1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Started by DWW, May 1997

    15 // Error handler

    16 // 

    17 //

    18 

    19 #if !defined(__BAERRHAN_H__)

    20 #define __BAERRHAN_H__

    21 

    22 #if !defined(__E32BASE_H__)

    23 #include <e32base.h>

    24 #endif

    25 /**

    26 @internalComponent

    27 */

    28 #ifdef _UNICODE

    29 #define KUidBaflErrorHandlerValue KUidBaflErrorHandlerValue16

    30 #define KUidBaflErrorHandler KUidBaflErrorHandler16

    31 #else

    32 #define KUidBaflErrorHandlerValue KUidBaflErrorHandlerValue8

    33 #define KUidBaflErrorHandler KUidBaflErrorHandler8

    34 #endif

    35 

    36 

    37 /**

    38 @internalComponent

    39 */

    40 const TInt KUidBaflErrorHandlerValue8=0x10000257;

    41 const TUid KUidBaflErrorHandler8={KUidBaflErrorHandlerValue8};

    42 const TInt KUidBaflErrorHandlerValue16=0x10003A13;

    43 const TUid KUidBaflErrorHandler16={KUidBaflErrorHandlerValue16};

    44 

    45 /**

    46 @internalComponent

    47 */

    48 enum TErrorHandlerResponse

    49 	{

    50 	EErrorNotHandled,

    51 	ENoDisplay,

    52 	EAlertDisplay,

    53 	EInfoDisplay

    54 	};

    55 

    56 class CBaErrorHandler : public CBase

    57 /**

    58 deliberately *not* mixable - else couldn't be freely cast

    59 @internalComponent

    60 */

    61 	{ 

    62 public:

    63 	virtual TErrorHandlerResponse HandleError(TDes& aErrorText,TDes& aContextText)=0;

    64 	inline static TErrorHandlerResponse CallBack(TInt aErrorNumber,TDes& aErrorText,TDes& aContextText);

    65 	};

    66 

    67 inline TErrorHandlerResponse CBaErrorHandler::CallBack(TInt aErrorNumber,TDes& aErrorText,TDes& aContextText)

    68 	{

    69 	return((CBaErrorHandler*)(aErrorNumber))->HandleError(aErrorText,aContextText);

    70 	}

    71 

    72 #endif