diff -r 000000000000 -r a2952bb97e68 mpx/commonframework/common/inc/mpxmediadataarray.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpx/commonframework/common/inc/mpxmediadataarray.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,175 @@
+/*
+* 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:  Array of variable size elements on global chunk
+*
+*/
+
+
+
+#ifndef RMPXMEDIADATAARRAY_H
+#define RMPXMEDIADATAARRAY_H
+
+#include "mpxdataarray.h"
+#include <mpxattribute.h>
+
+class RMPXMediaDataItem;
+
+
+/**
+*  Class RMPXMediaDataItemArray. A dynamic array of RMPXMediaDataItems, where 
+*  each item can have variable length data
+*/
+class RMPXMediaDataItemArray : public RMPXDataItemArray
+    {
+public:   
+        
+    /**
+    * Sets the data for this object
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aArray, source array
+    * @return KErrNone if succeeded, otherwise system error code
+    */
+    TInt Copy(TUint aClientHandle,const RMPXMediaDataItemArray& aArray);   
+    
+    /**
+    * Data item at aIndex
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aIndex, index to the data item
+    * @return data item object
+    */
+    inline RMPXMediaDataItem* MediaDataItem(TUint aClientHandle,TInt aIndex);
+    
+    /**
+    * Adds an item to the array
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aAttr, media attribute
+    * @param aAttrType, object type
+    * @param aData, raw data
+    * @return KErrNone if succeeded. Otheriwse system error code
+    */
+    TInt Append(TUint aClientHandle,
+                const TMPXAttribute& aAttr,
+                TMPXAttributeType aAttrType,
+                const TDesC8& aData);
+    
+    /**
+    * Sets an item in the array
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aAttr, media attribute
+    * @param aAttrType, object type
+    * @param aData, raw data
+    * @param aIndex, index of data item to be set.
+    * @return KErrNone if succeeded. Otheriwse system error code
+    */
+    TInt Set(TUint aClientHandle,
+            const TMPXAttribute& aAttr,
+            TMPXAttributeType aAttrType,
+            const TDesC8& aData,
+            TInt aIndex);
+    
+    /**
+    * Inserts an item to the array
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aAttr, media attribute
+    * @param aAttrType, object type
+    * @param aData, raw data
+    * @param aIndex, index of data item.
+    * @return KErrNone if succeeded. Otheriwse system error code
+    */
+    TInt Insert(TUint aClientHandle,
+                const TMPXAttribute& aAttr,
+                TMPXAttributeType aAttrType,
+                const TDesC8& aData,
+                TInt aIndex); 
+    
+    /**
+    * Index of an attribute
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aAttr, media attribute
+    * @return index of the media attribute
+    */
+    TInt Index(TUint aClientHandle,const TMPXAttribute& aAttr);
+    
+private:
+    
+    /**
+    * Create a new item, or NULL if OOM
+    * 
+    * @param aClientHandle, client handle to the global chunk
+    * @param aAttr, media attribute
+    * @param aAttrType, object type
+    * @param aData, raw data
+    * @return pointer to new data item
+    */
+    RMPXMediaDataItem* NewItem(TUint aClientHandle,
+                               const TMPXAttribute& aAttr,
+                               TMPXAttributeType aAttrType,
+                               const TDesC8& aData);
+    };
+
+/**
+*  Class RMPXMediaDataItem. Encapsulates a media item of data on the heap.
+*  E.g. a single attribute and value of a media object
+*/
+class RMPXMediaDataItem : public RMPXDataItem
+    {
+public:
+    /**
+    * Default C++ constructor
+    */
+    inline RMPXMediaDataItem();
+
+    /**
+    * Sets the attribute and its type
+    * 
+    * @param aAttr, media attribute
+    * @param aAttrType, object type
+    */
+    inline void SetAttribute(const TMPXAttribute& aAttr,TMPXAttributeType aType);
+    
+    /**
+    * The attribute type
+    * 
+    * @return object type of the item
+    */
+    inline TMPXAttributeType Type() const;
+    
+    /**
+    * The attribute
+    * 
+    * @return media attribute of the item
+    */
+    inline const TMPXAttribute& Attribute() const;
+    
+private:
+    /**
+    * Attribute stored by this object
+    */
+    TMPXAttribute iAttr;
+    /**
+    * Data type of attribute. Can be EMPXTypeUnknown,EMPXTypeTInt,
+    * EMPXTypeText,EMPXTypeTObject,EMPXTypeCObject
+    */
+    TMPXAttributeType iAttrType; 
+    };
+
+#include "mpxmediadataarray.inl"
+
+#endif // RMPXMEDIADATAARRAY_H