com.atlassian.confluence.search.v2.lucene.query
Class BoostByModificationDateStrategy

java.lang.Object
  com.atlassian.confluence.search.v2.lucene.query.BoostByModificationDateStrategy

All Implemented Interfaces:

BoostStrategy

public class BoostByModificationDateStrategy
extends java.lang.Object
implements BoostStrategy

A BoostStrategy that boost the scores based on the modification date of scored document. Recently modified Document get a higher boost.

Constructor Summary

BoostByModificationDateStrategy()

Method Summary

float

boost(org.apache.lucene.index.IndexReader reader, int doc, float score) Apply a relevant boost to the specified document with the specified score

Methods inherited from class java.lang.Object

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

Constructor Detail

BoostByModificationDateStrategy

public BoostByModificationDateStrategy()

Method Detail

boost

public float boost(org.apache.lucene.index.IndexReader reader,
                   int doc,
                   float score)
            throws java.io.IOException

Description copied from interface: BoostStrategy

Apply a relevant boost to the specified document with the specified score

Specified by:

boost in interface BoostStrategy

Parameters:

reader - a reader instance associated with the current scoring process

doc - the doc id

score - the original score for the document specified by doc

Returns:

the boosted score

Throws:

java.io.IOException