--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataParserFactory.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,277 @@
+/*
+* Copyright (c) 2004 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:  This class creates an instance of different metadata parsers
+*                available in this library.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include 	"MetaDataParserFactory.h"
+#include 	"MetaDataParserMP4.h"
+#include	"MetaDataParserID3v1.h"
+#include	"MetaDataParserID3v2.h"
+#include	"MetaDataParserMP4.h"
+#include	"MetaDataParser3GPExt.h"
+#include	"MetaDataParser3gp.h"
+#include	"MetaDataParserDcf.h"
+#include	"MetaDataParserDcf2.h"
+#include	"MetaDataSourceFile.h"
+#include	"MetaDataParserWMA.h"
+#include 	"MetaDataParserRA.h"
+#include	"MetaDataSource.h"
+#ifdef _DEBUG
+#include	<e32svr.h>
+#endif
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateID3ParserL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateID3ParserL(
+	CMetaDataSource& aSource )
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataParserFactory::CreateID3ParserL"));
+#endif
+	CMetaDataParser* parser = NULL;
+	TRAPD( err, parser = CMetaDataParserID3v2::CreateID3v2ParserL( aSource ));
+	if ( !err && parser )
+		{
+		if ( parser->MetaDataExists() )
+			{
+			return parser;
+			}
+		else
+			{
+			delete parser;
+			parser = NULL;
+			}
+		}
+
+	parser = CMetaDataParserID3v1::NewL( aSource );
+	if ( parser )
+		{
+		if ( parser->MetaDataExists() )
+			{
+			return parser;
+			}
+		else
+			{
+			delete parser;
+			parser = NULL;
+			}
+		}
+
+	// None found
+	return NULL;
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateMP4ParserFileL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateMP4ParserFileL(
+	CMetaDataSource& aSource )
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataParserFactory::CreateMP4ParserFileL"));
+#endif
+
+	CMetaDataSourceFile *source = (CMetaDataSourceFile*)&aSource;
+
+	CMetaDataParserMP4* parser = NULL;
+	parser = CMetaDataParser3GPExt::NewL();
+	CleanupStack::PushL( parser );
+	parser->InitializeFileL(source->DataPtr());
+	if ( parser->MetaDataExists() )
+		{
+		CleanupStack::Pop();	// parser
+		return parser;
+		}
+	else
+		{
+		CleanupStack::PopAndDestroy();	// parser 
+		parser = NULL;
+		}
+
+	parser = CMetaDataParser3gp::NewL();
+	CleanupStack::PushL( parser );
+	parser->InitializeFileL(source->DataPtr());
+	if ( parser->MetaDataExists() )
+		{
+		CleanupStack::Pop();	// parser
+		return parser;
+		}
+	
+	else	
+		{
+		CleanupStack::PopAndDestroy();	// parser 
+		}
+
+	return NULL;
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateMP4ParserDesL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateMP4ParserDesL(
+	const TDesC8& aDes )
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataParserFactory::CreateMP4ParserDesL"));
+#endif
+	CMetaDataParserMP4* parser = NULL;
+	parser = CMetaDataParser3GPExt::NewL();
+	CleanupStack::PushL( parser );
+	parser->InitializeDesL( aDes);
+	if ( parser->MetaDataExists() )
+		{
+		CleanupStack::Pop();	// parser
+		return parser;
+		}
+	else
+		{
+		CleanupStack::PopAndDestroy();	// parser
+		parser = NULL;
+		}
+	
+	parser = CMetaDataParser3gp::NewL();
+	CleanupStack::PushL( parser );
+	parser->InitializeDesL( aDes);
+	if ( parser->MetaDataExists() )
+		{
+		CleanupStack::Pop();	// parser
+		return parser;
+		}
+	else
+		{
+		CleanupStack::PopAndDestroy();	// parser
+		parser = NULL;
+		}
+	return NULL;
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateDcfFileParserL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateDcf1FileParserL(
+	CMetaDataSource &aSource)
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataParserFactory::CreateDcfFileParserL"));
+#endif
+	CMetaDataParser* parser = NULL;
+	parser = CMetaDataParserDcf::NewL();
+	CleanupStack::PushL( parser );
+	((CMetaDataParserDcf*)parser)->InitializeFileL(&aSource);
+	if ( parser->MetaDataExists() )
+		{
+		CleanupStack::Pop(parser);	// parser
+		return parser;
+		}
+	else
+		{
+		CleanupStack::PopAndDestroy();	// parser
+		}
+	return NULL;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateDcfFileParserL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateDcf2FileParserL(
+	CMetaDataSource &aSource)
+	{
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataParserFactory::CreateDcfFileParserL"));
+#endif
+	CMetaDataParser* parser = NULL;
+	parser = CMetaDataParserDcf2::NewL();
+	CleanupStack::PushL( parser );
+	((CMetaDataParserDcf2*)parser)->InitializeFileL(&aSource);
+	if ( parser->MetaDataExists() )
+		{
+		CleanupStack::Pop(parser);	// parser
+		return parser;
+		}
+	else
+		{
+		CleanupStack::PopAndDestroy();	// parser
+		}
+	return NULL;
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateWMAParserFileL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateWMAParserFileL(
+	CMetaDataSource& aSource )
+{
+	CMetaDataParser* parser = NULL;
+	parser = CMetaDataParserWMA::NewL(aSource);
+	if (parser )
+		{
+		if ( parser->MetaDataExists() )
+			{
+			return parser;
+			}
+		else
+			{
+			delete parser;
+			parser = NULL;
+			}
+		}
+	return NULL;
+}
+
+// -----------------------------------------------------------------------------
+// CMetaDataParserFactory::CreateRAParserL
+// -----------------------------------------------------------------------------
+//
+CMetaDataParser* CMetaDataParserFactory::CreateRAParserL(
+	CMetaDataSource& aSource )
+{
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataParserFactory::CreateRAParserL"));
+#endif
+
+	CMetaDataParser* parser = NULL;	
+	TRAPD( err, parser = CMetaDataParserRA::NewL(aSource));
+	if ( !err && parser )
+		{
+		if ( parser->MetaDataExists() )
+			{
+			return parser;
+			}
+		else
+			{
+			delete parser;
+			parser = NULL;
+			}
+		}
+
+	return parser;
+}
+//  End of File