Interface query.RankingNode 
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Interface query.RankingNode

public interface RankingNode
extends Object
Interface to define the methods common to all nodes that appear in ranking expressions.

Method Index

o ExtractTerms(Vector)
Extract the terms in the ranking sub-tree rooted by this node
o TranslateToRanking()
Return the sub-tree that represents the source specific translation of the sub-tree rooted at this Ranking node

Methods

o TranslateToRanking 
  public abstract ExpNode TranslateToRanking() throws SourceQueryException
Return the sub-tree that represents the source specific translation of the sub-tree rooted at this Ranking node
Returns:
the subtree that is the source equivalent of this ranking sub-tree.
o ExtractTerms 
  public abstract void ExtractTerms(Vector termVector)
Extract the terms in the ranking sub-tree rooted by this node
Parameters:
termVector - the vector of terms in the sub-tree 
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