com.atlassian.jira.issue.statistics.util
Class DocumentHashingHitCollector

java.lang.Object
  org.apache.lucene.search.Collector
      com.atlassian.jira.issue.statistics.util.DocumentHashingHitCollector

public class DocumentHashingHitCollector
extends org.apache.lucene.search.Collector

A Collector that iterates through the documents, and calculates a hash code.

This is useful if you wish to detemine if the results of a search have changed, but you don't want to calculate the results each time.

See Also:

PagerManager

Constructor Summary

DocumentHashingHitCollector()

Method Summary

boolean	acceptsDocsOutOfOrder()
void	collect(int doc)
int	getHashCode()
void	setNextReader(org.apache.lucene.index.IndexReader reader, int docBase)
void	setScorer(org.apache.lucene.search.Scorer scorer)

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentHashingHitCollector

public DocumentHashingHitCollector()

Method Detail

collect

public void collect(int doc)

Specified by:

collect in class org.apache.lucene.search.Collector

setScorer

public void setScorer(org.apache.lucene.search.Scorer scorer)
               throws IOException

Specified by:

setScorer in class org.apache.lucene.search.Collector

Throws:

IOException

setNextReader

public void setNextReader(org.apache.lucene.index.IndexReader reader,
                          int docBase)
                   throws IOException

Specified by:

setNextReader in class org.apache.lucene.search.Collector

Throws:

IOException

acceptsDocsOutOfOrder

public boolean acceptsDocsOutOfOrder()

Specified by:

acceptsDocsOutOfOrder in class org.apache.lucene.search.Collector

getHashCode

public int getHashCode()