--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/engsrc/menuengobjectfactoryproxy.cpp	Wed Sep 01 12:22:09 2010 +0100
@@ -0,0 +1,265 @@
+/*
+* 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 FILES
+
+#include "menuengobjectfactoryproxy.h"
+#include "menuengobjectfactory.h"
+#include "menuenglegacyobjectfactory.h"
+#include "menuengobject.h"
+
+_LIT( KLegacyTypeData, "appshell:data" ); ///< Legacy data type.
+_LIT( KMenuAttrVersion, "version" ); ///< Version attribute.
+LOCAL_D const TInt KSmallestMajorVersion = 5;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::~CMenuEngObjectFactoryProxy
+// ---------------------------------------------------------
+//
+CMenuEngObjectFactoryProxy::~CMenuEngObjectFactoryProxy()
+    {
+    delete iLegacyFactory;
+    delete iObjFactory;
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::NewL
+// ---------------------------------------------------------
+//
+CMenuEngObjectFactoryProxy* CMenuEngObjectFactoryProxy::NewL( CMenuEng& aEng )
+    {
+    CMenuEngObjectFactoryProxy* factory =
+        new (ELeave) CMenuEngObjectFactoryProxy( aEng );
+    CleanupStack::PushL( factory );
+    factory->ConstructL();
+    CleanupStack::Pop( factory );
+    return factory;
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::CMenuEngObjectFactoryProxy
+// ---------------------------------------------------------
+//
+CMenuEngObjectFactoryProxy::CMenuEngObjectFactoryProxy( CMenuEng& aEng )
+: iEng( aEng )
+    {
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::ConstructL
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::ConstructL()
+    {
+    iObjFactory = CMenuEngObjectFactory::NewL( iEng );
+    // iLegacyFactory is created only when needed
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::SupportLegacyFormat
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::SupportLegacyFormat( TBool aSupport )
+    {
+    iSupportLegacyFormat = aSupport;
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::SupportLegacyFormat
+// ---------------------------------------------------------
+//
+TBool CMenuEngObjectFactoryProxy::IsLegacyFormat()
+    {
+    return iParsingInLegacyFormat;
+    }
+
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::Reset
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::Reset()
+    {
+    iSupportLegacyFormat = EFalse;
+    delete iLegacyFactory;
+    iLegacyFactory = 0;
+    iParsingInLegacyFormat = EFalse;
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::GetContentObjectAndSetContextL
+// Note: due to XCFW no hierarcy is seen from the factory, 
+// thus it is ensured that only one 'data' node can exist.
+// ---------------------------------------------------------
+//
+CGECOObjectBase* CMenuEngObjectFactoryProxy::GetContentObjectAndSetContextL
+( const TDesC& aTypeIdentifier )
+    {
+    CGECOObjectBase* object = 0;
+    if( iParsingInLegacyFormat )
+        {
+        __ASSERT_DEBUG( iLegacyFactory, User::Invariant() );
+        object = iLegacyFactory->GetContentObjectAndSetContextL( aTypeIdentifier );
+        }
+    else
+        {
+        // If there is a legacy 'data' node, it is always saved with new prefix.
+        TPtrC type( aTypeIdentifier );
+        if( iSupportLegacyFormat && aTypeIdentifier == KLegacyTypeData )
+            {
+            type.Set( KMenuTypeData );
+            }
+        object = iObjFactory->GetContentObjectAndSetContextL( type );
+        }
+    // Do not call SetContext( object ); because it forwards the call!
+    iContext = object;
+    return object;
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::InitializeObjectL
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::InitializeObjectL
+( MGECOAttributeProvider& aAttributeProvider )
+    {
+    // check the 'data' node's version identifier. If the version is 
+    // less than 5.0, then the factory will function in legacy mode 
+    // until parsing completed (see CMenuEng::HandleEngineEventL).
