--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwsupport/commselements/testing/ElementServer/inc/StateMachineImpl.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,121 @@
+// Copyright (c) 2001-2009 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:
+// StateMachineImpl.cpp
+// This is the header file for StateMachine test implementation
+// 
+//
+
+#ifndef STATEMACHINEIMPL_H_
+#define STATEMACHINEIMPL_H_
+
+#include "ElementServer.h"
+#include <comms-infras/asynchevent.h>
+#include <comms-infras/statemachine.h>
+
+/*
+ * @file StateMachineImpl.h
+ */
+
+const TInt KElementStateMachineError = -12056;
+
+/*
+ * Possible states the state machine can be in.
+ */
+enum TAsyncEventTest
+    {
+    EGreenAsyncEvent,
+    EYellowAsyncEvent,
+    ERedAsyncEvent,
+    EErroringAsyncEvent,
+    EErrorAsyncEvent,
+    EForcedErrorAsyncEvent,
+    EPanicAsyncEvent,
+    ECancelAsyncEvent,
+    ESuspendAsyncEvent
+    };
+
+/*
+ * Interface to allow an AsyncEvent to pass information back to the test step.
+ */
+class MStateMachineStepLogger
+    {
+public:
+    /*
+     * Checks if the correct state has been taken by the state machine.
+     * 
+     * @param TAsyncEventTest The state that the machine is currently in.
+     */
+    virtual void LogStateChange(TAsyncEventTest aAsyncEvent) = 0;
+    };
+
+/*
+ * Class that implements the notification interface.
+ */
+class CStateMachineNotifyImpl : public MStateMachineNotify
+    {
+public:
+    /*
+     * Runs completion code and determines if the machine should be deleted.
+     * 
+     * @param CStateMachine* The state machine that has completed.
+     * @return Whether the machine should delete itself.
+     */
+    TBool OnCompletion( CStateMachine* aStateMachine )
+        {
+        if (aStateMachine->SuspendRequest())
+            aStateMachine->Start(aStateMachine->ClientStatus(), NULL, this);
+        return EFalse;
+        }
+    };
+
+/*
+ * Extended state machine object that provides getter and setter methods that are used by the
+ * test steps.
+ */
+class CStateMachineImpl : public CStateMachine
+    {
+public:
+    static CStateMachineImpl* NewL();
+    MStateMachineNotify* StateMachineNotifier();
+    void SetFragment(HBufC8* aFragment);
+    void OnCompletion();
+    static CActiveScheduler* StartActiveSchedulerL(); 
+    };
+
+/*
+ * Implementation of a async event that determines the state of the machine.
+ */
+class CAsyncEventImpl : public CAsynchEvent
+    {
+public:
+    /*
+     * Constructor.
+     */
+    CAsyncEventImpl(TAsyncEventTest aAsyncEvent, MStateMachineStepLogger* aTestStep, CStateMachineImpl& aStateMachine, TInt aError) :
+            CAsynchEvent(&aStateMachine) 
+            {
+            iRuns = 0;
+            iError = aError;
+            iAsyncEvent = aAsyncEvent;
+            iTestStep = aTestStep;
+            }
+    CAsynchEvent* ProcessL(TRequestStatus& aStatus);
+public:
+    MStateMachineStepLogger* iTestStep;
+    TAsyncEventTest iAsyncEvent;
+    TInt iRuns;
+    TInt iError;
+    };
+
+#endif /* STATEMACHINEIMPL_H_ */