1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * ErrorHandler class receives the message index and the message.

    16 * Formats the error message using MessageHandler then writes the

    17 * same into the log file and standard output.

    18 * @internalComponent

    19 * @released

    20 *

    21 */

    22 

    23 #include "errorhandler.h"

    24 #include "messagehandler.h"

    25 

    26 char *errMssgPrefix="FileSystem : Error:";

    27 char *Gspace=" ";

    28 

    29 /**

    30 ErrorHandler constructor for doing common thing required for derived 

    31 class functions.

    32 

    33 In some error conditions aSubMessage is required to be passed. So overloaded 

    34 constructor used here.

    35 

    36 @internalComponent

    37 @released

    38 

    39 @param aMessageIndex - Message Index

    40 @param aSubMessage - Should be displayed  with original message

    41 @param aFileName - File name from where the error is thrown

    42 @param aLineNumber - Line number from where the error is thrown

    43 */

    44 ErrorHandler::ErrorHandler(int aMessageIndex, char* aSubMessage, char* aFileName, int aLineNumber)

    45                             :iSubMessage(aSubMessage), iFileName(aFileName), iLineNumber(aLineNumber)

    46 {

    47 	iMessageIndex = aMessageIndex;

    48 	iMessage = errMssgPrefix;

    49 	iMessage += Gspace;

    50 }

    51 

    52 /**

    53 ErrorHandler constructor for doing common thing required for derived 

    54 class functions.

    55 

    56 @internalComponent

    57 @released

    58 

    59 @param aMessageIndex - Message Index

    60 @param aFileName - File name from where the error is thrown

    61 @param aLineNumber - Line number from where the error is thrown

    62 */

    63 ErrorHandler::ErrorHandler(int aMessageIndex, char* aFileName, int aLineNumber)

    64                             : iFileName(aFileName), iLineNumber(aLineNumber)

    65 {

    66 	iMessageIndex = aMessageIndex;

    67 	iMessage = errMssgPrefix;

    68 	iMessage += Gspace;

    69 }

    70 

    71 /**

    72 ErrorHandler destructor.

    73 

    74 @internalComponent

    75 @released

    76 */

    77 ErrorHandler::~ErrorHandler()

    78 {

    79 	MessageHandler::CleanUp();

    80 }

    81 

    82 /**

    83 Function to report the error

    84 

    85 @internalComponent

    86 @released

    87 */

    88 void ErrorHandler::Report()

    89 {

    90 	char *tempMssg;

    91 	char *errMessage;

    92 

    93 	errMessage=MessageHandler::GetInstance()->GetMessageString(iMessageIndex);

    94 	if(errMessage)

    95 	{

    96 		tempMssg = new char[strlen(errMessage) + strlen(iFileName.c_str()) + sizeof(int) + strlen(iSubMessage.c_str())];

    97 		sprintf(tempMssg, errMessage, iFileName.c_str(), iLineNumber, iSubMessage.c_str());

    98 		iMessage += tempMssg;

    99 		MessageHandler::GetInstance()->Output(iMessage.c_str());

   100 		delete[] tempMssg;

   101 	}

   102 }