/*

* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* @internalComponent

* @released

*

*/

#ifndef ROFSREADER_H

#define ROFSREADER_H

#include "imagereader.h"

#include "e32reader.h"

#include "typedefs.h"

#include "rofsimage.h"

const string KRofsImageIdentifier = "ROFS";

const string KRofsExtImageIdentifier = "ROFx";

/**

class to read rofs image

@internalComponent

@released

*/

class RofsReader : public ImageReader

{

public:

	RofsReader(const char *aFile, EImageType aImgType);

	~RofsReader(void);

	static bool IsRofsImage(const string& aWord);

	static bool IsRofsExtImage(const string& aWord);

    bool IsExecutable(const string& aName);

	void ReadImage(void);

	void ProcessImage(void);

	ExeNamesVsDepListMap& GatherDependencies(void);

	void PrepareExeDependencyList(E32Image* aE32Image, StringList& aExecutables);

	void PrepareExecutableList(void);

    void PrepareExeVsE32ImageMap(TRomNode* aEntry, CCoreImage *aImage, EImageType aImageType, ifstream& aInputStream, ExeVsE32ImageMap& aExeVsE32ImageMap, ExeVsOffsetMap& aExeVsOffsetMap, StringList& aHiddenExes);

	void DeleteHiddenExecutableVsE32ImageEntry(void);

    void PrepareExeVsIdMap(void);

    const ExeVsIdDataMap& GetExeVsIdMap(void) const;

private:

	CCoreImage *iImage;

	RCoreImageReader *iImageReader;

	TRomNode *iRootDirEntry;

    ExeVsOffsetMap iExeVsOffsetMap;

	EImageType iImageType;

	ExeVsE32ImageMap iExeVsE32ImageMap;

};

#endif //ROFSREADER_H