--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utilities/downloadmanager/inc/downloadstore.h	Fri Oct 15 17:30:59 2010 -0400
@@ -0,0 +1,46 @@
+/**
+   This file is part of CWRT package **
+
+   Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU (Lesser) General Public License as 
+   published by the Free Software Foundation, version 2.1 of the License. 
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of 
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
+   (Lesser) General Public License for more details. You should have 
+   received a copy of the GNU (Lesser) General Public License along 
+   with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef DOWNLOADSTORE_H
+#define DOWNLOADSTORE_H
+
+#include <QObject>
+#include <QByteArray>
+#include <QIODevice>
+
+// class declaration
+
+// abstract class for all concrete storage implementations
+class DownloadStore 
+{
+public:
+    virtual ~DownloadStore(){}
+
+    // to write the data to storage
+    virtual int write(const QByteArray& data,bool lastChunk=0) = 0 ;
+    // closes storage
+    virtual int close() = 0 ;
+    // opens storage
+    virtual int open(QIODevice::OpenMode) = 0;
+    // creates the storage
+    virtual int createStore() = 0;
+    // deletes the storage
+    virtual int deleteStore() = 0;
+    // returns the size of stored data in the storage
+    virtual int storedDataSize() = 0;
+};    
+
+#endif