--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clfwrapper/ClientSrc/CCLFDbItemContainer.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,243 @@
+/*
+* Copyright (c) 2002-2009 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: 
+*
+*/
+
+
+// INCLUDE FILES
+#include    "CCLFDbItemContainer.h"
+#include    <mdeobject.h> 
+#include    <f32file.h>
+#include    "CLFPanics.h"
+
+const TInt KCLFContainerArrayGranularity( 25 );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCLFContainerItem::CCLFContainerItem
+// -----------------------------------------------------------------------------
+//
+CCLFContainerItem::CCLFContainerItem( const CMdEObject* aObject )
+    : iReferenceCount( 0 ), iMdEObject( aObject ), iDeprecated( EFalse ),
+      iItemId( aObject->Id() )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFContainerItem::CCLFContainerItem
+// -----------------------------------------------------------------------------
+//
+CCLFContainerItem::CCLFContainerItem()
+    : iReferenceCount( 0 ), iMdEObject( NULL ), iDeprecated( EFalse ),
+      iItemId( 0 )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CCLFContainerItem::NewLC
+// -----------------------------------------------------------------------------
+//
+CCLFContainerItem* CCLFContainerItem::NewLC( const CMdEObject* aObject )
+    {
+    CCLFContainerItem* self = new ( ELeave ) CCLFContainerItem( aObject );
+    CleanupStack::PushL( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFContainerItem::~CCLFContainerItem
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CCLFContainerItem::~CCLFContainerItem()
+    {
+    delete iMdEObject;
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFContainerItem::Compare
+// -----------------------------------------------------------------------------
+//
+TInt CCLFContainerItem::Compare( const CCLFContainerItem& aFirst,
+					             const CCLFContainerItem& aSecond )
+	{
+	return aFirst.iItemId - aSecond.iItemId;
+	}
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::TFindHelper::TFindHelper
+// -----------------------------------------------------------------------------
+//
+CCLFDbItemContainer::TFindHelper::TFindHelper()
+    : iItemId( 0 ), 
+      iIndex( 0 )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::TFindHelper::Reset
+// -----------------------------------------------------------------------------
+//
+void CCLFDbItemContainer::TFindHelper::Reset()
+    {
+    iItemId = 0;
+    iIndex = 0;
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::TFindHelper::Set
+// -----------------------------------------------------------------------------
+//
+void CCLFDbItemContainer::TFindHelper::Set( TCLFItemId aItemId, 
+                                                   TInt aIndex )
+    {
+    iItemId = aItemId;
+    iIndex = aIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::CCLFDbItemContainer
+// -----------------------------------------------------------------------------
+//
+CCLFDbItemContainer::CCLFDbItemContainer()
+    : iItemArray( KCLFContainerArrayGranularity ),
+      iArraySorter( CCLFContainerItem::Compare )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::NewL
+// -----------------------------------------------------------------------------
+//
+CCLFDbItemContainer* CCLFDbItemContainer::NewL()
+    {
+    return new( ELeave ) CCLFDbItemContainer;
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::~CCLFDbItemContainer
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CCLFDbItemContainer::~CCLFDbItemContainer()
+    {
+    iItemArray.ResetAndDestroy();
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::ItemById
+// -----------------------------------------------------------------------------
+//
+CCLFContainerItem* CCLFDbItemContainer::ItemById( const TCLFItemId aItemId ) const
+    {
+    CCLFContainerItem* item = NULL;
+    TInt index( FindItem( aItemId, item ) );
+    while ( index >= 0 )
+        {
+		if( !( item->iDeprecated ) )
+			{
+			return item;
+			}
+        index = NextItem( item );
+        }
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::ReleaseItem
+// -----------------------------------------------------------------------------
+//
+void CCLFDbItemContainer::ReleaseItem( CCLFContainerItem* aItem )
+    {
+    const TInt index( iItemArray.Find( aItem ) );
+    if ( index >= 0 )
+        {
+        aItem->iReferenceCount--;
+        __ASSERT_DEBUG ( aItem->iReferenceCount >= 0,
+                         User::Panic( KCLFPanicText, ECLFNullPointer ) );
+        if ( aItem->iReferenceCount <= 0 )
+            {
+            iItemArray.Remove( index );
+            delete aItem;
+            aItem = NULL;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::SetDeprecatedItems
+// -----------------------------------------------------------------------------
+//
+void CCLFDbItemContainer::SetDeprecatedItems(
+                                    const RArray<TCLFItemId>& aItemIdArray )
+    {
+    const TInt count( aItemIdArray.Count() );
+    for ( TInt i = 0 ; i < count ; ++i )
+        {
+        CCLFContainerItem* item = NULL;
+        TInt index( FindItem( aItemIdArray[i], item ) );
+        while ( index >= 0 )
+            {
+            item->iDeprecated = ETrue;
+            index = NextItem( item );
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::FindItem
+// -----------------------------------------------------------------------------
+//
+TInt CCLFDbItemContainer::FindItem( TCLFItemId aItemId, 
+                                    CCLFContainerItem*& aItem ) const
+    {
+    iFindHelper.Reset();
+	iFindItem.SetItemId( aItemId );
+    const TInt index ( iItemArray.SpecificFindInOrder( 
+                                        &iFindItem, 
+                                        iArraySorter, 
+                                        EArrayFindMode_First ) );
+	if ( index >= 0 )
+		{
+    	iFindHelper.Set( aItemId, index );
+		aItem = iItemArray[index];
+		return index;
+		}
+    return KErrNotFound;
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CCLFDbItemContainer::NextItem
+// -----------------------------------------------------------------------------
+//
+TInt CCLFDbItemContainer::NextItem( CCLFContainerItem*& aItem ) const
+    {
+    const TInt count( iItemArray.Count() );
+    if ( iFindHelper.iIndex < count )
+        {
+        CCLFContainerItem* item = iItemArray[ iFindHelper.iIndex ];
+        if ( iFindHelper.iItemId == item->iItemId )
+            {
+            iFindHelper.iIndex++;
+            aItem = item;
+            return iFindHelper.iIndex - 1;
+            }
+        }
+    return KErrNotFound;
+    }
+
+//  End of File