+    CMenuEngObject* object = (CMenuEngObject*)iContext;
+    if ( iSupportLegacyFormat && object->Type() == KMenuTypeData )
+        {
+        iParsingInLegacyFormat = EFalse; // By default
+        TPtrC name;
+        TPtrC value;
+        TBool localized;
+        const TInt count = aAttributeProvider.NumAttributes();
+        for ( TInt i = 0; i < count; i++ )
+            {
+            aAttributeProvider.AttributeDetailsL( i, name, value, localized );
+            if ( name == KMenuAttrVersion )
+                {
+                // Format is: <major>.<minor>
+                TReal32 version( 0. );
+                TLex lex( value );
+                const TInt err = lex.Val( version, TChar('.') );
+                if ( !err && version < KSmallestMajorVersion )
+                    {
+                    // Considered as legacy xml format
+                    if( !iLegacyFactory )
+                        {
+                        iLegacyFactory = CMenuEngLegacyObjectFactory::NewL( iEng );
+                        }
+                    iParsingInLegacyFormat = ETrue;
+                    }
+                break;
+                }
+            }
+        }
+
+    CGECODefaultObjectFactory::InitializeObjectL(aAttributeProvider);
+    if( iParsingInLegacyFormat )
+        {
+        __ASSERT_DEBUG( iLegacyFactory, User::Invariant() );
+        iLegacyFactory->InitializeObjectL( aAttributeProvider );
+        }
+    else
+        {
+        iObjFactory->InitializeObjectL( aAttributeProvider );
+        }
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::SetContext
+// ---------------------------------------------------------
+//
+TInt CMenuEngObjectFactoryProxy::SetContext( CGECOObjectBase* aContext )
+    {
+    __ASSERT_DEBUG( !iLegacyFactory, User::Invariant() );
+    iContext = aContext;
+    return iObjFactory->SetContext( aContext );
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::NumAttributes
+// ---------------------------------------------------------
+//
+TInt CMenuEngObjectFactoryProxy::NumAttributes()
+    {
+    __ASSERT_DEBUG( !iLegacyFactory, User::Invariant() );
+    return iObjFactory->NumAttributes();
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::AttributeDetailsL
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::AttributeDetailsL(
+    const TInt aIndex,
+    TPtrC& aAttrName, 
+    TPtrC& aAttrValue,
+    TBool& aIsLocalized )
+    {
+    __ASSERT_DEBUG( !iLegacyFactory, User::Invariant() );
+    iObjFactory->AttributeDetailsL( aIndex, aAttrName, aAttrValue, aIsLocalized );
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::AttributeDetailsL
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::AttributeDetailsL(
+    const TInt aIndex,
+    TPtrC& aAttrName, 
+    TPtrC& aAttrValue )
+    {
+    __ASSERT_DEBUG( !iLegacyFactory, User::Invariant() );
+    TRAPD( err, CGECODefaultObjectFactory::AttributeDetailsL(
+    	aIndex,
+    	aAttrName,
+    	aAttrValue ) );
+    if( KErrNotFound==err )
+    	{
+    	TBool dummy = EFalse;
+    	AttributeDetailsL( aIndex, aAttrName, aAttrValue, dummy );
+    	}
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::HasTextData
+// ---------------------------------------------------------
+//
+TBool CMenuEngObjectFactoryProxy::HasTextData()
+    {
+    __ASSERT_DEBUG( !iLegacyFactory, User::Invariant() );
+    return iObjFactory->HasTextData();
+    }
+
+// ---------------------------------------------------------
+// CMenuEngObjectFactoryProxy::TextDetailsL
+// ---------------------------------------------------------
+//
+void CMenuEngObjectFactoryProxy::TextDetailsL
+( TPtrC& aText, TBool& aIsLocalized )
+    {
+    __ASSERT_DEBUG( !iLegacyFactory, User::Invariant() );
+    iObjFactory->TextDetailsL( aText, aIsLocalized );
+    }
+
+//  End of File