contentstorage/cahandler/app/inc/cauninstalloperation.h
changeset 61 8e5041d13c84
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/cahandler/app/inc/cauninstalloperation.h	Fri Apr 16 15:16:09 2010 +0300
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2008 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:  ?Description
+ *
+ */
+
+#ifndef C_CAUNINSTALLOPERATION_H
+#define C_CAUNINSTALLOPERATION_H
+
+#include <e32base.h>
+#include <SWInstApi.h>
+
+/**
+ * Uninstall CMenuOperation
+ * Encapsulates the functionality of uninstalling an application.
+ *
+ *  @lib caclient.lib
+ */
+NONSHARABLE_CLASS(CCaUninstallOperation): public CActive {
+
+public:
+    /**
+    * Destructor
+    */
+    virtual ~CCaUninstallOperation();
+    
+    /**
+     * Two-phased constructor. Leaves on failure.
+     * Allocates memory for and constructs an uninstaller object. After that
+     * starts asynchronous uninnstallation of the requested entry
+     * @param aEntry entry to be uninstalled
+     * @param aPriority priority of the active scheduler responsible for handling
+     * asynchronous installation operation
+     * @return The constructed object.
+     */
+    static CCaUninstallOperation *NewL(CCaInnerEntry &aEntry,
+    TInt aPriority = CActive::EPriorityStandard);
+
+private:
+    // construction
+    /**
+     * Constructor.
+     * Starts active scheduler.
+     * @param aEntry entry to be uninstalle
+     * @param aPriority priority of the active scheduler responsible for handling
+     * asynchronous installation operation
+     */
+    CCaUninstallOperation(CCaInnerEntry &aEntry, TInt aPriority);
+    
+    /**
+     * Initializes the object and starts asynchronous uninstallation process.
+     * @param aEntry entry to be uninstalle
+     * asynchronous installation operation
+     */
+    void ConstructL(CCaInnerEntry &aEntry);
+    
+    /**
+     * Retrieves package information for requested application uid
+     * @param aAppUid application uid
+       @param aMimeType placeholder for resulting mime type of the package
+     * @param aPackageUid placeholder for resulting package uid of the application 
+     */
+    void AppInfoL(const TUid &aAppUid, TPtrC8 &aMimeType, TUid &aPackageUid);
+    
+    /**
+     * Retrieves package uid 
+     * @param aAppFullName application full name
+       @param aPackageUid placeholder for resulting package uid of the application
+       @return true if package uid was found
+     */
+    TBool GetInstallPkgUidL(const TDesC &aAppFullName, TUid &aPackageUid);
+
+private:
+    // from CActive
+
+    void RunL();
+    void DoCancel();
+    TInt RunError(TInt aError);
+
+private:
+
+    CCaInnerEntry &iEntry;
+    SwiUI::RSWInstLauncher iUninstaller;
+    TInt iId;
+};
+
+#endif // C_CAUNINSTALLOPERATION_H