4 files changed, 59 insertions, 44 deletions

diff --git a/slicer/slicer/modelParts.h b/slicer/slicer/modelParts.h
index 733e441..8cf3bc5 100644
--- a/slicer/slicer/modelParts.h
+++ b/slicer/slicer/modelParts.h
@@ -181,24 +181,15 @@ namespace Slicer {
 
 	class DLL_PUBLIC ModelPartForRootBase : public ModelPart {
 		public:
-	};
-
-	template<typename T>
-	class ModelPartForRoot : public ModelPartForRootBase {
-		public:
-			ModelPartForRoot(T & o);
+			ModelPartForRootBase(ModelPartPtr mp);
 
+			virtual const std::string & GetRootName() const = 0;
 			virtual ChildRefPtr GetAnonChildRef(const HookFilter &) override;
 			virtual ChildRefPtr GetChildRef(const std::string & name, const HookFilter &) override;
 			virtual void OnEachChild(const ChildHandler & ch) override;
-			virtual bool HasValue() const override;
 			virtual ModelPartType GetType() const override;
 			virtual bool IsOptional() const override;
 
-			static const std::string rootName;
-
-		private:
-			T * ModelObject;
 			ModelPartPtr mp;
 	};
 }
diff --git a/slicer/slicer/modelPartsTypes.cpp b/slicer/slicer/modelPartsTypes.cpp
index f518f61..bc3810c 100644
--- a/slicer/slicer/modelPartsTypes.cpp
+++ b/slicer/slicer/modelPartsTypes.cpp
@@ -46,6 +46,45 @@ namespace Slicer {
 	template class Slicer::ModelPartForRoot<IceUtil::Optional<Ice::Int>>;
 	template class Slicer::ModelPartForRoot<IceUtil::Optional<Ice::Long>>;
 
+	// ModelPartForRootBase
+	ModelPartForRootBase::ModelPartForRootBase(ModelPartPtr m) :
+		mp(m)
+	{
+	}
+
+	ChildRefPtr
+	ModelPartForRootBase::GetAnonChildRef(const HookFilter &)
+	{
+		mp->Create();
+		return new ImplicitChildRef(mp);
+	}
+
+	ChildRefPtr
+	ModelPartForRootBase::GetChildRef(const std::string & name, const HookFilter & hf)
+	{
+		if (name != GetRootName()) {
+			throw IncorrectElementName(name);
+		}
+		return GetAnonChildRef(hf);
+	}
+
+	void ModelPartForRootBase::OnEachChild(const ChildHandler & ch)
+	{
+		ch(GetRootName(), mp, NULL);
+	}
+
+	ModelPartType
+	ModelPartForRootBase::GetType() const
+	{
+		return mp->GetType();
+	}
+
+	bool
+	ModelPartForRootBase::IsOptional() const
+	{
+		return mp->IsOptional();
+	}
+
 	void ModelPartForSimpleBase::OnEachChild(const ChildHandler &) { }
 	ChildRefPtr ModelPartForSimpleBase::GetAnonChildRef(const HookFilter &) { return NULL; }
 	ChildRefPtr ModelPartForSimpleBase::GetChildRef(const std::string &, const HookFilter &) { return NULL; }
diff --git a/slicer/slicer/modelPartsTypes.h b/slicer/slicer/modelPartsTypes.h
index ac6ed73..88ee0bd 100644
--- a/slicer/slicer/modelPartsTypes.h
+++ b/slicer/slicer/modelPartsTypes.h
@@ -4,6 +4,20 @@
 #include "modelParts.h"
 
 namespace Slicer {
+	template<typename T>
+	class DLL_PUBLIC ModelPartForRoot : public ModelPartForRootBase {
+		public:
+			ModelPartForRoot(T & o);
+
+			const std::string & GetRootName() const override;
+			virtual bool HasValue() const override;
+
+			static const std::string rootName;
+
+		private:
+			T * ModelObject;
+	};
+
 	class DLL_PUBLIC ModelPartForSimpleBase : public ModelPart {
 		public:
 			virtual void OnEachChild(const ChildHandler &) override;
diff --git a/slicer/slicer/modelPartsTypes.impl.h b/slicer/slicer/modelPartsTypes.impl.h
index 071efcf..2de1780 100644
--- a/slicer/slicer/modelPartsTypes.impl.h
+++ b/slicer/slicer/modelPartsTypes.impl.h
@@ -15,32 +15,15 @@ namespace Slicer {
 	// ModelPartForRoot
 	template<typename T>
 	ModelPartForRoot<T>::ModelPartForRoot(T & o) :
-		ModelObject(&o),
-		mp(ModelPart::CreateFor(o))
+		ModelPartForRootBase(ModelPart::CreateFor(o)),
+		ModelObject(&o)
 	{
 	}
 
 	template<typename T>
-	ChildRefPtr ModelPartForRoot<T>::GetAnonChildRef(const HookFilter &)
+	const std::string & ModelPartForRoot<T>::GetRootName() const
 	{
-		mp->Create();
-		return new ImplicitChildRef(mp);
-	}
-
-	template<typename T>
-	ChildRefPtr ModelPartForRoot<T>::GetChildRef(const std::string & name, const HookFilter &)
-	{
-		if (name != rootName) {
-			throw IncorrectElementName(name);
-		}
-		mp->Create();
-		return new ImplicitChildRef(mp);
-	}
-
-	template<typename T>
-	void ModelPartForRoot<T>::OnEachChild(const ChildHandler & ch)
-	{
-		ch(rootName, mp, NULL);
+		return rootName;
 	}
 
 	template<typename T>
@@ -49,18 +32,6 @@ namespace Slicer {
 		return ModelObject && mp->HasValue();
 	}
 
-	template<typename T>
-	ModelPartType ModelPartForRoot<T>::GetType() const
-	{
-		return mp->GetType();
-	}
-
-	template<typename T>
-	bool ModelPartForRoot<T>::IsOptional() const
-	{
-		return mp->IsOptional();
-	}
-
 	// ModelPartForSimple
 	template<typename T>
 	ModelPartForSimple<T>::ModelPartForSimple(T & h) :