org.hibernate.hql.ast.util
Class NodeTraverser

java.lang.Object
  extended by org.hibernate.hql.ast.util.NodeTraverser

public class NodeTraverser
extends Object

A visitor for traversing an AST tree.

Author:
Steve Ebersole

Nested Class Summary
static interface NodeTraverser.VisitationStrategy
           
 
Constructor Summary
NodeTraverser(NodeTraverser.VisitationStrategy strategy)
           
 
Method Summary
 void traverseDepthFirst(antlr.collections.AST ast)
          Traverse the AST tree depth first.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NodeTraverser

public NodeTraverser(NodeTraverser.VisitationStrategy strategy)
Method Detail

traverseDepthFirst

public void traverseDepthFirst(antlr.collections.AST ast)
Traverse the AST tree depth first.

Note that the AST passed in is not visited itself. Visitation starts with its children.

Parameters:
ast -


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