Hierarchical visitor pattern offers many advantages over the "plain" visitor pattern, especially for hierarchies. Implement this for schema, runtime and configuration APIs. See http://c2.com/cgi/wiki?HierarchicalVisitorPattern <!--- @huboard:{"order":25.5} -->
Hierarchical visitor pattern offers many advantages over the "plain" visitor pattern, especially for hierarchies.
Implement this for schema, runtime and configuration APIs.
See http://c2.com/cgi/wiki?HierarchicalVisitorPattern