--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/src/hnmdservice.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,265 @@
+/*
+* Copyright (c) 2007-2008 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 <xmlengdom.h>
+#include <liwservicehandler.h>
+#include <mmf/common/mmfcontrollerpluginresolver.h>
+
+#include "hnmdservice.h"
+#include "hnmdservicecommand.h"
+#include "hnliwutils.h"
+#include "hnglobals.h"
+#include "hnmdbasekey.h"
+#include "hnmdkeyfactory.h"
+#include "hnservicehandler.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdService::ConstructL( TXmlEngElement aElement )
+    {
+    SetInterfaceL( aElement.AttributeNodeL( KInterfaceAttrName8 ) );
+    SetServiceL( aElement.AttributeNodeL( KServiceAttrName8 ) );
+    SetConstructorL( aElement );
+    iServiceCommand = CHnMdServiceCommand::NewL( aElement );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdService* CHnMdService::NewL( TXmlEngElement aElement )
+    {
+    CHnMdService* self = CHnMdService::NewLC( aElement );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdService* CHnMdService::NewLC( TXmlEngElement aElement )
+    {
+    CHnMdService* self = new( ELeave ) CHnMdService();
+    CleanupStack::PushL( self );
+    self->ConstructL( aElement );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdService::CHnMdService()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdService::~CHnMdService()
+    {
+    iServiceName.Close();
+    iInterfaceName.Close();
+    delete iConstructor;
+    delete iServiceCommand;
+    }
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+const TDesC8& CHnMdService::GetServiceName() const
+    {
+    return iServiceName;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+const TDesC8& CHnMdService::GetInterfaceName() const
+    {
+    return iInterfaceName;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+const CHnMdServiceCommand& CHnMdService::GetCommand() const
+    {
+    return *iServiceCommand;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdBaseKey* CHnMdService::GetConstructor() const
+    {
+    return iConstructor;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnMdService::SetConstructorL( TXmlEngElement aElement )
+    {
+    iConstructor = HnMdKeyFactory::CreateL( KConstructorElementItem8(), KKeyTypeList(), 
+            KNullDesC8() );
+    RXmlEngNodeList< TXmlEngElement > elements;
+    CleanupClosePushL( elements );
+    aElement.GetChildElements( elements );
+
+    TInt elementsCount = elements.Count();
+
+    for (TInt i =0; i < elementsCount; i++ )
+        {
+        TXmlEngElement dataElement = elements.Next();
+
+        if ( !dataElement.Name().Compare( KConstructorElementItem8 ) )
+            {
+            RXmlEngNodeList< TXmlEngElement > keys;
+            CleanupClosePushL( keys );
+            dataElement.GetChildElements( keys );
+
+            for (TInt j = 0; j < keys.Count(); j++ )
+                {
+                TXmlEngElement keyElement = keys.Next();
+                if ( !keyElement.Name().Compare( KKeyElementItem8 ) )
+                    {
+                    CHnMdBaseKey *key = HnMdKeyFactory::CreateL( keyElement );
+                    CleanupStack::PushL( key );
+                    iConstructor->AddSubKeyL( key );
+                    CleanupStack::Pop( key );
+                    }
+                }
+            CleanupStack::PopAndDestroy( &keys );
+            }
+        }
+    CleanupStack::PopAndDestroy( &elements );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnMdService::SetInterfaceL( TXmlEngAttr aAttr )
+    {
+    iInterfaceName.Close();
+    iInterfaceName.CreateL( aAttr.Value() );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdService::SetServiceL( TXmlEngAttr aAttr )
+    {
+    iServiceName.Close();
+    iServiceName.CreateL( aAttr.Value() );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CLiwGenericParamList* CHnMdService::EvaluateConstructorL( 
+        const CLiwGenericParamList& aList,
+        TInt aPos)
+    {
+    CHnMdBaseKey* evalKeys = EvaluateConstructorAsKeyL( aList, aPos ); 
+    CleanupStack::PushL( evalKeys );
+    CLiwGenericParamList* ret = CLiwGenericParamList::NewL();
+    CleanupStack::PushL( ret ); 
+    if ( evalKeys )
+        {
+        evalKeys->ToGenericParamListL( *ret );
+        }
+    CleanupStack::Pop( ret );
+    CleanupStack::PopAndDestroy( evalKeys );
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdBaseKey* CHnMdService::EvaluateConstructorAsKeyL( 
+        const CLiwGenericParamList& aList,
+        TInt aPos)
+    {
+    CHnMdBaseKey* consKeys = GetConstructor();
+    CHnMdBaseKey* evalKeys = NULL;
+    if (consKeys)
+        {
+        evalKeys =  consKeys->EvaluateLC( aList, aPos );
+        CleanupStack::Pop( evalKeys );
+        }
+    return evalKeys;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CLiwGenericParamList* CHnMdService::EvaluateCommandL( 
+        const CLiwGenericParamList& aList,
+        TInt aPos
+        )
+    {
+    CHnMdBaseKey* evalKeys = EvaluateCommandAsKeyL( aList, aPos );
+    CleanupStack::PushL( evalKeys );
+    CLiwGenericParamList* ret = CLiwGenericParamList::NewL();
+    CleanupStack::PushL( ret );
+    if ( evalKeys )
+            {
+            evalKeys->ToGenericParamListL( *ret );
+            }
+    CleanupStack::Pop( ret );
+    CleanupStack::PopAndDestroy( evalKeys );
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdBaseKey* CHnMdService::EvaluateCommandAsKeyL( 
+        const CLiwGenericParamList& aList,
+        TInt aPos
+        )
+    {
+    CHnMdBaseKey* keys = iServiceCommand->GetCommandData();
+    CHnMdBaseKey* evalKeys = NULL;
+    if (keys)
+        {
+        evalKeys = keys->EvaluateLC( aList, aPos );
+        CleanupStack::Pop( evalKeys );
+        
+        }
+    return evalKeys;
+    }
+