--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataSourceDescriptor.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* 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 implements the interface specified in CMetaDataSource
+*				 when audio source is from a descriptor.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include	"MetaDataSourceDescriptor.h"
+#ifdef _DEBUG
+#include	<e32svr.h>
+#endif
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::CMetaDataSourceDescriptor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMetaDataSourceDescriptor::CMetaDataSourceDescriptor()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceDescriptor::ConstructL(
+	const TDesC8& aDes )
+    {
+	iSource.Set(aDes);
+	iLength = iSource.Length();
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataSourceDescriptor::ConstructL - Done"));
+#endif
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMetaDataSourceDescriptor* CMetaDataSourceDescriptor::NewL(
+	const TDesC8& aDes )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CMetaDataSourceDescriptor::NewL"));
+#endif
+	CMetaDataSourceDescriptor* self = new( ELeave ) CMetaDataSourceDescriptor;
+    CleanupStack::PushL( self );
+    self->ConstructL( aDes );
+    CleanupStack::Pop();
+    return self;
+    }
+
+// Destructor
+CMetaDataSourceDescriptor::~CMetaDataSourceDescriptor()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceDescriptor::ReadL(
+	TDes8& aDes )
+   	{
+	if ( aDes.Length() >= iLength )
+		{
+		aDes.Copy(iSource);
+		}
+	else
+		{
+		aDes.Copy(iSource.Ptr(), aDes.MaxLength());
+		}
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceDescriptor::ReadL(
+	TDes8& aDes,
+	TInt aLength )
+   	{
+   	if(aLength > aDes.MaxLength())
+   		{
+   		aLength = aDes.MaxLength();
+   		}
+	aDes.Copy(iSource.Ptr(), aLength);
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceDescriptor::ReadL(
+	TInt aPos,
+	TDes8& aDes )
+    {
+    if(aPos + aDes.MaxLength() > iLength)
+    	{
+    	aDes.FillZ(aDes.MaxLength());
+    	return;
+    	}
+	aDes.Copy(iSource.Mid(aPos, aDes.MaxLength()));
+    }
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::ReadL
+// -----------------------------------------------------------------------------
+//
+void CMetaDataSourceDescriptor::ReadL(
+	TInt aPos,
+	TDes8& aDes,
+	TInt aLength )
+    {
+    if(aPos + aLength > iLength)
+    	{
+    	aDes.FillZ(aDes.MaxLength());
+    	return;
+    	}
+    if(aLength > aDes.MaxLength())
+   		{
+   		aLength = aDes.MaxLength();
+   		}
+	aDes.Copy(iSource.Mid(aPos, aLength));
+	}
+
+// -----------------------------------------------------------------------------
+// CMetaDataSourceDescriptor::Size
+// -----------------------------------------------------------------------------
+//
+TInt CMetaDataSourceDescriptor::Size(
+	TInt& aSize ) const
+    {
+	aSize = iLength;
+    return KErrNone;
+    }
+
+//  End of File