--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/server/src/tsmodelitem.cpp	Mon Sep 13 13:26:33 2010 +0300
@@ -0,0 +1,179 @@
+/*
+* Copyright (c) 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 "tsmodel.h"
+// -----------------------------------------------------------------------------
+/**
+ * Constructor
+ * @param aModel - data owner
+ * @param aOffset - data index
+ */
+TTsModelItem::TTsModelItem( const MTsModel& aModel, TInt aOffset )
+:
+iModel( aModel ),
+iIndex( aOffset )
+
+    {
+    //No implementation required
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Copy constructor
+ * @param aItem - template item
+ */
+TTsModelItem::TTsModelItem( const TTsModelItem& aItem )
+:
+iModel( aItem.iModel ),
+iIndex( aItem.iIndex )
+    {
+    //No implementation required
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve display name data
+ * @return item display name
+ */
+const TDesC& TTsModelItem::DisplayNameL() const
+    {
+    ValidateL();
+    return iModel.DisplayNameL( iIndex );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve icon handle ( CFbsBitmap handle )
+ * @return item icon handle
+ */
+TInt TTsModelItem::IconHandleL() const
+    {
+    ValidateL();
+    return iModel.IconHandleL( iIndex );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve entry key
+ * @return item key
+ */
+TTsModelItemKey TTsModelItem::KeyL() const
+    {
+    ValidateL();
+    return iModel.KeyL( iIndex );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve entry timestamp
+ * @return item timestamp
+ */
+TTime TTsModelItem::TimestampL() const
+    {
+    ValidateL();
+    return iModel.TimestampL( iIndex );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve timestamp
+ * with latest update time
+ * @return item timestamp
+ */
+TTime TTsModelItem::TimestampUpdateL() const 
+{
+    ValidateL();
+    return iModel.TimestampUpdateL(iIndex);
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve activity status 
+ * @return activity status
+ */
+TBool TTsModelItem::IsActiveL() const
+    {
+    ValidateL();
+    return iModel.IsActiveL( iIndex );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and retrieve closable status 
+ * @return closable status
+ */
+TBool TTsModelItem::IsClosableL() const
+    {
+    ValidateL();
+    return iModel.IsClosableL( iIndex );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and forward close request to its owner 
+ * @return EFalse on failure
+ */
+TBool TTsModelItem::CloseL() const
+    {
+    ValidateL();
+    return iModel.CloseL( KeyL() );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance and forward launch request to its owner 
+ * @return EFalse on failure
+ */
+TBool TTsModelItem::LaunchL() const
+    {
+    ValidateL();
+    return iModel.LaunchL( KeyL() );
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Validate item instance 
+ */
+void TTsModelItem::ValidateL() const
+    {
+    if(iModel.Count() <= iIndex )
+        {
+        User::Leave( KErrOverflow );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+/**
+ * Serialize item into destination stream
+ * @param aStream - output stream 
+ */
+
+void TTsModelItem::ExternalizeL( RWriteStream& aStream ) const
+    {
+    aStream.WriteInt32L( DisplayNameL().Length() );
+    if( 0 < DisplayNameL().Length() )
+        {
+        aStream << DisplayNameL();
+        }
+    TPckgBuf<TTime> timestamp(TimestampUpdateL()); 
+    aStream.WriteL(timestamp);
+    aStream.WriteInt32L( IconHandleL() );
+    aStream.WriteInt32L( TTsModelItemKey::Size() );
+    aStream << KeyL();
+    aStream.WriteInt32L( IsActiveL() );
+    aStream.WriteInt32L( IsClosableL() );
+    }
+