--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/swis/server/planner.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Definition of the CPlanner
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+ @released
+*/
+
+#ifndef __PLANNER_H__
+#define __PLANNER_H__
+
+#include <e32std.h>
+
+#include "sisuihandler.h"
+#include "sisinstallationresult.h"
+#include "application.h"
+#include "sisregistrywritableentry.h"
+#include "sisregistrywritablesession.h"
+#include "sisregistrypackage.h"
+
+namespace Swi 
+{
+class RUiHandler;            // UISS handle
+class CAppInfo;            
+class CInstallationPlan;
+class RSisRegistryEntry;
+class CSisRegistryPackage;
+class CPlan;
+class CUninstallationNode;
+class CApplication;
+
+namespace Sis 
+{
+class COptions;             // SISX options
+}
+
+/**
+ * This class plans the uninstallation. It asks the user all the required 
+ * questions (regarding dependencies and files/apps in use) and builds a list 
+ * of application and files that need to be uninstalled, without actually 
+ * changing the state of the device.
+ *
+ * @released
+ * @internalTechnology
+ */
+class CPlanner : public CBase
+	{
+public:
+	static CPlanner* NewL(RUiHandler& aUiHandler, CInstallationResult& aResult);
+	static CPlanner* NewLC(RUiHandler& aUiHandler, CInstallationResult& aResult);
+
+	virtual ~CPlanner(void);
+
+public:
+
+	CPlan* TransferPlanOwnership();
+	CApplication* UninstallPackageL(CSisRegistryPackage& aPackage, TBool aTopLevelPackage);
+	
+protected:
+	CPlanner(RUiHandler& aInstallerUI, CInstallationResult& aInstallationResult);
+
+	void ConstructL();
+	
+protected:
+	void AbortL();
+	void DisplayDependentPackagesDialogL(const RPointerArray<CSisRegistryPackage>& aDependentPackages) const;
+	void SetProgressBarFinalValueL(TInt aFinalValue);
+	void SetupApplicationInformationL(RSisRegistryEntry& aRegistryEntry);
+
+	inline RUiHandler& UiHandler();
+	inline CPlan& Plan();
+	inline const CPlan& Plan() const;
+
+private:
+	TBool IsInPlannedPackages(RPointerArray<CSisRegistryPackage>& aPlannedPackages, const CSisRegistryPackage& aPackage) const;
+	void CreateUninstallationTreeL(CUninstallationNode& aRootNode);
+	void CreateChildNodesL(CUninstallationNode& aParentNode, RPointerArray<CSisRegistryPackage>& aPlannedPackages);
+	void CreateNewNodesL(RPointerArray<CSisRegistryPackage>& aProcessPackages, CUninstallationNode& aParentNode, RPointerArray<CSisRegistryPackage>& aPlannedPackages);
+	TBool ValidateUninstallationCandidateL(CUninstallationNode& aAppToProcess, RPointerArray<CSisRegistryPackage>& aPlannedPackages);
+	CApplication* CreatePlannedApplicationL(CUninstallationNode& aRootNode);
+	void ConfirmForUninstallL(CUninstallationNode& aNode, RPointerArray<CSisRegistryPackage>& aPlannedPackages);
+	void UpdateAppForUninstallL(CApplication& aApplication, CUninstallationNode& aNode);
+	
+protected:
+	/// The drive on which to store device integrity data (hashes, registry etc) 
+	TChar iSystemDriveChar;		
+	
+private:
+	/// Handle to UISS
+	RUiHandler& iUiHandler;
+
+	/// Result of uninstallation
+	CInstallationResult& iResult;
+
+	/// The uninstallation plan that will be populated by this class
+	CPlan* iPlan;
+
+	/**
+	 * Information about the application being installed or uninstalled.
+	 * This is passed to the UI callbacks.
+	 */
+	CAppInfo* iAppInfo;
+
+	// Registry Session
+	RSisRegistryWritableSession iRegistrySession;
+	};
+
+// inline functions from CPlanner
+
+/**
+ * @return Returns the UI Handler.
+ */
+inline RUiHandler& CPlanner::UiHandler()
+	{
+	return iUiHandler;
+	}
+
+/**
+ * @return Returns a reference to the plan.
+ */
+inline CPlan& CPlanner::Plan()
+	{
+	return *iPlan;
+	}
+
+/**
+ * @return Returns a const reference to the plan.
+ */
+inline const CPlan& CPlanner::Plan() const
+	{
+	return *iPlan;
+	}
+
+} // namespace Swi 
+
+#endif