/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

*

*/

#ifndef JAVASYMBIANOSLAYER_H

#define JAVASYMBIANOSLAYER_H

#include <e32base.h>

#include <appversion.h>

#include "javaosheaders.h"

#include "javauid.h"

typedef void*(* FuncPtr)();

typedef FuncPtr(*LookupFunc)(const char* methodname);

struct FuncTable

{

    const char*    mFuncName;

    unsigned int   mFuncAddr;

};

OS_IMPORT FuncPtr findMethod(const char* funcName, const FuncTable funcTable[],

                             int tableSize);

OS_IMPORT HBufC* stringToDes(const char* str);

OS_IMPORT wchar_t* desToWstring(TPtr16& aDes);

/**

 * This method is supported only in S60 environment.

 * Converts integer to Uid object.

 * @param aId Id to be converted.

 * @param aOutUid Output parameter.

 * @return filled Uid object. Return object is equal with "aOutUid" parameter.

 *         Id is converted to hexadecimal format. Length of the number is always

 *         8 digits. See examples:

 *          1234        =>  [00001234]

 *          0x123456ab  =>  [123456ab]

 *          1289        =>  [00000509]

 */

OS_IMPORT java::util::Uid& TUidToUid(const TUid& aId,java::util::Uid& aOutUid);

/**

 * This method is supported only in S60 environment.

 * Converts Uid class to int. Supported formats:

 * [123456ab]

 * 0x123456ab

 * 123456ab

 * This operation strips following characters from the beginning and end of the string:

 * " ", "\n" and "\t".

 * @param aUid Length of the actual number is assumed to be 8 digit.

 * @param aOutId Output parameter. Uid object converted to int.

 * @return KErrNone is conversion was done successfully.

 *         KErrArgument if conversion failed for following errors:

 *         - Length of the number is not 8 digits after stripping and removing angle brackets.

 *         - Conversion from wstring to TUint fails.

 *         - Converted number is bigger than 0xEFFFFFFF or less than 0.

 */

OS_IMPORT TInt uidToTUid(const java::util::Uid& aUid,TUid& aOutId);

/**

 * Convert wide string AppVersion representation to TAppVersion.

 *

 * @param aString uid as wide string.

 * @return TAppVersion.

 */

OS_IMPORT TAppVersion wstringToAppVersion(const std::wstring& aVersionString);

/**

 * Convert wide string to HBufC. Ownership is moved to caller.

 *

 * @param aString wide string.

 * @return wide string as HBufC.

 */

OS_IMPORT HBufC* wstringToBuf(const std::wstring& aString);

template <class T>

class CleanupResetAndDestroy

{

public:

    inline static void PushL(T& aRef);

private:

    static void ResetAndDestroy(TAny *aPtr);

};

template <class T>

inline void CleanupResetAndDestroyPushL(T& aRef);

template <class T>

inline void CleanupResetAndDestroy<T>::PushL(T& aRef)

{

    CleanupStack::PushL(TCleanupItem(&ResetAndDestroy,&aRef));

}

template <class T>

void CleanupResetAndDestroy<T>::ResetAndDestroy(TAny *aPtr)

{

    (STATIC_CAST(T*,aPtr))->ResetAndDestroy();

}

template <class T>

inline void CleanupResetAndDestroyPushL(T& aRef)

{

    CleanupResetAndDestroy<T>::PushL(aRef);

}

#endif // JAVASYMBIANOSLAYER_H