storage/src/mozStorageStatement.h

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   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
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  14  *
  15  * The Original Code is Oracle Corporation code.
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  17  * The Initial Developer of the Original Code is
  18  *  Oracle Corporation
  19  * Portions created by the Initial Developer are Copyright (C) 2004
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #ifndef _MOZSTORAGESTATEMENT_H_
  40 #define _MOZSTORAGESTATEMENT_H_
  41
  42 #include "nsCOMPtr.h"
  43 #include "nsString.h"
  44
  45 #include "nsVoidArray.h"
  46
  47 #include "mozIStorageStatement.h"
  48 #include "mozIStorageConnection.h"
  49
  50 #include <sqlite3.h>
  51
  52 class mozStorageStatement : public mozIStorageStatement
  53 {
  54 public:
  55     mozStorageStatement();
  56
  57     // interfaces
  58     NS_DECL_ISUPPORTS
  59     NS_DECL_MOZISTORAGESTATEMENT
  60     NS_DECL_MOZISTORAGEVALUEARRAY
  61
  62 private:
  63     ~mozStorageStatement();
  64
  65 protected:
  66     nsCString mStatementString;
  67     nsCOMPtr<mozIStorageConnection> mDBConnection;
  68     sqlite3_stmt *mDBStatement;
  69     PRUint32 mParamCount;
  70     PRUint32 mResultColumnCount;
  71     nsCStringArray mColumnNames;
  72     PRBool mExecuting;
  73
  74     // recreate the statement, and transfer bindings
  75     nsresult Recreate();
  76 };
  77
  78 #endif /* _MOZSTORAGESTATEMENT_H_ */