os/security/contentmgmt/referencedrmagent/contentiterator/EmbeddedcontentIterator.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/contentmgmt/referencedrmagent/contentiterator/EmbeddedcontentIterator.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,87 @@
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 __CAF_EMBEDDEDCONTENTITERATOR_H__
1.30 +#define __CAF_EMBEDDEDCONTENTITERATOR_H__
1.31 +
1.32 +#include <e32base.h>
1.33 +
1.34 +#include "StreamablePtrArray.h"
1.35 +#include <caf/virtualpathptr.h>
1.36 +#include "ContentIteratorInterface.h"
1.37 +
1.38 +namespace ContentAccess
1.39 + {
1.40 + class CContent;
1.41 + class CEmbeddedObject;
1.42 + class CEmbeddedContentIteratorBase;
1.43 +
1.44 + /** Recursively iterate over all content objects within a file
1.45 +
1.46 + Can be used to find the all content objects inside a given file. A mimetype
1.47 + can be specified to return only those objects with the correct mime type
1.48 +
1.49 + @internalComponent
1.50 + @released
1.51 + */
1.52 + NONSHARABLE_CLASS(CEmbeddedContentIterator): public MContentIterator
1.53 + {
1.54 + public:
1.55 + /** Create a content iterator for a particular path in the file system
1.56 + @param aVirtualPath The file to search inside
1.57 + @param aRecursive Whether to explore sub-containers under the given path
1.58 + @param aMimeType The mime type to search for. Finds content objects of any mime types if this parameter is omitted
1.59 + @leave KErrNotFound If no suitable content objects were found inside the given path
1.60 + */
1.61 + static CEmbeddedContentIterator* NewL(const TVirtualPathPtr& aVirtualPath, TBool aRecursive, const TDesC8& aMimeType = KNullDesC8);
1.62 +
1.63 +
1.64 + virtual ~CEmbeddedContentIterator();
1.65 +
1.66 + // MContentIterator
1.67 + virtual const TDesC& FileName() const;
1.68 + virtual const TDesC& UniqueId() const;
1.69 + virtual const TDesC& Name() const;
1.70 + virtual const TDesC8& MimeType() const;
1.71 + virtual TInt Next();
1.72 +
1.73 +
1.74 + private:
1.75 + CEmbeddedContentIterator();
1.76 + void ConstructL(const TVirtualPathPtr& aVirtualPath, TBool aRecursive, const TDesC8& aMimeType);
1.77 +
1.78 + // Construction parameters (copies)
1.79 + CContent* iContent; // created from virtual path
1.80 + TBool iRecursive;
1.81 + HBufC8* iMimeType;
1.82 + HBufC* iUri;
1.83 +
1.84 + // Iterator that actually does the work
1.85 + CEmbeddedContentIteratorBase* iSubIterator;
1.86 + };
1.87 +
1.88 + }
1.89 +
1.90 +#endif