--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/systemstatemgr/ssm/src/ssmswprequesthandler.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,214 @@
+// 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:
+//
+
+#include <ssm/ssmswppolicy.h>
+
+#include "ssmdebug.h"
+#include "ssmserverpanic.h"
+#include "ssmswprequesthandler.h"
+#include "ssmswptransitionscheduler.h"
+#include "ssmswptransitionengine.h"
+#include "ssmswppolicyresolverproxy.h"
+#include "ssmswppolicyframe.h"
+
+
+//
+// Creation and Construction methods
+//
+
+/**
+@leave 	One of the system-wide error codes.
+@return A newly created CSsmSwpRequestHandler
+*/
+CSsmSwpRequestHandler* CSsmSwpRequestHandler::NewL( )
+	{
+	CSsmSwpRequestHandler* self = NewLC ( );
+	CleanupStack::Pop (self );
+	return self;
+	}
+
+/**
+@leave One of the system-wide error codes.
+@return A newly created CSsmSwpRequestHandler on the cleanup stack
+*/
+CSsmSwpRequestHandler* CSsmSwpRequestHandler::NewLC( )
+	{
+	CSsmSwpRequestHandler* self = new (ELeave) CSsmSwpRequestHandler();
+	CleanupStack::PushL (self );
+	self->ConstructL ( );
+	return self;
+	}
+
+/**
+Empty constructor
+*/
+CSsmSwpRequestHandler::CSsmSwpRequestHandler() : iPerformCommandListValidation(ETrue)
+	{
+	}
+
+/**
+ Construct transition scheduler
+
+ @leave	One of the system-wide error codes.
+ */
+void CSsmSwpRequestHandler::ConstructL( )
+	{
+	iSwpTransitionScheduler = CSsmSwpTransitionScheduler::NewL ( );
+	}
+
+/**
+Empty destructor
+*/
+CSsmSwpRequestHandler::~CSsmSwpRequestHandler( )
+	{
+	delete iSwpTransitionScheduler;
+	}
+
+//
+// Public API methods
+//
+
+void CSsmSwpRequestHandler::SetSwpHandlerMonitor(MSwpHandlerMonitor* aMonitor)
+	{
+	iSwpHandlerMonitor = aMonitor;
+	}
+
+void CSsmSwpRequestHandler::SetSwpPolicyResolverProxy(MSsmSwpPolicyResolverProxy* aPolicyResolverProxy)
+	{
+	iSwpPolicyResolverProxy = aPolicyResolverProxy;
+	}
+
+void CSsmSwpRequestHandler::SetCleSessionProxy(MCleSessionProxy* aCleSessionProxy)
+	{
+	iCleSessionProxy = aCleSessionProxy;
+	}
+
+void CSsmSwpRequestHandler::PerformCommandListValidation(TBool aSetting)
+	{
+	iPerformCommandListValidation = aSetting;
+#ifdef _DEBUG
+	if(iPerformCommandListValidation)
+		{
+		DEBUGPRINT1(_L("Turning on State command list validation"));
+		}
+	else
+		{
+		DEBUGPRINT1(_L("Turning off State command list validation"));
+		}
+#endif
+	}
+
+/**
+Receives a swp request and handles it synchronously
+
+@param aRequest An swp change request
+@leave One of the system-wide error codes.
+*/
+void CSsmSwpRequestHandler::SubmitRequestL(const TSsmSwp& aRequest )
+	{
+	__ASSERT_DEBUG(NULL != iSwpTransitionScheduler, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError1));
+	DoSubmitRequestL (aRequest, NULL );
+	}
+
+/**
+Receives a swp request and handles it asynchronously
+
+@param aRequest An swp change request
+@param aMessage Client message  to complete
+@leave One of the system-wide error codes.
+*/
+void CSsmSwpRequestHandler::SubmitRequestL(const TSsmSwp& aRequest,
+		const RMessage2& aMessage )
+	{
+	__ASSERT_DEBUG(NULL != iSwpTransitionScheduler, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError2));
+	DoSubmitRequestL (aRequest, &aMessage );
+	}
+
+/**
+ Cancel all running and queued requests
+ */
+void CSsmSwpRequestHandler::Cancel(CSession2* aSession)
+	{
+	__ASSERT_DEBUG(NULL != iSwpTransitionScheduler, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError3));
+	iSwpTransitionScheduler->Cancel(aSession);
+	}
+
+//
+// Private methods
+//
+
+/**
+Resolve the policy for the swp value
+Set up the engine ready for running
+Add the engine to the scheduler
+
+@param aRequest An swp change request
+@leave KErrNotFound If swp value is not registered
+@leave Or one of the system-wide error codes
+*/
+
+void CSsmSwpRequestHandler::DoSubmitRequestL(const TSsmSwp& aRequest, const RMessage2* aMessage)
+	{
+	__ASSERT_DEBUG(NULL != iSwpPolicyResolverProxy, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError4));
+	__ASSERT_DEBUG(NULL != iCleSessionProxy, PanicNow(KPanicSysStateMgr,ESwpRequestHandlerError5));
+
+	NotifyRequestMade (aRequest );
+
+	// get the policy
+	CSsmSwpPolicyFrame* policyFrame = iSwpPolicyResolverProxy->GetSwpPolicyL(aRequest);
+	SSMLOGLEAVEIFNULL(policyFrame);
+	CleanupStack::PushL(policyFrame);
+
+	// Create an engine
+	CSsmSwpTransitionEngine* engine = CSsmSwpTransitionEngine::NewL (aRequest);
+	engine->SetCleSessionProxy(iCleSessionProxy);
+	engine->SetSwpPolicyFrame(policyFrame); // and take ownership
+	CleanupStack::Pop (policyFrame ); // engine takes ownership
+	CleanupStack::PushL (engine);
+
+	engine->PerformCommandListValidation(iPerformCommandListValidation);
+
+	iSwpTransitionScheduler->SubmitL (engine ); // scheduler takes ownership
+	CleanupStack::Pop (engine );
+
+	engine->SetClientMessage (aMessage ); // client wants to be notified
+	}
+
+//
+//Event notification interface
+//
+
+/**
+Flag request made
+
+@param aRequest Value of swp request
+*/
+void CSsmSwpRequestHandler::NotifyRequestMade(const TSsmSwp& aRequest )
+	{
+	if (NULL != iSwpHandlerMonitor )
+		{
+		iSwpHandlerMonitor->SwpRequestMade (aRequest );
+		}
+	}
+/**
+ * Used only for testing purposes
+ * Cleans up the Transition Scheduler
+ */
+#ifdef _DEBUG
+void CSsmSwpRequestHandler::CleanupSwpTransitionScheduler()
+	{
+	iSwpTransitionScheduler->CleanupIndividualSchedulerArray();
+	}
+#endif