ncdengine/provider/storage/inc/ncdstoragemanagerimpl.h
changeset 0 ba25891c3a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/storage/inc/ncdstoragemanagerimpl.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,171 @@
+/*
+* Copyright (c) 2006 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_NCDSTORAGEMANAGER_H
+#define C_NCDSTORAGEMANAGER_H
+
+#include <e32base.h>
+#include <f32file.h>
+
+#include "ncdstoragemanager.h"
+#include "ncdstorageowner.h"
+
+class MNcdStorage;
+class CNcdStorage;
+class CNcdStorageClient;
+
+
+/**
+ *  Manager for all provider's storages
+ *
+ *  @note UIDs and namespace can, in fact, contain any text that can
+ *  be used in a directory/filename. 
+ *
+ */
+class CNcdStorageManager : public CBase, public MNcdStorageManager,
+    public MNcdStorageOwner
+    {
+public: 
+
+    /**
+     * Storage manager creator. 
+     *
+     * Also creates the provider storage
+     *
+     * @param 
+     * @param aRootDirectory Root directory where all of the provider's 
+     * storages will be created to. The directory name must end with a \    
+     * @return A new storage manager
+     * @throw KErrArgument if either of the parameters were empty or
+     * the path was invalid
+     */
+    static CNcdStorageManager* NewL( 
+        RFs& aFs, 
+        const TDesC& aRootDirectory );
+
+
+    virtual ~CNcdStorageManager();
+
+
+public: // From MNcdStorageManager
+
+    /**
+     * @see MNcdStorageManager::CreateOrGetStorageL()
+     */
+    MNcdStorage& CreateOrGetStorageL( const TDesC& aClientUid, 
+        const TDesC& aNamespace );
+
+
+    /**
+     * @see MNcdStorageManager::CreateStorageL()
+     */
+    MNcdStorage& CreateStorageL( const TDesC& aClientUid, const TDesC& aNamespace );
+
+
+    /**
+     * @see MNcdStorageManager::ProviderStorage
+     */
+    MNcdStorage& ProviderStorageL( const TDesC& aClientUid );
+    
+    
+    /**
+     * @see MNcdStorageManager::StorageL()
+     */
+    MNcdStorage& StorageL( const TDesC& aClientUid, const TDesC& aNamespace );
+    
+    /**
+     * @see MNcdStorageManager::StorageNamespacesLC()
+     */
+    MDesCArray* StorageNamespacesLC( const TDesC& aClientUid ) const;
+    
+    /**
+     * @see MNcdStorageManager::StorageClientL()
+     */
+    MNcdStorageClient& StorageClientL( const TDesC& aClientUid );
+    
+    /**
+     * @see MNcdStorageManager::RemoveClientL()
+     */
+    //void RemoveClientL( const TDesC& aClientUid );    
+    
+    
+    /**
+     * @see MNcdStorageManager::RemoveStorageL()
+     */
+    void RemoveStorageL( const TDesC& aClientUid, const TDesC& aNamespace );
+    
+    
+    void CloseClient( const TDesC& aClientUid );
+    
+    
+public: // From MNcdStorageOwner
+
+    /**
+     * @see MNcdStorageOwner::FileSession()
+     */
+    RFs& FileSession();
+           
+    /**
+     * @see MNcdStorageOwner::AppendRoot()
+     */
+    void AppendRoot( TDes& aPath ) const;
+    
+    /**
+     * @see MNcdStorageOwner::FileManager()
+     */
+    CFileMan& FileManager();
+    
+public: // New methods
+
+    /**
+     * Utility function for removing a directory
+     */
+    static void RemoveDirectoryL( RFs& aFileSession, const TDesC& aDirectory );
+        
+    
+private: // Private methods
+ 
+
+    CNcdStorageManager( RFs& aFs );
+
+    void ConstructL( const TDesC& aRootDirectory );
+
+    
+    /**
+    * Searches for the client by UID
+    * 
+    * @param aUid Client's UID
+    * @return Index in iClients
+    * @throw KErrNotFound if the client was not found
+    */
+    TInt FindClientByUidL( const TDesC& aUid ) const;
+
+    TInt FindClientByUid( const TDesC& aUid ) const;
+    
+private: // data
+
+    RBuf iRootDir;
+    
+    RPointerArray<CNcdStorageClient> iClients;    
+    RFs& iFs;
+    
+    CFileMan* iFileMan;
+    };
+
+
+#endif // C_NCDSTORAGEMANAGER_H