gecko-dev/xpfe/components/regviewer/nsRegistryDataSource.h

103 строки
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsregistrydatasource___h____
#define nsregistrydatasource___h____
#include "nsCOMPtr.h"
#include "nsIRDFDataSource.h"
#include "nsEnumeratorUtils.h"
#include "nsIRegistryDataSource.h"
#include "nsIRegistry.h"
#include "nsIServiceManager.h"
#include "nsIRDFService.h"
class nsRegistryDataSource : public nsIRDFDataSource,
public nsIRegistryDataSource
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIRDFDATASOURCE
NS_DECL_NSIREGISTRYDATASOURCE
// Implementation methods
PRInt32 GetKey(nsIRDFResource* aResource);
nsCOMPtr<nsIRegistry> mRegistry;
nsCOMPtr<nsISupportsArray> mObservers;
static nsrefcnt gRefCnt;
static nsIRDFService* gRDF;
static nsIRDFResource* kKeyRoot;
static nsIRDFResource* kSubkeys;
static nsIRDFLiteral* kBinaryLiteral;
class SubkeyEnumerator : public nsISimpleEnumerator
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISIMPLEENUMERATOR
static nsresult
Create(nsRegistryDataSource* aViewer, nsIRDFResource* aRootKey, nsISimpleEnumerator** aResult);
protected:
nsRegistryDataSource* mViewer;
nsCOMPtr<nsIRDFResource> mRootKey;
nsCOMPtr<nsIEnumerator> mEnum;
nsCOMPtr<nsIRDFResource> mCurrent;
PRBool mStarted;
SubkeyEnumerator(nsRegistryDataSource* aViewer, nsIRDFResource* aRootKey);
virtual ~SubkeyEnumerator();
nsresult Init();
nsresult
ConvertRegistryNodeToResource(nsISupports* aRegistryNode, nsIRDFResource** aResult);
};
nsRegistryDataSource();
virtual ~nsRegistryDataSource();
nsresult Init();
};
#endif // nsregistrydatasource___h____