--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contacts_plat/cca_view_plugin_api/inc/mccappengine.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2007 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:  A class responsible handling the views
+ *
+*/
+
+
+
+#ifndef MCCAPPENGINE_H_
+#define MCCAPPENGINE_H_
+
+#include <mccacontactobserver.h>
+
+// FORWARD DECLARATIONS
+class MCCAParameter;
+
+/**
+*	CCA engine class interface
+*
+*	CCA engine handles the creation and loading of the plugins.
+* This class also handles switching of the plugin views. With
+* this interface clients can recieve contact notifications via
+* MCCAppPluginsContactObserver
+*/
+class MCCAppEngine
+		{
+public:
+		/*
+     * CCApp engine is notified by a plugin of a contact event
+     * 
+     * @since S60 v5.0
+     */     
+     virtual void CCAppContactEventL() = 0;
+     
+    /**
+     * Adds observer to start receiving MCCAppContactChangeObserver-events.
+     * 
+     * @since S60 v5.0
+     * @param aObserver an observer
+     */    
+     virtual void AddObserverL( MCCAppPluginsContactObserver& aObserver ) = 0;
+    
+    /**
+     * Removes observer from observer queue
+     *
+     * @since S60 v5.0
+     * @param aObserver an observer
+     */    
+     virtual void RemoveObserver( MCCAppPluginsContactObserver& aObserver ) = 0;
+     
+     /**
+     	* The CCA parameter.
+     	* Plugins should not modify this parameter. They do not own it
+     	*
+     	* @since S60 v5.0
+     	*/      
+     virtual MCCAParameter& Parameter() = 0;
+
+    /**
+     * Shows the plugin in CCApplication.
+     *
+     * @since S60 v5.0
+     * @param aUid Id of the plugin to be shown.
+     */    
+    virtual void ShowPluginL( TUid aUid ) = 0;
+
+    /**
+     * Hides the plugin from CCApplication.
+     *
+     * @since S60 v5.0
+     * @param aUid Id of the plugin to be hidden.
+     */    
+    virtual void HidePluginL( TUid aUid ) = 0;
+
+    /**
+     * Returns an extension point for this interface or NULL.
+     * @param aExtensionUid Uid of extension
+     * @return Extension point or NULL
+     */
+    virtual TAny* CcaAppEngineExtension( 
+            TUid /*aExtensionUid*/ ) { return NULL; }    
+    
+    
+     };
+
+#endif /*MCCAPPENGINE_H_*/