+ public Binding getEngineBinding(SheetNode node) throws NodeManagerException {
+ Object value = getEngineValue(node);
+ if(value instanceof Variant) return Bindings.VARIANT;
+ if(value instanceof String) return Bindings.STRING;
+ if(value instanceof Boolean) return Bindings.BOOLEAN;
+ else return Bindings.VOID;
+
+ }
+
+ @Override
+ public Object getEngineValue(SheetNode node) {