Package org.apache.lucene.search
Class Explanation
java.lang.Object
org.apache.lucene.search.Explanation
Expert: Describes the score computation for document and query.
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Method Summary
Modifier and TypeMethodDescriptionbooleanA description of this explanation node.The sub-nodes of this explanation node.getValue()The value assigned to this explanation node.inthashCode()booleanisMatch()Indicates whether or not this Explanation models a match.static Explanationmatch(Number value, String description, Collection<Explanation> details) Create a new explanation for a match.static Explanationmatch(Number value, String description, Explanation... details) Create a new explanation for a match.static ExplanationnoMatch(String description, Collection<Explanation> details) Create a new explanation for a document which does not match.static ExplanationnoMatch(String description, Explanation... details) Create a new explanation for a document which does not match.toString()Render an explanation as text.
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Method Details
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match
Create a new explanation for a match.- Parameters:
value- the contribution to the score of the documentdescription- howvaluewas computeddetails- sub explanations that contributed to this explanation
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match
Create a new explanation for a match.- Parameters:
value- the contribution to the score of the documentdescription- howvaluewas computeddetails- sub explanations that contributed to this explanation
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noMatch
Create a new explanation for a document which does not match. -
noMatch
Create a new explanation for a document which does not match. -
isMatch
public boolean isMatch()Indicates whether or not this Explanation models a match. -
getValue
The value assigned to this explanation node. -
getDescription
A description of this explanation node. -
getDetails
The sub-nodes of this explanation node. -
toString
Render an explanation as text. -
equals
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hashCode
public int hashCode()
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