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mozStorageStatement.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Oracle Corporation code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  *  Oracle Corporation
00019  * Portions created by the Initial Developer are Copyright (C) 2004
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef _MOZSTORAGESTATEMENT_H_
00040 #define _MOZSTORAGESTATEMENT_H_
00041 
00042 #include "nsCOMPtr.h"
00043 #include "nsString.h"
00044 
00045 #include "nsVoidArray.h"
00046 
00047 #include "mozIStorageStatement.h"
00048 #include "mozIStorageConnection.h"
00049 
00050 #include <sqlite3.h>
00051 
00052 class mozStorageStatement : public mozIStorageStatement
00053 {
00054 public:
00055     mozStorageStatement();
00056 
00057     // interfaces
00058     NS_DECL_ISUPPORTS
00059     NS_DECL_MOZISTORAGESTATEMENT
00060     NS_DECL_MOZISTORAGEVALUEARRAY
00061 
00062 private:
00063     ~mozStorageStatement();
00064 
00065 protected:
00066     nsCString mStatementString;
00067     nsCOMPtr<mozIStorageConnection> mDBConnection;
00068     sqlite3_stmt *mDBStatement;
00069     PRUint32 mParamCount;
00070     PRUint32 mResultColumnCount;
00071     nsStringArray mColumnNames;
00072     PRBool mExecuting;
00073 
00074     // recreate the statement, and transfer bindings
00075     nsresult Recreate();
00076 };
00077 
00078 #endif /* _MOZSTORAGESTATEMENT_H_ */