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os/ossrv/lowlevellibsandfws/apputils/tsrc/t_strings/StringPoolStateAccessor.inl
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     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 "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // The implementation of the accessor class upon the RStringPool

    15 // 

    16 //

    17 

    18 // ______________________________________________________________________________

    19 //

    20 _LIT(KTStringPool_DumpName,"C:\\System\\Data\\Logs\\TStringPool_StateDump.bin");

    21 

    22 inline TInt TStringPool_StateAccessor::InvariantTest(TAny* aTestObject)

    23 	{

    24 	if(aTestObject)

    25 		{

    26 		}

    27 	return KErrNone;

    28 	}

    29 

    30 inline TInt TStringPool_StateAccessor::Internalize(TAny* aTestObject)

    31 	{

    32 	TInt error = KErrNone;

    33 	if(aTestObject != NULL)

    34 		{

    35 		RStringPool* StringPool = REINTERPRET_CAST(RStringPool*, aTestObject);

    36 		TRAP(error,InternalizeL(StringPool));

    37 		}

    38 	return error;

    39 	}

    40 

    41 inline TInt TStringPool_StateAccessor::Externalize(TAny* aTestObject)

    42 	{

    43 	TInt error = KErrNone;

    44 	if(aTestObject != NULL)

    45 		{

    46 		RStringPool* StringPool = REINTERPRET_CAST(RStringPool*, aTestObject);

    47 		TRAP(error,ExternalizeL(StringPool));

    48 		}

    49 	return error;

    50 	}

    51 

    52 inline void TStringPool_StateAccessor::InternalizeL(RFileReadStream& /* aStream */, RStringPool* /* aLoadManager */)

    53 	{

    54 	}

    55 

    56 inline void TStringPool_StateAccessor::ExternalizeL(RFileWriteStream& /* aStream */, RStringPool* /* aLoadManager */)

    57 	{

    58 	}

    59 

    60 // internal helpers

    61 inline void TStringPool_StateAccessor::InternalizeL(RStringPool* aStringPool)

    62 	{

    63 	// Read in the dumped data

    64 	RFs fs;

    65 	User::LeaveIfError(fs.Connect());

    66 	CleanupClosePushL(fs);

    67 	// Read the object dump

    68 	TParse filename;

    69 	filename.Set(KTStringPool_DumpName(),NULL,NULL);

    70 	RFileReadStream stream;

    71 	User::LeaveIfError(stream.Open(fs,filename.FullName(), EFileRead));

    72 	CleanupClosePushL(stream);

    73 	InternalizeL(stream, aStringPool);

    74 	CleanupStack::PopAndDestroy();	// stream

    75 	CleanupStack::PopAndDestroy();	// fs

    76 	}

    77 

    78 inline void TStringPool_StateAccessor::ExternalizeL(RStringPool* aStringPool)

    79 	{

    80 	RFs fs;

    81 	User::LeaveIfError(fs.Connect());

    82 	CleanupClosePushL(fs);

    83 	// Write out the object dump

    84 	TParse filename;

    85 	filename.Set(KTStringPool_DumpName(),NULL,NULL);

    86 	RFileWriteStream stream;

    87 	User::LeaveIfError(stream.Replace(fs,filename.FullName(), EFileWrite));

    88 	CleanupClosePushL(stream);

    89 	ExternalizeL(stream, aStringPool);

    90 	CleanupStack::PopAndDestroy();	// stream

    91 	CleanupStack::PopAndDestroy();	// fs

    92 	}

    93
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