--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/syncmlfw/ds/syncagent/inc/nsmldsbatchbuffer.h	Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 2005 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:  Provides item buffering during synchronisation.
+*
+*/
+
+
+#ifndef __NSMLDSBATCHBUFFER_H__
+#define __NSMLDSBATCHBUFFER_H__
+
+// INCLUDES
+#include <e32base.h>
+#include <SmlDataSyncDefs.h>
+#include "nsmlcliagconstants.h"
+
+// FORWARD DECLARATIONS
+class CNSmlDbMetaHandler;
+
+// CLASS DECLARATION
+
+/**
+* Class used to buffer batched items during synchronisation.
+*
+* @lib nsmldsagent.lib
+*/
+class CNSmlDSBatchBuffer : public CBase
+    {
+    public: // constructors and destructor
+        /**
+        * C++ constructor.
+        */
+        CNSmlDSBatchBuffer();
+        
+        /**
+        * Destructor.
+        */
+        ~CNSmlDSBatchBuffer();
+        
+    public: // new functions
+        /**
+        * Creates a new item to the buffer.
+        * @param aCommand New item's associated command.
+        */
+        void CreateNewItemL( const TDesC8& aCommand );
+        
+        /**
+        * Sets the status of the given item.
+        * @param aIndex Index to the item in the buffer.
+        * @param aStatus Item's status.
+        */      
+        void SetStatus( const TInt aIndex, const TInt aStatus );
+        
+        /**
+        * Sets the item's id in the status container.
+        * @param aEntry Item's status id.
+        */
+        void SetStatusEntryId( const TInt aEntry );
+        
+        /**
+        * Resets the buffer and frees all associated resources.
+        */
+        void Reset();
+        
+        /**
+        * Increases the operation counter of the current item by one.
+        */
+        void Increase();
+        
+        /**
+        * Sets the current item's GUID.
+        * @param aGUid New GUID value.
+        */
+        void SetGUidL( const TDesC8& aGUid );
+        
+        /**
+        * Returns the number of items in the buffer.
+        * @return The number of items in the buffer.
+        */
+        TInt Count() const;
+        
+        /**
+        * Returns the given item's status code.
+        * @param aIndex Index to an item.
+        * @return Given item's status.
+        */
+        TInt Status( const TInt aIndex ) const;
+        
+        /**
+        * Returns the given item's status container id.
+        * @param aIndex Index to an item.
+        * @return Given item's status container id.
+        */
+        TInt StatusEntryId( const TInt aIndex ) const;
+        
+        /**
+        * Returns the number of operations associated with the given item.
+        * @param aIndex Index to an item.
+        * @return Number of operations.
+        */
+        TInt NumberOfResults( const TInt aIndex ) const;
+        
+        /**
+        * Returns the command associated with the given item.
+        * @param aIndex Index to an item.
+        * @return Item's associated command.
+        */      
+        const TDesC8& Command( const TInt aIndex ) const;
+        
+        /**
+        * Returns a reference to the current item's UID.
+        * @return Reference to the UID.
+        */
+        TSmlDbItemUid& Uid() const;
+        
+        /**
+        * Returns the UID of the given item.
+        * @param aIndex Index to an item.
+        * @return Given item's UID.
+        */
+        TSmlDbItemUid Uid( const TInt aIndex ) const;
+        
+        /**
+        * Returns the GUID of the given item.
+        * @param aIndex Index to an item.
+        * @return Given item's GUID.
+        */
+        const TDesC8& GUid( const TInt aIndex ) const;
+
+        /**
+        * Sets current item's parent UID.
+        * @param aParent Item's parent.
+        */      
+        void SetParent( const TSmlDbItemUid aParent );
+        
+        /**
+        * Returns the given item's parent.
+        * @param aIndex Index to an item.
+        * @return Given item's parent.
+        */
+        TSmlDbItemUid Parent( const TInt aIndex ) const;
+        
+        /**
+        * Sets current item's meta information.
+        * @param aMetaHandler Item's meta information.
+        */
+        void SetMetaInformationL( const CNSmlDbMetaHandler* aMetaHandler );
+        
+        /**
+        * Returns the given item's meta version.
+        * @param aIndex Index to an item.
+        * @return Given item's meta version.
+        */
+        TPtrC8 MimeVersion( const TInt aIndex ) const;
+        
+        /**
+        * Returns the given item's meta type.
+        * @param aIndex Index to an item.
+        * @return Given item's meta version.
+        */
+        TPtrC8 MimeType( const TInt aIndex ) const;
+        
+        /**
+        * Copies the given data under the current item.
+        * @param aData Data to be stored.
+        */
+        void StoreItemDataL( TPtrC8 aData );                
+        
+        /**
+        * Returns a pointer to the given item's data.
+        * @param aIndex Index to an item.
+        * @return Pointer to the item's data.
+        */
+        TPtrC8 ItemData( const TInt aIndex ) const;
+        
+    private: // constructor & operators
+        /**
+        * Prohibit copy constructor
+        */
+        CNSmlDSBatchBuffer( const CNSmlDSBatchBuffer& aOther );
+        
+        /**
+        * Prohibit assignment operator.
+        */
+        CNSmlDSBatchBuffer& operator=( const CNSmlDSBatchBuffer aOther );
+        
+    private: // data
+        // buffered item
+        class CNSmlDSBatchItem : public CBase
+            {
+            public:
+                CNSmlDSBatchItem();
+                ~CNSmlDSBatchItem();
+                TInt iStatus;
+                TInt iNumberOfResults;
+                TBuf8<KNSmlMaxCmdNameLength> iCommand;
+                TSmlDbItemUid iUid;
+                HBufC8* iGUid;
+                TSmlDbItemUid iParent;
+                TInt iStatusEntryId;
+                HBufC8* iItemData;
+                HBufC8* iMimeType;
+                HBufC8* iMimeVersion;
+            };
+        
+        // array of buffered items
+        RPointerArray<CNSmlDSBatchItem> iBuffer;
+    };
+
+#endif // __NSMLDSBATCHBUFFER_H__
+
+// End of File