contentstorage/casrv/cawidgetscanner/inc/cawidgetstoragehandler.h
branchRCL_3
changeset 113 0efa10d348c0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/casrv/cawidgetscanner/inc/cawidgetstoragehandler.h	Tue Aug 31 15:30:51 2010 +0300
@@ -0,0 +1,183 @@
+/*
+ * 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:
+ *
+ */
+
+#ifndef C_WIDGETSTORAGEHANDLER_H
+#define C_WIDGETSTORAGEHANDLER_H
+
+class CCaStorageProxy;
+class CCaWidgetDescription;
+class CCaWidgetScannerParser;
+
+//  INCLUDES
+#include <e32base.h>
+#include <usif/scr/scr.h>
+#include "cawidgetdescription.h"
+#include "castorage_global.h"
+
+// CONSTANTS
+
+// FORWARD DECLARATIONS
+
+/**
+ *  Widget Parser
+ *
+ *  @since Series Series60 5.x
+ */
+class CCaWidgetStorageHandler : public CBase
+    {
+public:
+CA_STORAGE_TEST_FRIEND_CLASS (T_CaWidgetScanner)
+
+public:
+    // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CCaWidgetStorageHandler* NewL( CCaStorageProxy* aStorage,
+            Usif::RSoftwareComponentRegistry& aSoftwareRegistry,
+            RFs& aFs );
+    static CCaWidgetStorageHandler* NewLC( CCaStorageProxy* aStorage,
+            Usif::RSoftwareComponentRegistry& aSoftwareRegistry,
+            RFs& aFs );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CCaWidgetStorageHandler();
+
+    /**
+     * SynchronizeL - synchronizes widgets on device with database
+     */
+    void SynchronizeL();
+
+private:
+
+    /**
+     * Adds widget to storage.
+     * @param aWidget widget to be added
+     */
+    void AddL( const CCaWidgetDescription* aWidget );
+
+    /**
+     * Updates widget in storage.
+     * @param aWidget widget to be updated
+     * @param aEntryId entry of widget in db
+     */
+    void UpdateL( const CCaWidgetDescription* aWidget, TUint aEntryId );
+
+    /**
+     * Add/Updates widgets in DB
+     * @param aWidgets widgets to add
+     */
+    void AddWidgetsL( const RWidgetArray& aWidgets );
+
+    /**
+     * Removes widgets from DB
+     */
+    void RemoveWidgetsL();
+
+    /**
+     * Fetch widgets from content storage
+     */
+    void FetchWidgetsL();
+
+    /**
+     * Add widget to download collection
+     * @param aEntry entry containing widget information
+     */
+    void AddWidgetToDownloadCollectionL( const CCaInnerEntry* aEntry );
+
+    /**
+     * Set missing flag for an entry.
+     * @param aWidget widget.
+     */
+    void SetMissingFlagL( const CCaWidgetDescription * aWidget );
+
+    /**
+     * Clear missing flag for an entry.
+     * @param aWidget widget.
+     */
+    void ClearVisibleFlagL( const CCaWidgetDescription* aWidget );
+
+    /**
+     * Set localizations for widget in db
+     * @param aWidget widget.
+     * @param aEntryId of widget.
+     */
+    void SetLocalizationsL( const CCaWidgetDescription* aWidget, TInt aEntryId );
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CCaWidgetStorageHandler( CCaStorageProxy* aStorage,
+            Usif::RSoftwareComponentRegistry& aSoftwareRegistry, RFs& aFs );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+    /**
+     * Check if mass storage is not in use.
+     * @return true if mass storage is not in use.
+     */
+    TBool MassStorageNotInUse();
+
+    /**
+     * Adds or updates component id attribute in entry based on SCR provided data
+     * and removable flag - get info from src.
+     * @param aPackageUid uid of the package which the widget represented by aEntry
+     * is delivered with.
+     * @param aEntry widget entry being updated with component id attribute.
+     */
+    void UpdateCompIdAndRemovableFlagL( const TDesC& aManifestFilePathName,
+            CCaInnerEntry& aEntry ) const;
+
+private:
+    // Data
+
+    /*
+     * Content Storage. Not Own
+     */
+    CCaStorageProxy* iStorage;
+
+    /*
+     * File server. Not own
+     */
+    RFs iFs;
+
+    /*
+     * DB cache for widgets. Own.
+     */
+    RWidgetArray iWidgetDBCache;
+
+    /**
+     * Pointer to a parser object. Own
+     */
+    CCaWidgetScannerParser* iParser;
+
+    /*
+     * Software Component Registry. Not own
+     */
+    Usif::RSoftwareComponentRegistry& iSoftwareRegistry;
+    };
+
+#endif      // C_WIDGETSTORAGEHANDLER_H
+// End of File