--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/inc/ncdnodetransparentfolder.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2006 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 CNcdNodeTransparentFolder class
+*
+*/
+
+
+#ifndef NCD_NODE_TRANSPARENT_FOLDER_H
+#define NCD_NODE_TRANSPARENT_FOLDER_H
+
+
+#include <e32cmn.h>
+
+#include "ncdnodefolder.h"
+
+class CNcdNodeIdentifier;
+
+
+/**
+ *  This class provides transparent features for the node.
+ *
+ *  @lib ?library
+ *  @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CNcdNodeTransparentFolder : public CNcdNodeFolder
+    {
+    
+public:
+
+    /**
+     * @see CNcdNodeFolder::NewL
+     *
+     * @return CNcdNodeTransparentFolder* Pointer to the created object 
+     * of this class.
+     */
+    static CNcdNodeTransparentFolder* NewL( CNcdNodeManager& aNodeManager,
+                                            const CNcdNodeIdentifier& aIdentifier );
+
+    /**
+     * @see CNcdNodeTransparentFolder::NewL
+     */
+    static CNcdNodeTransparentFolder* NewLC( CNcdNodeManager& aNodeManager,
+                                             const CNcdNodeIdentifier& aIdentifier );
+
+
+    /**
+     * Destructor
+     */
+    virtual ~CNcdNodeTransparentFolder();
+
+
+public: // CNcdNodeFolder
+
+    /**
+     * @see CNcdNodeFolder::ExternalizeL
+     */
+    virtual void ExternalizeL( RWriteStream& aStream );
+
+
+    /**
+     * @see CNcdNodeFolder::InternalizeL
+     */
+    virtual void InternalizeL( RReadStream& aStream );
+
+public:
+
+    /**
+     * Checks that are any of the children expired, missing, or is a child missing metadata.
+     *
+     * Transparent folders must be up to date because their content's are displayed
+     * one level up.
+     *
+     * @return ETrue if some children are missing or expired.
+     */
+    TBool HasExpiredOrMissingChildrenL();
+
+protected:
+
+    /**
+     * @see CNcdNodeFolder::CNcdNodeFolder
+     */
+    CNcdNodeTransparentFolder( CNcdNodeManager& aNodeManager,
+        NcdNodeClassIds::TNcdNodeClassId aNodeClassId = NcdNodeClassIds::ENcdTransparentFolderNodeClassId, 
+        NcdNodeClassIds::TNcdNodeClassId aAcceptedLinkClassId = NcdNodeClassIds::ENcdFolderNodeLinkClassId,
+        NcdNodeClassIds::TNcdNodeClassId aAcceptedMetaDataClassId = NcdNodeClassIds::ENcdFolderNodeMetaDataClassId );
+    
+    /**
+     * @see CNcdNodeFolder::ConstructL
+     */
+    virtual void ConstructL( const CNcdNodeIdentifier& aIdentifier );
+
+
+    /** 
+     * @see CNcdNodeFolder::ExternalizeDataForRequestL
+     */
+    virtual void ExternalizeDataForRequestL( RWriteStream& aStream ) const;    
+    
+    
+private:
+    
+    // Prevent these two if they are not implemented
+    CNcdNodeTransparentFolder( const CNcdNodeTransparentFolder& aObject );
+    CNcdNodeTransparentFolder& operator =( const CNcdNodeTransparentFolder& aObject );
+    
+    };
+
+
+#endif // NCD_NODE_TRANSPARENT_FOLDER_H