--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataFieldContainer.cpp Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,251 @@
+/*
+* 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: Contains implementation of the CMetaDataFieldContainer
+* class.This class provides.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <MetaDataFieldContainer.h>
+#include "MetaDataField.h"
+#ifdef _DEBUG
+#include <e32svr.h>
+#endif
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::CMetaDataFieldContainer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMetaDataFieldContainer::CMetaDataFieldContainer()
+ {
+ iD16 = NULL;
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CMetaDataFieldContainer::ConstructL()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMetaDataFieldContainer* CMetaDataFieldContainer::NewL()
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CMetaDataFieldContainer::NewL"));
+#endif
+ CMetaDataFieldContainer* self = new( ELeave ) CMetaDataFieldContainer;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// Destructor
+CMetaDataFieldContainer::~CMetaDataFieldContainer()
+ {
+ if(i16BitAlbumArt)
+ {
+ delete iD16;
+ }
+ iFields.ResetAndDestroy();
+ iFields.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::Count
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CMetaDataFieldContainer::Count() const
+ {
+ return iFields.Count();
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::Field
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TPtrC CMetaDataFieldContainer::Field(
+ TMetaDataFieldId aFieldId ) const
+ {
+ TInt count( iFields.Count() );
+ for ( TInt i = 0; i < count; i++ )
+ {
+ if ( iFields[i]->Id() == aFieldId )
+ {
+ if(aFieldId != EMetaDataJpeg)
+ {
+ return iFields[i]->Data();
+ }
+ else
+ {
+ TPtrC8 pic = iFields[i]->Data8();
+ TInt length = pic.Length();
+ if( length )
+ {
+ if( iD16 )
+ {
+ delete iD16;
+ iD16 = NULL;
+ }
+ TRAPD(err, iD16 = HBufC::NewL(length));
+ if (err == KErrNone)
+ {
+ i16BitAlbumArt = ETrue;
+ TPtr unicode( iD16->Des() );
+ unicode.Copy( pic );
+ return unicode;
+ }
+ }
+ }
+ }
+ }
+ // Searched field Id wasn't found
+ return KNullDesC();
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::Field8
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TPtrC8 CMetaDataFieldContainer::Field8(
+ TMetaDataFieldId aFieldId ) const
+ {
+ #ifdef _DEBUG
+ RDebug::Print(_L("CMetaDataFieldContainer::Field8 %d"), aFieldId);
+ #endif
+ TInt count( iFields.Count() );
+ // 8 bit field is only valid for EMetaDataJpeg
+ for ( TInt i = 0; i < count; i++ )
+ {
+ if ( iFields[i]->Id() == aFieldId )
+ {
+ if(aFieldId == EMetaDataJpeg)
+ return iFields[i]->Data8();
+ else
+ return KNullDesC8(); //Only EMetaDataJpeg has valid 8 bit data
+ }
+ }
+ // Searched field Id wasn't found
+ return KNullDesC8();
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::AppendL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMetaDataFieldContainer::AppendL(
+ TMetaDataFieldId aFieldId,
+ const TDesC& aData )
+ {
+ CMetaDataField* item = CMetaDataField::NewLC( aFieldId, aData );
+ User::LeaveIfError( iFields.Append( item ) );
+ CleanupStack::Pop();
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::AppendL for 8-bit data
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMetaDataFieldContainer::AppendL(
+ TMetaDataFieldId aFieldId,
+ const TDesC8& aData )
+ {
+ CMetaDataField* item = CMetaDataField::NewLC( aFieldId, aData );
+ User::LeaveIfError( iFields.Append( item ) );
+ CleanupStack::Pop();
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::At
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TPtrC CMetaDataFieldContainer::At(
+ TInt aPosition,
+ TMetaDataFieldId& aFieldId ) const
+ {
+ TInt count( iFields.Count() );
+ if ( count == 0 )
+ {
+ return KNullDesC();
+ }
+
+ if ( aPosition < 0 || aPosition > count )
+ {
+ return KNullDesC();
+ }
+
+ aFieldId = iFields[aPosition]->Id();
+ if(aFieldId == EMetaDataJpeg)
+ {
+ TPtrC8 pic = iFields[aPosition]->Data8();
+ TInt length = pic.Length();
+ if( length )
+ {
+ if(iD16)
+ {
+ delete iD16;
+ iD16 = NULL;
+ }
+ TRAPD(err, iD16 = HBufC::NewL(length));
+ if(err != KErrNone)
+ {
+ return KNullDesC();
+ }
+ i16BitAlbumArt = ETrue;
+ TPtr unicode( iD16->Des() );
+ unicode.Copy( pic );
+ return unicode;
+ }
+ }
+ return iFields[aPosition]->Data();
+ }
+
+// -----------------------------------------------------------------------------
+// CMetaDataFieldContainer::FieldIdAt
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMetaDataFieldContainer::FieldIdAt(
+ TInt aPosition,
+ TMetaDataFieldId& aFieldId ) const
+ {
+ TInt count( iFields.Count());
+ if (count == 0 )
+ {
+ aFieldId = EUnknownMetaDataField;
+ }
+ if ( aPosition < 0 || aPosition > count )
+ {
+ aFieldId = EUnknownMetaDataField;
+ }
+ else
+ {
+ aFieldId = iFields[aPosition]->Id();
+ }
+ }
+// End of File