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public interface EvalStateNodeVisitor
Interface for visiting each element in the evaluation node tree for an event expression (see Visitor pattern).
Method Summary | |
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Object |
visit(EvalStateNode node,
Object data)
Invoked by each child node as part of accepting this visitor. |
Method Detail |
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Object visit(EvalStateNode node, Object data)
node
- is the node in the composite tree accepting the visitordata
- is any additional useful to implementations
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