os/security/contentmgmt/referencedrmagent/contentiterator/FileContentIterator.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of the License "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description: 
    15 *
    16 */
    17 
    18 
    19 /**
    20  @file
    21  @internalComponent
    22  @released
    23 */
    24 
    25 
    26 #ifndef __CAF_FILECONTENTITERATOR_H__
    27 #define __CAF_FILECONTENTITERATOR_H__
    28 
    29 #include <e32base.h>
    30 
    31 #include "StreamablePtrArray.h"
    32 #include <caf/virtualpathptr.h>
    33 #include "ContentIteratorInterface.h"
    34 
    35 namespace ContentAccess 
    36 	{
    37 	class CManager;
    38 	class CFileContentIteratorBase;
    39 
    40 	/** Recursively iterates over all files and then into each file to determine the content
    41 	objects inside 
    42 
    43 	@internalComponent
    44 	@released
    45 	*/
    46 	NONSHARABLE_CLASS(CFileContentIterator): public MContentIterator
    47 		{
    48 	public:
    49 		/** Create a content iterator for a particular path in the file system
    50 		@param aPath The path to search under
    51 		@param aRecursive Whether to explore sub-directories under the given path
    52 		@param aMimeType The mime type to search for. Finds content objects of any mime types if this parameter is omitted
    53 		@leave KErrNotFound If no suitable content objects were found inside the given path
    54 		*/
    55 		static CFileContentIterator* NewL(const TDesC& aPath, TBool aRecursive, const TDesC8& aMimeType);
    56 
    57 		virtual ~CFileContentIterator();
    58 
    59 		// MContentIterator
    60 		virtual const TDesC& FileName() const;
    61 		virtual const TDesC& UniqueId() const;
    62 		virtual const TDesC& Name() const;
    63 		virtual const TDesC8& MimeType() const; 
    64 		virtual TInt Next();
    65 		
    66 
    67 	private:
    68 		CFileContentIterator();
    69 		void ConstructL(const TDesC& aPath, TBool aRecursive, const TDesC8& aMimeType);
    70 
    71 		// Manager for doing GetDir()
    72 		CManager* iManager;
    73 
    74 		// Construction Parameters
    75 		HBufC* iPath;
    76 		TBool iRecursive;
    77 		HBufC8* iMimeType;
    78 
    79 		CFileContentIteratorBase* iSubIterator;
    80 		};
    81 
    82 	}
    83 
    84 #endif