installationservices/swi/source/swis/server/uninstallationplanner.h
changeset 0 ba25891c3a9e
child 40 f8cf9d484c15
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/swis/server/uninstallationplanner.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,126 @@
+/*
+* 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 CUninstallationPlanner
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+ @released
+*/
+
+#ifndef __UNINSTALLATIONPLANNER_H__
+#define __UNINSTALLATIONPLANNER_H__
+
+#include <e32std.h>
+
+#include "planner.h"
+
+namespace Swi 
+{
+class RUiHandler;
+class CInstallationResult;
+class CPlan;
+
+
+/**
+ * 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 CUninstallationPlanner : public CPlanner
+	{
+public:
+	/**
+	 * This creates a new CUninstallationPlanner object.
+	 * @param aUiHandler An implementation of the UI
+	 * @param aResult    Result of uninstallation
+	 * @return           New object
+	 */
+	static CUninstallationPlanner* NewL(RUiHandler& aUiHandler, CInstallationResult& aResult);
+
+	/**
+	 * This creates a new CUninstallationPlanner object.
+	 * @param aUiHandler An implementation of the UI
+	 * @param aResult    Result of installation
+	 * @return           New object on the cleanup stack
+	 */
+	static CUninstallationPlanner* NewLC(RUiHandler& aUiHandler, CInstallationResult& aResult);
+
+	/**
+	 * The destructor.
+	 */
+	virtual ~CUninstallationPlanner(void);
+
+public:
+	/**
+	 * Kicks off the uninstallation planning
+	 *
+	 * @param aPackage The package to uninstall.
+	 */
+	void PlanUninstallationL(CSisRegistryPackage& aPackage);
+
+#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+	/**
+	 * @return The final progress bar value from the plan.
+	 */
+	TInt32 FinalProgressBarValue() const;
+#endif
+	
+	/**
+	 * Produces an uninstallation plan
+	 * @return Uninstallation plan object
+	 */
+//	CUninstallationPlan* GetPlanL();
+	
+private:
+	/**
+	 * The constructor.
+	 * @param aInstallerUI         UID of installation
+	 * @param aInstallationResult  Result of installation
+	 */
+	CUninstallationPlanner(RUiHandler& aInstallerUI, CInstallationResult& aInstallationResult);
+
+	/** 
+	 * Second phase constructor.
+	 * Builds the CAppInfo structure.
+	 */
+	void ConstructL();
+	
+private:
+	/**
+	 * Uninstalls a package, and packages which are embedded by this package.
+	 *
+	 * @param aUid UID of the package to uninstall.
+	 * @param aTopLevelPackage ETrue if this is the top level package in the embedding
+	 *									chain, EFalse otherwise.
+	 */
+//	void UninstallPackageL(TUid aUid, TBool aTopLevelPackage, TInt& aFileRemovalCount);
+
+private:
+
+	/// The uninstallation plan that will be populated by this class
+	CPlan* iPlan;
+	};
+
+} // namespace Swi 
+
+#endif