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Packages that use Expander | |
wt.visitor | Defines theĀ navigator/visitor design pattern for
usingĀ a
Walker (at one time it used a
Navigator , instead of a
Walker ) and a
NodeExpander , which together
traverse a structure of objects, and a
Visitor , which does something
when we navigate to the object; this separates the
algorithm for navigating from the algorithm for
visiting, allowing more reuse; factories support
selection of
Walker s and
Visitor s. |
Uses of Expander in wt.visitor |
Classes in wt.visitor that implement Expander | |
class |
BasicExpander
|
Methods in wt.visitor that return Expander | |
Expander |
NodeExpandInfo.getExpander(Persistable obj)
Return an Expander for the specified node. |
Expander |
BasicNodeExpandInfo.getExpander(Persistable obj)
Return an Expander for the specified node. |
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