os/security/contentmgmt/referencedrmagent/contentiterator/FileContentIteratorBase.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/contentmgmt/referencedrmagent/contentiterator/FileContentIteratorBase.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,97 @@
1.4 +/*
1.5 +* Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +/**
1.23 + @file
1.24 + @internalComponent
1.25 + @released
1.26 +*/
1.27 +
1.28 +
1.29 +#ifndef __FILECONTENTITERATORBASE_H__
1.30 +#define __FILECONTENTITERATORBASE_H__
1.31 +
1.32 +#include <e32base.h>
1.33 +
1.34 +#include "StreamablePtrArray.h"
1.35 +#include "ContentIteratorInterface.h"
1.36 +#include <caf/virtualpathptr.h>
1.37 +
1.38 +class CDir;
1.39 +
1.40 +namespace ContentAccess
1.41 + {
1.42 + class CContent;
1.43 + class CManager;
1.44 + class CEmbeddedObject;
1.45 +
1.46 + /** Internal class used to recursively iterate over all files in a path and then
1.47 + iterate into all content objects inside each file
1.48 +
1.49 + @internalComponent
1.50 + @released
1.51 + */
1.52 + NONSHARABLE_CLASS(CFileContentIteratorBase) : public MContentIterator
1.53 + {
1.54 + public:
1.55 + virtual ~CFileContentIteratorBase();
1.56 +
1.57 + // MContentIterator
1.58 + virtual const TDesC& FileName() const;
1.59 + virtual const TDesC& UniqueId() const;
1.60 + virtual const TDesC& Name() const;
1.61 + virtual const TDesC8& MimeType() const;
1.62 + virtual TInt Next();
1.63 +
1.64 + private:
1.65 + // Only ever created by CFileContentIterator
1.66 + friend class CFileContentIterator;
1.67 +
1.68 + /** Create a content iterator for a particular path in the file system
1.69 + @param aPath The path to search under
1.70 + @param aRecursive Whether to explore sub-directories under the given path
1.71 + @param aMimeType The mime type to search for. Finds content objects of any mime types if this parameter is omitted
1.72 + @leave KErrNotFound If no suitable content objects were found inside the given path
1.73 + */
1.74 + static CFileContentIteratorBase* NewL(CManager &aManager, const TDesC& aPath, TBool aRecursive, const TDesC8& aMimeType = KNullDesC8);
1.75 +
1.76 + CFileContentIteratorBase(CManager& aManager, const TDesC& aPath, TBool aRecursive, const TDesC8& aMimeType);
1.77 + void ConstructL();
1.78 +
1.79 + // Construction parameters
1.80 + CManager& iManager;
1.81 + const TDesC& iPath;
1.82 + TBool iRecursive;
1.83 + const TDesC8& iMimeType;
1.84 +
1.85 + MContentIterator* iSubIterator;
1.86 +
1.87 + // Index into the directory list
1.88 + TInt iDirIndex;
1.89 + TInt iFileIndex;
1.90 +
1.91 + // List of files and directories inside (iPath)
1.92 + CDir* iCurrentDirectoryList;
1.93 + CDir* iCurrentFileList;
1.94 +
1.95 + // Used to store the path of the subdirectory we are exploring
1.96 + HBufC* iNewPath;
1.97 + };
1.98 + }
1.99 +
1.100 +#endif