@startuml

class PdmObjectHandle {
    name()
    fields();
    referencingFields();
	parentField();
	template<T> capability()
	void addCapability()
	
---
	std::vector<PdmFieldHandle> m_fields;
	std::vector<PdmObjectCapability*> m_capabilities;
}


PdmObjectHandle --* "n" PdmObjectCapability

class PdmUiItem{

}

PdmObjectCapability <|- PdmUiObjectHandle 
PdmUiItem <|- PdmUiObjectHandle 

class PdmUiObjectHandle {
  uiOrdering() = ?;
  uiTreeOrdering() = ? ;
  editorAttribute() = ?;

  objectEditorAttribute() = ? ;

  userDescriptionField(); 
  objectToggleField() 
  
  calculateValueOptions() = ?;

  fieldChangedByUi() = 0;
  ---
  m_descriptionField;
  m_objectToggleField; 
}

PdmUiObjectHandle  <|-- PdmObject
PdmObjectHandle <|-- PdmObject
PdmXmlObjectHandle   <|-- PdmObject


class PdmXmlObjectHandle   {
    classKeyword() = 0;
    readFields ();
    writeFields();
}	

PdmObjectCapability <|- PdmXmlObjectHandle  



package FieldHandle{

PdmObjectHandle --> "n" PdmFieldHandle

class PdmFieldHandle{
 name()
 
 setOwnerObject();        
 ownerObject();                            

 hasChildObjects() = 0;
 childObjects( ) = 0;  
 ---
 std::vector<PdmFieldCapability*> m_attributes;
}


PdmFieldHandle --* "n" PdmFieldCapability

class PdmUiFieldHandle{

    uiValue() 
    setValueFromUi()

    valueOptions( ) = 0;

}

PdmFieldCapability <|- PdmUiFieldHandle
PdmUiItem <|- PdmUiFieldHandle


class PdmXmlFieldHandle {
 setKeyword();
 keyword();                          

 readFieldData()  = 0;
 writeFieldData() = 0;
 
 isIOReadable()                 
 isIOWritable()                 
 setIOWritable() 
 setIOReadable() 
---
 bool m_isReadable;
 bool m_isWritable;
}

PdmFieldCapability <|- PdmXmlFieldHandle



}

package ToDoFields{
class "InternalPdmXmlFieldCapability<PdmPtrField<T>>"{
}
}

package SplittedFields{

PdmFieldHandle <|--- "PdmField<T>"
"PdmField<T>" --> "InternalPdmUiFieldCapability<FieldT>"
"PdmField<T>" --> "InternalPdmXmlFieldCapability<FieldT>"

PdmFieldHandle    <|--- "PdmProxyField<T>"
"PdmProxyField<T>" --> "InternalPdmUiFieldCapability<FieldT>"
"PdmProxyField<T>" --> "InternalPdmXmlFieldCapability<FieldT>"

PdmUiFieldHandle  <|--- "InternalPdmUiFieldCapability<FieldT>"
PdmXmlFieldHandle <|--- "InternalPdmXmlFieldCapability<FieldT>"

PdmFieldHandle <|--- "PdmPtrField<T*>"
"PdmPtrField<T*>" --> "InternalPdmUiFieldCapability<FieldT>"
"PdmPtrField<T*>" --> "InternalPdmXmlFieldCapability<FieldT>"
"PdmPtrField<T*>" ..> "Todo" "InternalPdmXmlFieldCapability<PdmPtrField<T>>"

PdmFieldHandle <|--- "PdmChildField<T*>"
"PdmChildField<T*>"--> "InternalPdmUiFieldCapability<PdmField<T*>>"
"PdmChildField<T*>"--> "InternalPdmXmlFieldCapability<PdmField<T*>>"
PdmFieldHandle <|--- "PdmChildArrayField<T*>"
"PdmChildArrayField<T*>"--> "InternalPdmUiFieldCapability<PdmPointersField<T*>>"
"PdmChildArrayField<T*>"--> "InternalPdmXmlFieldCapability<PdmPointersField<T*>>"

}


package ToDoFields{
PdmFieldHandle <|-- "PdmProxyPtrField<T>"
"PdmProxyPtrField<T>" -->  "InternalPdmUiFieldCapability<FieldT>"
"PdmProxyPtrField<T>" ..> "Todo" "InternalPdmXmlFieldCapability<PdmPtrField<T>>"

PdmFieldHandle <|-- "PdmProxyChildField<T*>"
"PdmProxyChildField<T*>"--> "InternalPdmUiFieldCapability<PdmField<T*>>"
"PdmProxyChildField<T*>"--> "InternalPdmXmlFieldCapability<PdmField<T*>>"
PdmFieldHandle <|-- "PdmProxyChildArrayField<T*>"
"PdmProxyChildArrayField<T*>"--> "InternalPdmUiFieldCapability<PdmPointersField<T*>>"
"PdmProxyChildArrayField<T*>"--> "InternalPdmXmlFieldCapability<PdmPointersField<T*>>"

}



@enduml