public class PreOrderWalker extends DefaultGraphWalker
dispatcher, opQueue, opStack, retMap, toWalk
Constructor and Description |
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PreOrderWalker(Dispatcher disp)
Constructor.
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Modifier and Type | Method and Description |
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protected void |
walk(Node nd)
Walk the current operator and its descendants.
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dispatch, dispatchAndReturn, getDispatchedList, startWalking
public PreOrderWalker(Dispatcher disp)
disp
- dispatcher to call for each op encounteredprotected void walk(Node nd) throws SemanticException
walk
in class DefaultGraphWalker
nd
- current operator in the graphSemanticException
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