diff -r 000000000000 -r f72a12da539e menufw/hierarchynavigator/hnutilities/src/hnmdbasekey.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnutilities/src/hnmdbasekey.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,339 @@
+/*
+* 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 <liwservicehandler.h>
+
+#include "hnmdkeyfactory.h"
+#include "hnconvutils.h"
+#include "hnliwutils.h"
+#include "hnglobals.h"
+#include "hnmdbasekey.h"
+
+// ======== MEMBER FUNCTIONS ========
+   
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetKeyOrNameL( const TXmlEngElement& aElement )
+    {
+    // set key or name
+    if ( !aElement.Name().Compare( KKeyElementItem8 ) )
+        {
+        if ( aElement.HasAttributeL( KKeyAttrName8 ) )
+            {
+            // key
+            SetKeyNameL( aElement.AttributeNodeL( KKeyAttrName8 ) );
+            }
+        else if ( aElement.HasAttributeL( KNameAttrName8 ) )
+            {
+            // name
+            SetKeyNameL( aElement.AttributeNodeL( KNameAttrName8 ) );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+const RPointerArray<CHnMdBaseKey>& CHnMdBaseKey::SubKeys() const
+    {
+    return iSubKeys;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::BaseConstructL( const CHnMdBaseKey* aKey )
+    {
+    iKeyName.CreateL( aKey->KeyName() );
+    iContent.CreateL( aKey->KeyContent() );
+    SetSubKeysL( aKey );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::BaseConstructL( TXmlEngElement aElement )
+    {
+    ASSERT( !aElement.Name().Compare( KKeyElementItem8 )
+        || !aElement.Name().Compare( KContentTypeElementItem8 ) );
+
+    SetKeyOrNameL( aElement );
+    SetValueL( aElement );
+
+    if ( aElement.HasChildNodes() )
+        {
+        SetSubKeysL( aElement  );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetValueL( const TXmlEngElement& aElement )
+    {
+    if ( aElement.HasAttributeL( KValueAttrName8 ) )
+        {
+        SetKeyContentL( aElement.AttributeNodeL( KValueAttrName8 ) );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetValueL( const TDesC8& aValue )
+    {
+    iContent.Close();
+    iContent.CreateL( aValue.Length() );
+    iContent.Copy( aValue );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetValueL( const TDesC& aValue )
+    {
+    iContent.Close();
+    iContent.CreateL( aValue );
+    }	
+	
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdBaseKey::CHnMdBaseKey()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CHnMdBaseKey::~CHnMdBaseKey()
+    {
+    iKeyName.Close();
+    iContent.Close();
+    iSubKeys.ResetAndDestroy();
+    }
+  
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//  
+const TDesC8& CHnMdBaseKey::KeyName() const
+    {  
+    return iKeyName;
+    } 
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+const TDesC& CHnMdBaseKey::KeyContent() const
+    {
+    return iContent;
+    }
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::GetKeyContent( TInt& /* aKeyContent */ ) const
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::GetKeyContent( TInt64& /* aKeyContent */ ) const
+    {
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetKeyNameL( const TXmlEngAttr& aName )
+    {
+    iKeyName.Close();
+    iKeyName.CreateL( aName.Value() );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetKeyNameL( const TDesC8& aName )
+    {
+    iKeyName.Close();
+    iKeyName.CreateL( aName );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetSubKeysL( const TXmlEngElement& aElement )
+    {    
+    RXmlEngNodeList< TXmlEngElement > subkeys;
+    CleanupClosePushL( subkeys );
+    aElement.GetChildElements( subkeys );
+    
+    TInt subkeysAmount( subkeys.Count() );
+    
+    for ( TInt j( 0 ); j < subkeysAmount; j++ )
+        {
+        TXmlEngElement subkeyElement( subkeys.Next() );
+        
+        if ( !subkeyElement.Name().Compare( KKeyElementItem8 ) )
+            {
+            CHnMdBaseKey *subkey = HnMdKeyFactory::CreateL( subkeyElement );
+            CleanupStack::PushL( subkey );
+            AddSubKeyL( subkey );
+            CleanupStack::Pop( subkey );
+            }
+        }
+    CleanupStack::PopAndDestroy( &subkeys );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetSubKeysL( const CHnMdBaseKey* aKey )
+    {
+    const RPointerArray<CHnMdBaseKey>& subKeys = aKey->SubKeys();
+    TInt count = subKeys.Count();
+    for( TInt i( 0 ); i < count ; i++ )
+        {
+        CHnMdBaseKey* subKey = subKeys[ i ]->CopyLC();
+        AddSubKeyL( subKey );
+        CleanupStack::Pop( subKey );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnMdBaseKey::AddSubKeyL( CHnMdBaseKey* aKey )
+    {
+    iSubKeys.AppendL( aKey );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::SetKeyContentL( const TXmlEngAttr& aContent )
+    {
+    HBufC* value = HnConvUtils::Str8ToStrLC( aContent.Value() );
+    iContent.Close();
+    iContent.Assign( value );
+    // clean up
+    CleanupStack::Pop( value );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHnMdBaseKey* CHnMdBaseKey::EvaluateLC(
+    const CLiwGenericParamList& aParamList,
+    TInt aPos )
+    {
+    CHnMdBaseKey* copy = CopyLC();
+    copy->DoEvaluateL(  aParamList, aPos );
+    return copy;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::DoEvaluateL(
+    const CLiwGenericParamList& aParamList,
+    TInt aPos )
+    {
+    EvaluateKeyValueL( aParamList, aPos );
+    // evaluate subkeys
+    TInt count( iSubKeys.Count() );
+    for( TInt i( 0 ); i < count; i++ )
+        {
+        CHnMdBaseKey* key = iSubKeys[ i ];
+        key->DoEvaluateL( aParamList, aPos );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CHnMdBaseKey::EvaluateKeyValueL(
+    const CLiwGenericParamList& aParamList,
+    TInt aPos )
+    {
+    HBufC8* tempContent = HnConvUtils::StrToStr8LC( iContent );
+    RBuf tempResult;
+    CleanupClosePushL( tempResult );
+    if ( HnLiwUtils::GetStringL( aParamList, *tempContent, aPos, tempResult ) 
+        != KErrBadDescriptor )
+        {
+        iContent.Swap( tempResult );
+        }
+    CleanupStack::PopAndDestroy( &tempResult );
+    CleanupStack::PopAndDestroy( tempContent );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+
+EXPORT_C void CHnMdBaseKey::ToVariantL( TLiwVariant& /* aRet */ ) const
+    {
+    
+    }
+ 
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHnMdBaseKey::ToGenericParamListL( CLiwGenericParamList & aRet ) const
+    {
+
+    // for each key
+    for ( TInt i( 0 ); i < iSubKeys.Count(); i++ )
+        {
+        CHnMdBaseKey* key = iSubKeys[i];
+        const TDesC8& keyName = key->KeyName();
+        TLiwVariant value;
+        value.PushL();
+        key->ToVariantL( value );
+        aRet.AppendL( TLiwGenericParam( keyName, value ) );      
+        CleanupStack::PopAndDestroy( &value );
+        }
+    }