateSingleton(nsISupports* aOuter,
const nsIID& aIID, void **aResult);
// nsISupports
NS_DECL_ISUPPORTS
// nsIRDFService
NS_DECL_NSIRDFSERVICE
// Implementation methods
nsresult RegisterLiteral(nsIRDFLiteral* aLiteral);
nsresult UnregisterLiteral(nsIRDFLiteral* aLiteral);
nsresult RegisterInt(nsIRDFInt* aInt);
nsresult UnregisterInt(nsIRDFInt* aInt);
nsresult RegisterDate(nsIRDFDate* aDate);
nsresult UnregisterDate(nsIRDFDate* aDate);
nsresult RegisterBlob(BlobImpl* aBlob);
nsresult UnregisterBlob(BlobImpl* aBlob);
nsresult GetDataSource(const char *aURI, bool aBlock, nsIRDFDataSource **aDataSource );
};
#endif // nsRDFService_h__
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