--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/systemstatemgr/cmd/inc/cmdmultiplewait.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,123 @@
+// Copyright (c) 2007-2009 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 __CMDMULTIPLEWAIT_H__
+#define __CMDMULTIPLEWAIT_H__
+
+#include "ssmcommandbase.h"
+
+class RReadStream;
+class TSsmCommandParameters;
+
+/**
+A command object responsible for checking that all deferred commands in the list preceding 
+this multiple wait command have finished.  
+Commandlist must be externalized and internalized in order to populate the deferred list 
+of MULTIPLE_WAIT command.
+
+@internalComponent
+@released
+*/
+NONSHARABLE_CLASS(CCmdMultipleWait) : public CSsmCommandBase
+	{
+public:
+	static CCmdMultipleWait* NewL(RReadStream& aReadStream, TArray<MSsmCommand*>& aDeferredCommands);
+	static CCmdMultipleWait* NewL(TInt32 aTimeout);
+	static CCmdMultipleWait* NewL(TSsmCommandParameters& aCommandParameters);
+#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE
+	static CCmdMultipleWait* NewL(TInt32 aTimeout,const TUint16 aPriority);
+#endif
+	//Must be used only by CLE to reconstruct the command
+	static CCmdMultipleWait* NewLC(const CCmdMultipleWait& aCmdMultipleWait, TArray<MSsmCommand*>& aDeferredCommands);
+	~CCmdMultipleWait();
+
+	// from MSsmCommand
+	void Execute(TRequestStatus& aStatus);
+	void Release();
+	void ExecuteCancel();
+	TSsmCommandType Type() const;
+	void ExternalizeL(RWriteStream& aWriteStream) const;
+
+	void HandleTimeoutCallback();
+	inline TInt32 Timeout() const {return iTimeout;}
+
+private:
+	enum TStates
+		{
+		EStateCheckCompletionStatus = 0,
+		EStateTakeAction,
+		EStateTimerExpired
+		};
+
+	//CTOR's
+	CCmdMultipleWait();
+	CCmdMultipleWait(TInt32 aTimeout);
+#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE
+	CCmdMultipleWait(TInt32 aTimeout, const TUint16 aPriority);
+#endif
+
+	//ConstructL's
+	void ConstructL(TArray<MSsmCommand*>&  aDeferredCommands, RReadStream& aReadStream);
+	void ConstructL(TSsmCommandParameters& aCommandParameters);
+	void ConstructL();
+	void ConstructL(const CCmdMultipleWait& aCmdMultipleWait, TArray<MSsmCommand*>& aDeferredCommands);
+	//helper functions
+	void CheckCompletion();
+	void TakeProperAction();
+	void MoveToNextState(TStates aNextState);
+	void InternalizeL(RReadStream& aReadStream);
+	void Cleanup();
+	static TInt MaxSupportedVersion();
+
+	//AO to handle multiple wait timeout
+	class CMultipleWaitTimer : public CTimer
+		{
+		public:
+			static CMultipleWaitTimer* NewL(CCmdMultipleWait& aMultipleWaitCmd);
+			~CMultipleWaitTimer();
+			void StartTimer(TInt32 aTimeout);
+
+		protected:
+			// from CActive
+			void RunL();
+
+		private:
+			void ConstructL();
+			CMultipleWaitTimer(CCmdMultipleWait& aMultipleWaitCmd);
+
+		private:
+			CCmdMultipleWait& iMultipleWaitCmd;
+		};
+
+protected:
+	// from CActive
+	void RunL();
+	void DoCancel();
+	TInt RunError(TInt aError);
+
+private:
+	RPointerArray<MSsmCommand> iDeferredCommands;
+	TInt32 iTimeout;
+	CMultipleWaitTimer* iMultipleWaitTimer;
+
+	// data members for maintaining internal state of multiple wait
+	// index of the current deferred command
+	TInt iCommandIndex;
+	// internal state maintained by MULTIPLE_WAIT command
+	TStates iInternalState;
+	TInt iCommandError;
+	};
+
+#endif // __CMDMULTIPLEWAIT_H__