diff -r 000000000000 -r f72a12da539e idlehomescreen/xmluirendering/utils/src/xnmap.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/utils/src/xnmap.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,232 @@
+/*
+* Copyright (c) 2002-2004 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:  Associative container.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "xnmap.h"
+#include	"xncomparator.h"
+#include    "xnpanic.h"
+
+// EXTERNAL DATA STRUCTURES
+//extern  ?external_data;
+
+// EXTERNAL FUNCTION PROTOTYPES  
+//extern ?external_function( ?arg_type,?arg_type );
+
+// CONSTANTS
+//const ?type ?constant_var = ?constant;
+
+// MACROS
+//#define ?macro ?macro_def
+
+// LOCAL CONSTANTS AND MACROS
+//const ?type ?constant_var = ?constant;
+//#define ?macro_name ?macro_def
+
+// MODULE DATA STRUCTURES
+//enum ?declaration
+//typedef ?declaration
+
+// LOCAL FUNCTION PROTOTYPES
+//?type ?function_name( ?arg_type, ?arg_type );
+
+// FORWARD DECLARATIONS
+//class ?FORWARD_CLASSNAME;
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// ?function_name ?description.
+// ?description
+// Returns: ?value_1: ?description
+//          ?value_n: ?description_line1
+//                    ?description_line2
+// -----------------------------------------------------------------------------
+//
+//?type ?function_name(
+//    ?arg_type arg,  // ?description
+//    ?arg_type arg)  // ?description
+//    {
+
+//    ?code  // ?comment
+
+    // ?comment
+//    ?code
+//    }
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CXnMap::CXnMap
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CXnMap::CXnMap() : iContainer(4)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CXnMap::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CXnMap::ConstructL(MXnComparator* aComparatorFunctor)
+    {
+    iComparator = aComparatorFunctor;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnMap::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnMap* CXnMap::NewL(MXnComparator* aComparatorFunctor)
+    {
+    CXnMap* self = new( ELeave ) CXnMap;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL(aComparatorFunctor);
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+    
+// Destructor
+CXnMap::~CXnMap()
+    {
+    delete iComparator;
+    iContainer.ResetAndDestroy();
+    }
+// -----------------------------------------------------------------------------
+// CXnMap::PutL
+// Finds an equal object in the map. If found, destroys it and 
+// replaces it
+// with the object given as a parameter. If not found, inserts
+// the parameter object to the map.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnMap::PutL(CBase* aObject)
+	{	
+	CBase* tmp = Get(*aObject);
+	if (tmp == aObject)
+	    {
+	    // object already in the map, do nothing
+	    return;
+	    }
+	if (tmp != NULL)
+		{
+        // if an equal object is already in the map, replace it
+		TInt index = iContainer.Find(tmp);
+		// add new object
+		TInt error = iContainer.Append(aObject);
+		if (error != KErrNone)
+		    {
+			User::Leave(KXnErrAppendingMapItemFailed_1);
+			}
+	    // remove old object
+		delete tmp;
+		iContainer.Remove(index);
+		return;
+		}
+    // object is not in the map, insert it
+	TInt err = iContainer.Append(aObject);
+	if (err != KErrNone)
+	    {
+		User::Leave(KXnErrAppendingMapItemFailed_2);
+		}
+	}
+// -----------------------------------------------------------------------------
+// CXnMap::Get
+// Finds an object that is equal to the parameter. If found,
+// returns the object. If not found, returns NULL.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CBase* CXnMap::Get(CBase& aObject) const
+	{
+	TUint containerCount = iContainer.Count();
+	CBase* returnValue = NULL;
+	for (TUint i = 0; i < containerCount; ++i)
+		{
+		CBase* tmp = iContainer[i];
+		if (iComparator->Equals(aObject, *tmp))
+			{
+			returnValue = tmp;
+			break;
+			}
+		}
+	return returnValue;
+	}
+
+// -----------------------------------------------------------------------------
+// CXnMap::Find
+// Finds an object that is equal to the parameter. If found,
+// returns the object. If not found, returns NULL.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CBase* CXnMap::Find(CBase& aObject, MXnComparator& aComparator) const
+	{
+	TUint containerCount = iContainer.Count();
+	CBase* returnValue = NULL;
+	for (TUint i = 0; i < containerCount; ++i)
+		{
+		CBase* tmp = iContainer[i];
+		if (aComparator.Equals(aObject, *tmp))
+			{
+			returnValue = tmp;
+			break;
+			}
+		}
+	return returnValue;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CXnMap::Container
+// Gets access to the underlying container
+// -----------------------------------------------------------------------------
+EXPORT_C RPointerArray<CBase>& CXnMap::Container()
+    {
+    return iContainer;
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// -----------------------------------------------------------------------------
+// ?function_name implements...
+// ?implementation_description.
+// Returns: ?value_1: ?description
+//          ?value_n: ?description
+//                    ?description
+// -----------------------------------------------------------------------------
+//
+//?type  ?function_name(
+//    ?arg_type arg,  // ?description
+//    ?arg_type arg )  // ?description
+//    {
+
+//    ?code
+
+//    }
+
+
+//  End of File