--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/core/srcdatamodel/ximpconfigurationitembase.cpp	Wed Nov 03 09:32:20 2010 +0530
@@ -0,0 +1,196 @@
+/*
+* 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:  Configuration item base for configuration items.
+*
+*/
+
+
+#include "ximpconfigurationitembase.h"
+#include "ximpitemparent.h"
+
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::OrderOfItems()
+// ---------------------------------------------------------------------------
+//
+TInt CXIMPConfigurationItemBase::OrderOfItems( const CXIMPConfigurationItemBase& aFirst, 
+                                               const CXIMPConfigurationItemBase& aSecond )
+    {
+    if( &aFirst < &aSecond )
+        {
+        return -1;
+        }
+    else if( &aFirst == &aSecond )
+        {
+        return 0;
+        }
+    else
+        {
+        return 1;
+        }
+    }    
+
+
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::CXIMPConfigurationItemBase()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CXIMPConfigurationItemBase::CXIMPConfigurationItemBase( MXIMPItemParentBase& aParent )
+: CXIMPSubscriptionItemBase( aParent )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::BaseConstructL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CXIMPConfigurationItemBase::BaseConstructL()
+    {
+    CXIMPSubscriptionItemBase::BaseConstructL();
+    }
+
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::~CXIMPConfigurationItemBase()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CXIMPConfigurationItemBase::~CXIMPConfigurationItemBase()
+    {
+    iConfigContexts.Close();
+    iConfigItems.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::ConfigurationStatus()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CXIMPConfigurationItemBase::TConfigurationStatus 
+           CXIMPConfigurationItemBase::ConfigurationStatus( MXIMPPscContext* aContext )
+    {
+    // Calculate situation
+    TInt count = iConfigContexts.Count() + iConfigItems.Count();
+    TBool contextFound = IsContext( aContext );
+    if( count == 0 )
+        {
+        return ENotConfiguredAtAll;
+        }
+    else if( contextFound )
+        {
+        if( count == 1 )
+            {
+            return EConfiguredForCtxOnly;
+            }
+        return EConfiguredForCtxAndOthers;
+        }
+    return EConfiguredForOtherCtxOnly;
+    }
+    
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::AddConfiguratorL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CXIMPConfigurationItemBase::AddConfiguratorL( MXIMPPscContext* aContext )
+    {
+    TLinearOrder< MXIMPPscContext > order( OrderOfContexts );
+    if( IsContext( aContext ) )
+        {
+        User::Leave( KErrAlreadyExists );
+        }    
+    iConfigContexts.InsertInOrderL( aContext, order );
+    User::LeaveIfError( Open() );
+    }
+    
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::RemoveConfigurator()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CXIMPConfigurationItemBase::RemoveConfigurator( MXIMPPscContext* aContext )
+    {
+    TLinearOrder< MXIMPPscContext > order( OrderOfContexts );
+    TInt index = iConfigContexts.FindInOrder( aContext, order );
+    if( index >= 0 )
+        {
+        iConfigContexts.Remove( index );
+        Close();
+        }
+    else
+        {
+        iParent.UnregisterExpiringItem( this );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::AddConfiguratorL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CXIMPConfigurationItemBase::AddConfiguratorL( CXIMPConfigurationItemBase* aItem )
+    {
+    TLinearOrder< CXIMPConfigurationItemBase > order( OrderOfItems );
+    TInt index = iConfigItems.FindInOrder( aItem, order );    
+    if( index != KErrNotFound )
+        {
+        return;
+        }
+    
+    iConfigItems.InsertInOrderL( aItem, order );
+    User::LeaveIfError( Open() );
+    }
+    
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::RemoveConfigurator()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CXIMPConfigurationItemBase::RemoveConfigurator( CXIMPConfigurationItemBase* aItem )
+    {
+    TLinearOrder< CXIMPConfigurationItemBase > order( OrderOfItems );
+    TInt index = iConfigItems.FindInOrder( aItem, order );
+    if( index >= 0 )
+        {
+        iConfigItems.Remove( index );
+        Close();
+        }
+    else
+        {
+        iParent.UnregisterExpiringItem( this );
+        }
+    }    
+    
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::IsContext()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CXIMPConfigurationItemBase::IsContext( MXIMPPscContext* aContext ) const
+    {
+    TLinearOrder< MXIMPPscContext > order( OrderOfContexts );    
+    return iConfigContexts.FindInOrder( aContext, order ) != KErrNotFound;
+    }
+    
+// ---------------------------------------------------------------------------
+// CXIMPConfigurationItemBase::ForceClose()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CXIMPConfigurationItemBase::ForceClose()
+    {
+    CXIMPSubscriptionItemBase::ForceClose();
+    TInt count = iConfigContexts.Count();
+    for( TInt a = 0; a < count; ++a )
+        {
+        // RemoveSubscriber removes first one every time.
+        RemoveConfigurator( iConfigContexts[ 0 ] );
+        }
+    count = iConfigItems.Count();
+    for( TInt a = 0; a < count; ++a )
+        {
+        RemoveConfigurator( iConfigItems[ 0 ] );
+        }
+    }    
+// End of file