diff -r e7aa27f58ae1 -r 578830873419 emailuis/nmailuiengine/inc/nmdatapluginfactory.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailuiengine/inc/nmdatapluginfactory.h	Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,54 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#ifndef NMDATAPLUGINFACTORY_H_
+#define NMDATAPLUGINFACTORY_H_
+
+#include "nmuienginedef.h"
+
+class NmDataPluginInterface;
+class QDir;
+class QPluginLoader;
+
+/*!
+    \class NmDataPluginFactory
+    \brief The class NmDataPluginFactory provides interface to create NmDataPluginInterface
+    instance.
+ */
+class NMUIENGINE_EXPORT NmDataPluginFactory
+{
+public:
+    static NmDataPluginFactory *instance();
+    static void releaseInstance(NmDataPluginFactory *&instance);
+    NmDataPluginInterface *interfaceInstance(QObject *plugin);
+    NmDataPluginInterface *interfaceInstance(NmId mailboxId);
+    QObject *pluginInstance(NmId mailboxId);
+    QList<QObject*> *pluginInstances();
+    QObject *loadPlugin(
+        const QDir &pluginDir,
+        const QString& pluginName);
+private:
+    NmDataPluginFactory();
+    virtual ~NmDataPluginFactory();
+    static NmDataPluginFactory   *mInstance;         // owned
+    static int                   mReferenceCount;
+    static QList<QObject*>       *mPluginArray;      // owned
+    static QList<QPluginLoader*> mPluginLoaderArray; // owned
+};
+
+#endif /* NMDATAPLUGINFACTORY_H_ */