/*

* Copyright (c) 2009-2010 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:

* apprscreader.h 

*

*/

#ifndef __APPRSCPARSER_H__

#define __APPRSCPARSER_H__

#include <usif/scr/appregentries.h>

class RFs;

class CResourceFile;

class RResourceReader;

/**

 * @file

 * Application resource file parser for SWI

 *

 * @internalTechnology

 * @prototype

*/

const TInt KMaxAppGroupName=0x10;

const TInt KMaximumDataTypeLength=256;

typedef TBuf<KMaxAppGroupName> TAppGroupName;

/** Defines an application's attributes as a set of bit flags. */

enum TCapabilityAttribute

    {    

    EBuiltAsDll         = 0x00000001,

    EControlPanelItem   = 0x00000002,

    ENonNative          = 0x00000004

    };

class CLocalizableRsc : public CBase

    {

public:

    static CLocalizableRsc* NewL();

    static CLocalizableRsc* NewLC();

    ~CLocalizableRsc();

private:

    CLocalizableRsc() {}

public:

    TFileName iFileName;

    CResourceFile* iRscFile;

    TLanguage iLanguage;

    };

/**

 This class reads application information from a combination of registration file,

 optional localizable resource file and optional icon file.

*/

class CAppRegInfoReader : public CBase

	{

public:

    IMPORT_C static CAppRegInfoReader* NewL(RFs& aFs, const TDesC& aRegistrationFileName);

    IMPORT_C static CAppRegInfoReader* NewL(RFs& aFs, const RFile& aRegistrationFile);

    IMPORT_C Usif::CApplicationRegistrationData* ReadL(const RArray<TLanguage>& aAppLanguages);    

    IMPORT_C ~CAppRegInfoReader();

private:

    CAppRegInfoReader(RFs& aFs, const TDesC& aRegistrationFileName);

    CAppRegInfoReader(RFs& aFs, const RFile& aRegistrationFile);

	void ConstructL();

	void ReadMandatoryInfoL(RResourceReader& aResourceReader);

	void ReadNonLocalizableInfoL(RResourceReader& aResourceReader, TUint& aLocalizableResourceId, const RArray<TLanguage>& aAppLanguages);

	void ReadNonLocalizableOptionalInfoL(RResourceReader& aResourceReader, const CResourceFile* aRegistrationFile);

	void ReadMimeTypesSupportedL(RResourceReader& aResourceReader, RPointerArray<Usif::CDataType>& aDataTypes);

	void ReadLocalizableInfoL(const CResourceFile& aResourceFile, TUint aResourceId, TLanguage aLanguage);

	void ReadOpaqueDataL(TUint aResourceId, const CResourceFile* aRegistrationFile, RPointerArray<Usif::COpaqueData>& aOpaqueDataArray);

	HBufC* CreateFullIconFileNameL(const TDesC& aIconFileName) const;

	void FindLocalizableResourceFilesL(const TLanguage& aApplicationLanguage);

	void CheckForDefaultResourceFileL();

    static void Panic(TInt aPanic);

public:

	//From ReadMandatoryInfoL

	HBufC* iAppBinaryFullName;

	//From ReadNonLocalizableInfoL

	Usif::TApplicationCharacteristics iAppCharacteristics;

    TUint iDefaultScreenNumber;

    RPointerArray<HBufC> iOwnedFileArray;

    //From ReadNonLocalizableOptionalInfoL

    RPointerArray<Usif::CServiceInfo> iServiceArray; 

    RPointerArray<Usif::COpaqueData> iOpaqueDataArray;

    //From ReadLocalizableInfoL

    RPointerArray<Usif::CLocalizableAppInfo> iLocalizableAppInfoArray;    

private:

    RFs& iFs;

    TUid iAppUid;   

    TUidType iAppBinaryUidType;

    TFileName iTempLocalizableRscFileName; // Localizsed resource file name from rsc

    TBool iLegacyDataTypesPresent;

    RPointerArray<CLocalizableRsc> iLocalizableRscArray;    

	const TDesC* iRegistrationFileName;

	const RFile* iRegFileHandle;

	TBool iReadOnlyOneLocalizedRscInfo;

    TBool iUseRegFileHandle;

	};

#endif	// __APPRSCPARSER_H__