diff -r 02103bf20ee5 -r 90dbfc0435e3 bluetoothengine/headsetsimulator/core/inc/Plugin/hscodpluginbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/headsetsimulator/core/inc/Plugin/hscodpluginbase.h	Wed Sep 15 15:59:44 2010 +0200
@@ -0,0 +1,114 @@
+/*
+ * Component Name: Headset Simulator
+ * Author: Comarch S.A.
+ * Version: 1.0
+ * Copyright (c) 2010 Comarch S.A.
+ *  
+ * This Software is submitted by Comarch S.A. to Symbian Foundation Limited on 
+ * the basis of the Member Contribution Agreement entered between Comarch S.A. 
+ * and Symbian Foundation Limited on 5th June 2009 (“Agreement”) and may be 
+ * used only in accordance with the terms and conditions of the Agreement. 
+ * Any other usage, duplication or redistribution of this Software is not 
+ * allowed without written permission of Comarch S.A.
+ * 
+ */
+
+#ifndef HSCODPLUGINBASE_H_
+#define HSCODPLUGINBASE_H_
+
+#include <ecom.h>
+#include <btdevice.h>
+#include <e32property.h>
+#include <bt_subscribe.h>
+#include <hsecompluginbase.h>
+
+/**
+ * CoD plugin UID
+ */
+const TUid KHsCoDBaseInterfaceDefinitionUid =
+    {
+    0xE0009DC2
+    };
+
+/**
+ * @brief Abstract methods for CoD plugin
+ */
+class MHsCoDBase
+{
+public:
+    /**
+     * Destructor
+     */
+    virtual ~MHsCoDBase() { };
+
+    /**
+     * Sets new Class of Device in properties registry
+     */
+    virtual void SetNewCodL() = 0;
+
+    /**
+     * Restores Class of Device  
+     * 
+     * @return error code value
+     */
+    virtual TInt RestoreOldCod() = 0;
+
+    /**
+     * Saves old CoD
+     * 
+     * @return error code value
+     */
+    virtual TInt SaveOldCod() = 0;
+};
+
+/**
+ * @brief Class allows to set new CoD. Each CoD plugin should derive from this class. 
+ */
+class CHsCoDBase : protected CHsEComPluginBase, public MHsCoDBase
+{
+public:
+
+    /**
+     * Two-phase constructor
+     * @param aUid plugin's UID
+     * @return instance of class
+     */
+    static CHsCoDBase* NewL( const TUid aUid );
+
+    /**
+     * Two-phase constructor
+     * @param aData plugin's name
+     * @return instance of class
+     */
+    static CHsCoDBase* NewL( const TDesC8 &aData );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CHsCoDBase();
+
+public:
+    //Methods inherited from MHsCoDBase
+
+    virtual void SetNewCodL() = 0;
+
+    virtual TInt RestoreOldCod();
+
+    virtual TInt SaveOldCod();
+
+protected:
+    /**
+     * Restores Class of Device
+     * 
+     * @return error code value
+     */
+    TInt SetDefaultCod();
+
+    /** Default Class of Device */
+    TUint32 iDefaultDeviceClass;
+
+};
+
+#include "hscodpluginbase.inl"
+
+#endif /* HSCODPLUGINBASE_H_ */