michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  *
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:  *
michael@0:  * This Original Code has been modified by IBM Corporation.
michael@0:  * Modifications made by IBM described herein are
michael@0:  * Copyright (c) International Business Machines
michael@0:  * Corporation, 2000
michael@0:  *
michael@0:  * Modifications to Mozilla code or documentation
michael@0:  * identified per MPL Section 3.3
michael@0:  *
michael@0:  * Date         Modified by     Description of modification
michael@0:  * 03/27/2000   IBM Corp.       Added PR_CALLBACK for Optlink
michael@0:  *                               use in OS2
michael@0:  */
michael@0: 
michael@0: #ifndef nsRDFService_h__
michael@0: #define nsRDFService_h__
michael@0: 
michael@0: #include "nsIRDFService.h"
michael@0: #include "nsWeakReference.h"
michael@0: #include "nsIFactory.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "pldhash.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: struct PLHashTable;
michael@0: class nsIRDFLiteral;
michael@0: class nsIRDFInt;
michael@0: class nsIRDFDate;
michael@0: class BlobImpl;
michael@0: 
michael@0: class RDFServiceImpl : public nsIRDFService,
michael@0:                        public nsSupportsWeakReference
michael@0: {
michael@0: protected:
michael@0:     PLHashTable* mNamedDataSources;
michael@0:     PLDHashTable mResources;
michael@0:     PLDHashTable mLiterals;
michael@0:     PLDHashTable mInts;
michael@0:     PLDHashTable mDates;
michael@0:     PLDHashTable mBlobs;
michael@0: 
michael@0:     nsAutoCString mLastURIPrefix;
michael@0:     nsCOMPtr<nsIFactory> mLastFactory;
michael@0:     nsCOMPtr<nsIFactory> mDefaultResourceFactory;
michael@0: 
michael@0:     RDFServiceImpl();
michael@0:     nsresult Init();
michael@0:     virtual ~RDFServiceImpl();
michael@0: 
michael@0: public:
michael@0:     static RDFServiceImpl *gRDFService NS_VISIBILITY_HIDDEN;
michael@0:     static nsresult CreateSingleton(nsISupports* aOuter,
michael@0:                                     const nsIID& aIID, void **aResult);
michael@0: 
michael@0:     // nsISupports
michael@0:     NS_DECL_ISUPPORTS
michael@0: 
michael@0:     // nsIRDFService
michael@0:     NS_DECL_NSIRDFSERVICE
michael@0: 
michael@0:     // Implementation methods
michael@0:     nsresult RegisterLiteral(nsIRDFLiteral* aLiteral);
michael@0:     nsresult UnregisterLiteral(nsIRDFLiteral* aLiteral);
michael@0:     nsresult RegisterInt(nsIRDFInt* aInt);
michael@0:     nsresult UnregisterInt(nsIRDFInt* aInt);
michael@0:     nsresult RegisterDate(nsIRDFDate* aDate);
michael@0:     nsresult UnregisterDate(nsIRDFDate* aDate);
michael@0:     nsresult RegisterBlob(BlobImpl* aBlob);
michael@0:     nsresult UnregisterBlob(BlobImpl* aBlob);
michael@0: 
michael@0:     nsresult GetDataSource(const char *aURI, bool aBlock, nsIRDFDataSource **aDataSource );
michael@0: };
michael@0: 
michael@0: #endif // nsRDFService_h__