org.apache.lucene.search.similarities

Class Similarity.SimWeight

java.lang.Object

org.apache.lucene.search.similarities.Similarity.SimWeight

Direct Known Subclasses:

BasicStats, BM25Similarity.BM25Stats, BooleanSimilarity.BooleanWeight, MultiSimilarity.MultiStats, PerFieldSimilarityWrapper.PerFieldSimWeight, TFIDFSimilarity.IDFStats

Enclosing class:

Similarity

public abstract static class Similarity.SimWeight
extends java.lang.Object

Stores the weight for a query across the indexed collection. This abstract implementation is empty; descendants of Similarity should subclass SimWeight and define the statistics they require in the subclass. Examples include idf, average field length, etc.

Constructor Summary

Constructors

Constructor and Description
SimWeight() Sole constructor.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimWeight

public SimWeight()

Sole constructor. (For invocation by subclass constructors, typically implicit.)