diff -r 000000000000 -r 4e1aa6a622a0 sysstatemgmt/systemstatereferenceplugins/clayer/src/adaptationbase.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/systemstatereferenceplugins/clayer/src/adaptationbase.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,167 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#include "adaptationbase.h"
+#include "clayerpanic.h"
+
+#include "ssmdebug.h"
+#include "startupadaptationadapter.h" 
+
+/**
+ * Frees any resources allocated to this class
+ * 
+ * @internalComponent
+ */
+CAdaptationBase::~CAdaptationBase()
+	{
+	
+	}
+
+/**
+ * Constructor for CAdaptationBase
+ * 
+ * Does not take ownership of the CStartupAdaptationAdapter passed in
+ * 
+ * @internalComponent
+ */
+CAdaptationBase::CAdaptationBase(CStartupAdaptationAdapter* aAdapter)
+: 	iAdapter(aAdapter),
+	iRequestStatus(NULL),
+	iDispatched(EFalse),
+	iCommandId(static_cast<StartupAdaptation::TCommand>(0))
+	{
+	
+	
+	}
+
+
+/**
+ * Sets the dispatch status of this adaptation.
+ * 
+ * An adaptation is dispatched if it has had a command issued to
+ * the startup adaptation but is waiting for a response.
+ * 
+ * @internalComponent
+ */ 
+void CAdaptationBase::SetDispatched(TBool aDispatched)
+	{
+	iDispatched = aDispatched;
+	}
+
+/**
+ * Returns the dispatch status of this adaptation.
+ * 
+ * An adaptation is dispatched if it has had a command issued to
+ * the startup adaptation but is waiting for a response.
+ * 
+ * @internalComponent
+ */
+TBool CAdaptationBase::Dispatched()
+	{
+	return iDispatched;
+	}
+
+/**
+ * Sets the command ID for the next command that this adaptation wishes to issue.
+ * 
+ * @internalComponent
+ */
+void CAdaptationBase::SetCommandId(StartupAdaptation::TCommand aCommandId)
+	{
+	iCommandId = aCommandId;
+	}
+
+
+/**
+ * Returns the command ID for the next command that this adaptation wishes to issue.
+ * 
+ * @internalComponent
+ */
+StartupAdaptation::TCommand CAdaptationBase::CommandId()
+	{
+	return iCommandId;
+	}
+
+/**
+ * Returns true if this adaptation is busy.
+ * 
+ * An adaptation is busy if it has a command request queued or
+ * has dispatched a command request but is waiting for the reply. 
+ * 
+ * @internalComponent
+ */
+TBool CAdaptationBase::Busy()
+	{
+	return iRequestStatus != NULL;
+	}
+	
+/**
+ * Sets the request status for this adaptation object to the
+ * supplied parameter
+ * 
+ * @internalComponent
+ */
+void CAdaptationBase::SetRequestStatus(TRequestStatus* aStatus)
+	{
+	__ASSERT_DEBUG(iRequestStatus == NULL, CLAYER_PANIC(EClayerOutstandingRequest));
+	iRequestStatus = aStatus;
+	}
+
+/**
+ * Completes the outstanding request for this adaptation with the given value
+ * and sets this adaptation to not be busy and not dispatched.
+ * 
+ * @internalComponent
+ */
+void CAdaptationBase::CompleteRequestStatus(TInt aValue)
+	{
+	__ASSERT_DEBUG(iRequestStatus != NULL, CLAYER_PANIC(ECLayerCompletingNull));
+	if(iRequestStatus != NULL)
+		{
+		User::RequestComplete(iRequestStatus, aValue);
+		iRequestStatus = NULL;
+		iDispatched = EFalse;
+		}
+	}
+
+/**
+ * Cancels any outstanding request and completes the status with KErrCancel
+ * 
+ * @internalComponent
+ */
+void CAdaptationBase::CancelRequest()
+	{
+	if(Busy())
+		{
+		if (Dispatched())
+			{
+			// Cancel and remove dispatched
+			TRAPD(err, iAdapter->CancelDispatchedL(this));
+			if(err != KErrNone)
+				{
+				DEBUGPRINT2A("SAA - failed to cancel dispatch with error: %d", err);
+				// return immediately and don't attempt to complete it, it should be completed later
+				return;
+				}
+			}
+		else
+			{
+			// Remove from queue
+			iAdapter->RemoveFromDispatchQueue(this);
+			}
+		CompleteRequestStatus(KErrCancel);
+		}
+	// Nothing to do if not busy
+	}