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/*
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* Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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@file
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@internalComponent
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@released
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*/
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#ifndef __CAF_EMBEDDEDCONTENTITERATORBASE_H__
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#define __CAF_EMBEDDEDCONTENTITERATORBASE_H__
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#include <e32base.h>
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#include "StreamablePtrArray.h"
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#include <caf/virtualpathptr.h>
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namespace ContentAccess
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{
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class CContent;
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class CEmbeddedObject;
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/** Internal class for recursively searching through a particular content file
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Only ever created by CContentIteratorBase, CEmbeddedContetnIterator or itself
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@internalComponent
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@released
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*/
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NONSHARABLE_CLASS(CEmbeddedContentIteratorBase) : public CBase
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{
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public:
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virtual ~CEmbeddedContentIteratorBase();
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CEmbeddedObject& EmbeddedObject();
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TInt Next();
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private:
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// Only ever created by one of these two or itself
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friend class CEmbeddedContentIterator;
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friend class CContentIteratorBase;
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/** Create a content iterator for a particular path in the file system
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@param aContent Already set up to look at the container we are interested in
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@param aRecursive Whether to explore sub-containers under the given path
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@param aMimeType The mime type to search for. Finds content objects of any mime types if this parameter is omitted
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@leave KErrNotFound If no suitable content objects were found inside the given path
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*/
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static CEmbeddedContentIteratorBase* NewL(CContent& aContent, TBool aRecursive, const TDesC8& aMimeType);
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CEmbeddedContentIteratorBase(CContent& aContent, TBool aRecursive, const TDesC8& aMimeType );
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void ConstructL();
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// Construction parameters
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CContent& iContent;
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TBool iRecursive;
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const TDesC8& iMimeType;
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// Index into the list of embedded content objects
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TInt iContentIndex;
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// Index into the list of embedded container objects
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TInt iContainerIndex;
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// Objects inside the current container within the specificed file
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RStreamablePtrArray<CEmbeddedObject> iEmbeddedContentObjects;
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// Container Objects inside the current container within the specified file
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RStreamablePtrArray<CEmbeddedObject> iEmbeddedContainerObjects;
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// Used for looking inside sub-containers
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CEmbeddedContentIteratorBase* iSubIterator;
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};
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}
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#endif
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