sl@0: /*
sl@0: * Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0:  @released
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef __FILECONTENTITERATORBASE_H__
sl@0: #define __FILECONTENTITERATORBASE_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: 
sl@0: #include "StreamablePtrArray.h"
sl@0: #include "ContentIteratorInterface.h"
sl@0: #include <caf/virtualpathptr.h>
sl@0: 
sl@0: class CDir;
sl@0: 
sl@0: namespace ContentAccess 
sl@0: 	{
sl@0: 	class CContent;
sl@0: 	class CManager;
sl@0: 	class CEmbeddedObject;
sl@0: 
sl@0: 	/** Internal class used to recursively iterate over all files in a path and then
sl@0: 	iterate into all content objects inside each file
sl@0: 
sl@0: 	@internalComponent
sl@0: 	@released
sl@0: 	*/
sl@0: 	NONSHARABLE_CLASS(CFileContentIteratorBase) : public MContentIterator
sl@0: 		{
sl@0: 	public:
sl@0: 		virtual ~CFileContentIteratorBase();
sl@0: 		
sl@0: 		// MContentIterator
sl@0: 		virtual const TDesC& FileName() const;
sl@0: 		virtual const TDesC& UniqueId() const;
sl@0: 		virtual const TDesC& Name() const;
sl@0: 		virtual const TDesC8& MimeType() const;
sl@0: 		virtual TInt Next();
sl@0: 		
sl@0: 	private:
sl@0: 		// Only ever created by CFileContentIterator
sl@0: 		friend class CFileContentIterator;
sl@0: 
sl@0: 		/** Create a content iterator for a particular path in the file system
sl@0: 		@param aPath The path to search under
sl@0: 		@param aRecursive Whether to explore sub-directories under the given path
sl@0: 		@param aMimeType The mime type to search for. Finds content objects of any mime types if this parameter is omitted
sl@0: 		@leave KErrNotFound If no suitable content objects were found inside the given path
sl@0: 		*/
sl@0: 		static CFileContentIteratorBase* NewL(CManager &aManager, const TDesC& aPath, TBool aRecursive, const TDesC8& aMimeType = KNullDesC8);
sl@0: 
sl@0: 		CFileContentIteratorBase(CManager& aManager, const TDesC& aPath, TBool aRecursive, const TDesC8& aMimeType);
sl@0: 		void ConstructL();
sl@0: 
sl@0: 		// Construction parameters
sl@0: 		CManager& iManager;
sl@0: 		const TDesC& iPath;
sl@0: 		TBool iRecursive;
sl@0: 		const TDesC8& iMimeType;
sl@0: 
sl@0: 		MContentIterator* iSubIterator;
sl@0: 		
sl@0: 		// Index into the directory list
sl@0: 		TInt iDirIndex;
sl@0: 		TInt iFileIndex;
sl@0: 
sl@0: 		// List of files and directories inside (iPath)
sl@0: 		CDir* iCurrentDirectoryList;
sl@0: 		CDir* iCurrentFileList;
sl@0: 		
sl@0: 		// Used to store the path of the subdirectory we are exploring
sl@0: 		HBufC* iNewPath;
sl@0: 		};
sl@0: 	}
sl@0: 
sl@0: #endif