/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla 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/MPL/
 *
 * 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 of 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 MPL, 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 MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef nsWinRegItem_h__
#define nsWinRegItem_h__

#include "prtypes.h"

#include "nsSoftwareUpdate.h"
#include "nsInstallObject.h"
#include "nsWinReg.h"

PR_BEGIN_EXTERN_C

class nsWinRegItem : public nsInstallObject {

public:

  /* Public Fields */

  /* Public Methods */
  nsWinRegItem(nsWinReg*        regObj,
               PRInt32          root,
               PRInt32          action,
               const nsAString&  sub,
               const nsAString&  valname,
               const nsAString&  val,
               PRInt32*         aReturn);
  
  nsWinRegItem(nsWinReg*        regObj,
               PRInt32          root,
               PRInt32          action,
               const nsAString&  sub,
               const nsAString&  valname,
               PRInt32          val,
               PRInt32*         aReturn);
  
  virtual ~nsWinRegItem();

  PRInt32 Prepare(void);

  PRInt32 Complete();
  
  char* toString();
  
  void Abort();
  
/* should these be protected? */
  PRBool CanUninstall();
  PRBool RegisterPackageNode();
	  
private:
  
  /* Private Fields */
  
  nsWinReg* mReg;        // initiating WinReg object
  PRInt32   mRootkey;
  PRInt32   mCommand;
  nsString* mSubkey;     // Name of section
  nsString* mName;       // Name of key
  void*     mValue;      // data to write
  
  /* Private Methods */

  nsString* keystr(PRInt32 root, nsString* subkey, nsString* name);

  char* itoa(PRInt32 n);
  void reverseString(char* s);
};

PR_END_EXTERN_C

#endif /* nsWinRegItem_h__ */