--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/contactsmodel/cntplsql/inc/cntmetadataoperation.h	Fri Mar 19 09:27:18 2010 +0200
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2005-2009 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: 
+*
+*/
+
+
+#ifndef CNTMETADATAOPERATION_H
+#define CNTMETADATAOPERATION_H
+
+// Forward declarations
+class RColumboSession;
+class CMetadataDocument;
+
+/**
+ * This class is a listener for the asynchronous operations used
+ * to keep the metadata cache for contact items up to date.
+ * 
+ * Calling either the save or delete function will contact the
+ * metadata service asynchronously and the object will be destroyed
+ * on the completion of the operation. Therefore, do NOT maintain
+ * references/pointers to CCntMetadataOperation objects as member
+ * data.
+ * 
+ * Failed metadata operations are not considered fatal.
+ */
+class CCntMetadataOperation : public CActive
+    {
+public:
+    ~CCntMetadataOperation();
+
+    static CCntMetadataOperation* NewL(RColumboSession& aSession);
+    static CCntMetadataOperation* NewLC(RColumboSession& aSession);
+
+    void SaveContactLD(const CContactItem& aContact);
+    void DeleteContactLD(TInt aContactId);
+    
+private:
+    CCntMetadataOperation(RColumboSession& aSession);
+    void ConstructL();
+    
+    CMetadataDocument* DocumentFromContactL(const CContactItem& aContact);
+    HBufC* ContactMetadataKeyLC(TInt aContactId);
+    
+private:
+    // From CActive
+    void RunL();
+    void DoCancel();
+
+    TInt RunError(TInt aError);
+
+private:
+    RColumboSession& iSession;
+    CMetadataDocument* iDocument;
+    TInt iContactId;
+    HBufC* iKey;
+    };
+
+#endif // CNTMETADATAOPERATION_H