diff -r 2669f8761a99 -r fbd2e7cec7ef simpledatamodeladapter/inc/presenceplugincontactstatehandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simpledatamodeladapter/inc/presenceplugincontactstatehandler.h	Wed Sep 01 12:23:14 2010 +0100
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2010 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:  IETF SIMPLE Protocol implementation for XIMP Framework
+*
+*/
+
+
+#ifndef C_CPRESENCEPLUGINCONTACTSTATEHANDLER_H
+#define C_CPRESENCEPLUGINCONTACTSTATEHANDLER_H
+
+
+#include <e32base.h>
+
+class CPresencepluginContactState;
+
+/**
+ * States handler
+ *
+ * @lib presenceplugin.dll
+ * @since S60 v5.0
+ */
+class CPresencePluginContactStateHandler : public CBase
+    {
+
+public:
+
+    static CPresencePluginContactStateHandler* NewL();
+
+    /**
+     * Destructor.
+     */
+    virtual ~CPresencePluginContactStateHandler();
+    
+    /**
+     * Add states to queue
+     *
+     * @since S60 v5.0
+     * @param aState State to add, ownership is transferred.
+     */
+    void AddStateL( CPresencepluginContactState* aState );
+    
+    /**
+     * Start State machine.
+     * States must be added before
+     *
+     * @since S60 v5.0
+     * @param aStatus Client status
+     */
+    void Start( TRequestStatus* aStatus );
+
+    /**
+     * States are progressed to end
+     * or error occured
+     *
+     * @since S60 v5.0
+     * @param aError Possible error
+     */
+    void Complete( TInt aError );
+    
+    /**
+     * State getter
+     *
+     * @since S60 v5.0
+     * @return State
+     */
+    CPresencepluginContactState* State();
+    
+    /**
+     * Order statehandler to move next state
+     *
+     * @since S60 v5.0
+     */
+    void ProgressToNextState();
+    
+private:
+
+    CPresencePluginContactStateHandler();
+
+    void HandleNextState();
+
+private: // data
+    
+    /**
+     * Current state index
+     * own.
+     */
+    TInt iCurrentStateIndex;
+    
+    /**
+     * States to process
+     * own.
+     */
+    RPointerArray< CPresencepluginContactState > iStateArray;
+    
+    /**
+     * Client status
+     * Not own.
+     */
+    TRequestStatus* iClientStatus;
+
+    };
+
+
+#endif // C_CPRESENCEPLUGINCONTACTSTATEHANDLER_H