content/xul/templates/src/nsXULTemplateQueryProcessorStorage.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is Neil Deakin
  18  * Portions created by the Initial Developer are Copyright (C) 2005
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Laurent Jouanneau <laurent.jouanneau@disruptive-innovations.com>
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either of the GNU General Public License Version 2 or later (the "GPL"),
  26  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
  28  * of those above. If you wish to allow use of your version of this file only
  29  * under the terms of either the GPL or the LGPL, and not to allow others to
  30  * use your version of this file under the terms of the MPL, indicate your
  31  * decision by deleting the provisions above and replace them with the notice
  32  * and other provisions required by the GPL or the LGPL. If you do not delete
  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef nsXULTemplateQueryProcessorStorage_h__
  39 #define nsXULTemplateQueryProcessorStorage_h__
  40
  41 #include "nsIXULTemplateBuilder.h"
  42 #include "nsIXULTemplateQueryProcessor.h"
  43
  44 #include "nsISimpleEnumerator.h"
  45 #include "nsCOMArray.h"
  46 #include "nsIVariant.h"
  47
  48 #include "mozIStorageValueArray.h"
  49 #include "mozIStorageStatement.h"
  50 #include "mozIStorageConnection.h"
  51
  52 class nsXULTemplateQueryProcessorStorage;
  53
  54 class nsXULTemplateResultSetStorage : public nsISimpleEnumerator
  55 {
  56 private:
  57
  58     nsCOMPtr<mozIStorageStatement> mStatement;
  59
  60     nsCOMArray<nsIAtom> mColumnNames;
  61
  62 public:
  63
  64     // nsISupports interface
  65     NS_DECL_ISUPPORTS
  66
  67     // nsISimpleEnumerator interface
  68     NS_DECL_NSISIMPLEENUMERATOR
  69
  70     nsXULTemplateResultSetStorage(mozIStorageStatement* aStatement);
  71
  72     PRInt32 GetColumnIndex(nsIAtom* aColumnName);
  73
  74     void FillColumnValues(nsCOMArray<nsIVariant>& aArray);
  75
  76 };
  77
  78 class nsXULTemplateQueryProcessorStorage : public nsIXULTemplateQueryProcessor
  79 {
  80 public:
  81
  82     nsXULTemplateQueryProcessorStorage();
  83
  84     // nsISupports interface
  85     NS_DECL_ISUPPORTS
  86
  87     // nsIXULTemplateQueryProcessor interface
  88     NS_DECL_NSIXULTEMPLATEQUERYPROCESSOR
  89
  90 private:
  91
  92     nsCOMPtr<mozIStorageConnection> mStorageConnection;
  93     PRBool mGenerationStarted;
  94 };
  95
  96 #endif // nsXULTemplateQueryProcessorStorage_h__