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mozStorageValueArray.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 _MOZSTORAGEVALUEARRAY_H_
00040 #define _MOZSTORAGEVALUEARRAY_H_
00041 
00042 #include "nsCOMPtr.h"
00043 
00044 #include "mozIStorageValueArray.h"
00045 #include "mozIStorageDataSet.h"
00046 
00047 #include "nsIArray.h"
00048 
00049 #include <sqlite3.h>
00050 
00051 class nsIArray;
00052 
00053 class mozStorageStatementRowValueArray : public mozIStorageValueArray
00054 {
00055 public:
00056     mozStorageStatementRowValueArray (sqlite3_stmt *aSqliteStmt);
00057     ~mozStorageStatementRowValueArray();
00058 
00059     // interfaces
00060     NS_DECL_ISUPPORTS
00061     NS_DECL_MOZISTORAGEVALUEARRAY
00062 
00063 private:
00064     sqlite3_stmt *mSqliteStatement;
00065     PRUint32 mNumEntries;
00066 };
00067 
00068 class mozStorageArgvValueArray : public mozIStorageValueArray
00069 {
00070 public:
00071     mozStorageArgvValueArray (PRInt32 aArgc, sqlite3_value **aArgv);
00072     ~mozStorageArgvValueArray();
00073 
00074     // interfaces
00075     NS_DECL_ISUPPORTS
00076     NS_DECL_MOZISTORAGEVALUEARRAY
00077 
00078 private:
00079     PRUint32 mArgc;
00080     sqlite3_value **mArgv;
00081 };
00082 
00083 class mozStorageDataSet : public mozIStorageDataSet
00084 {
00085 public:
00086     mozStorageDataSet (nsIArray *aRows);
00087     ~mozStorageDataSet();
00088 
00089     // interfaces
00090     NS_DECL_ISUPPORTS
00091     NS_DECL_MOZISTORAGEDATASET
00092 
00093 protected:
00094     nsCOMPtr<nsIArray> mRows;
00095 };
00096 
00097 #endif /* _MOZSTORAGEVALUEARRAY_H_ */