--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contentmgmt/contentaccessfwfordrm/inc/dirstreamable.h Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,117 @@
+/*
+* Copyright (c) 2004 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:
+*
+*/
+
+
+
+/**
+@file
+
+@publishedPartner
+@released
+*/
+
+
+#ifndef __DIRSTREAMABLE_H__
+#define __DIRSTREAMABLE_H__
+
+#include <f32file.h>
+#include <s32strm.h>
+#include <caf/caftypes.h>
+
+namespace ContentAccess
+ {
+ /** Emulates the behavior of a CDir object with the addition of
+ streaming.
+
+ Functions are not virtual and do not override the CDir
+ functions so most of the time this class will be used as if it was
+ a CDir. It is only when used explicitly as a CDirStreamable that
+ any additional functionality is invoked
+
+ @publishedPartner
+ @released
+ */
+ class CDirStreamable : public CDir
+ {
+ public:
+ /** Constuct an empty CDirStreamable
+ @return a CDirStreamable with no entries
+ */
+ IMPORT_C static CDirStreamable* NewL();
+
+ /** Construct a CDirStreamable object from the result
+ of a call to RFs::GetDir()
+
+ @param aDir A CDir object which has been constructed by a previous call
+ to RFs::GetDir()
+ @return A new CDirStreamable object
+ */
+ IMPORT_C static CDirStreamable* NewL(CDir& aDir);
+
+ /** Construct a CDirStreamable object from a stream
+
+ @param aStream The stream to read the CDirStreamable object from
+ @return A new CDirStreamable object
+ */
+ IMPORT_C static CDirStreamable* NewL(RReadStream aStream);
+
+ public:
+ virtual ~CDirStreamable();
+
+ /** Add an entry
+ @param aEntry The directory entry to add
+ */
+ IMPORT_C void AddL(const TEntry &aEntry);
+
+ /** The number of file system entries in the CDirStreamable
+
+ @return The number of TEntry objects in the CDirStreamable
+ */
+ IMPORT_C TInt Count() const;
+
+ /** Retrieve the file system entry at a particular index
+
+ @see TEntry
+
+ @param aIndex The entry to retrieve
+ @return A reference to the TEntry stored by the CDirStreamable
+ */
+ IMPORT_C const TEntry& operator[](TInt aIndex) const;
+
+ /** Sort the entries in the specified order
+ @param aEntrySortKey A TEntryKey value used to sort the array.
+ @return KErrNone if sort was successful
+ */
+ IMPORT_C TInt Sort(TUint aEntrySortKey);
+
+ public:
+ /** Write this CDirStreamable to a stream
+ @param aStream The stream to write to
+ */
+ IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
+
+ private:
+ CDirStreamable();
+ void ConstructL();
+ void ConstructL(CDir& aDir);
+
+ void InternalizeL(RReadStream& aStream);
+ };
+ }
+
+#endif
+