michael@0: /* -*- Mode: C++; tab-width: 2; 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: 
michael@0: #ifndef nsRDFResource_h__
michael@0: #define nsRDFResource_h__
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIRDFNode.h"
michael@0: #include "nsIRDFResource.h"
michael@0: #include "nscore.h"
michael@0: #include "nsStringGlue.h"
michael@0: #include "rdf.h"
michael@0: 
michael@0: class nsIRDFService;
michael@0: 
michael@0: /**
michael@0:  * This simple base class implements nsIRDFResource, and can be used as a
michael@0:  * superclass for more sophisticated resource implementations.
michael@0:  */
michael@0: class nsRDFResource : public nsIRDFResource {
michael@0: public:
michael@0: 
michael@0:     NS_DECL_THREADSAFE_ISUPPORTS
michael@0: 
michael@0:     // nsIRDFNode methods:
michael@0:     NS_IMETHOD EqualsNode(nsIRDFNode* aNode, bool* aResult);
michael@0: 
michael@0:     // nsIRDFResource methods:
michael@0:     NS_IMETHOD Init(const char* aURI);
michael@0:     NS_IMETHOD GetValue(char* *aURI);
michael@0:     NS_IMETHOD GetValueUTF8(nsACString& aResult);
michael@0:     NS_IMETHOD GetValueConst(const char** aURI);
michael@0:     NS_IMETHOD EqualsString(const char* aURI, bool* aResult);
michael@0:     NS_IMETHOD GetDelegate(const char* aKey, REFNSIID aIID, void** aResult);
michael@0:     NS_IMETHOD ReleaseDelegate(const char* aKey);
michael@0: 
michael@0:     // nsRDFResource methods:
michael@0:     nsRDFResource(void);
michael@0:     virtual ~nsRDFResource(void);
michael@0: 
michael@0: protected:
michael@0:     static nsIRDFService* gRDFService;
michael@0:     static nsrefcnt gRDFServiceRefCnt;
michael@0: 
michael@0: protected:
michael@0:     nsCString mURI;
michael@0: 
michael@0:     struct DelegateEntry {
michael@0:         nsCString             mKey;
michael@0:         nsCOMPtr<nsISupports> mDelegate;
michael@0:         DelegateEntry*        mNext;
michael@0:     };
michael@0: 
michael@0:     DelegateEntry* mDelegates;
michael@0: };
michael@0: 
michael@0: #endif // nsRDFResource_h__