Package org.elasticsearch.common.lucene.search

Class SpanBooleanQueryRewriteWithMaxClause

java.lang.Object

org.apache.lucene.search.MultiTermQuery.RewriteMethod

org.apache.lucene.queries.spans.SpanMultiTermQueryWrapper.SpanRewriteMethod

org.elasticsearch.common.lucene.search.SpanBooleanQueryRewriteWithMaxClause

public class SpanBooleanQueryRewriteWithMaxClause
extends org.apache.lucene.queries.spans.SpanMultiTermQueryWrapper.SpanRewriteMethod

A span rewrite method that extracts the first maxExpansions terms that match the MultiTermQuery in the terms dictionary. The rewrite throws an error if more than maxExpansions terms are found and hardLimit is set.

Constructor Summary

Constructors

Constructor	Description
SpanBooleanQueryRewriteWithMaxClause()
SpanBooleanQueryRewriteWithMaxClause(int maxExpansions, boolean hardLimit)

Method Summary

Modifier and Type	Method	Description
int	getMaxExpansions()
boolean	isHardLimit()
org.apache.lucene.queries.spans.SpanQuery	rewrite(org.apache.lucene.index.IndexReader reader, org.apache.lucene.search.MultiTermQuery query)

Methods inherited from class org.apache.lucene.search.MultiTermQuery.RewriteMethod

getTermsEnum

Methods inherited from class java.lang.Object

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

Constructor Details

SpanBooleanQueryRewriteWithMaxClause

public SpanBooleanQueryRewriteWithMaxClause()

SpanBooleanQueryRewriteWithMaxClause

public SpanBooleanQueryRewriteWithMaxClause(int maxExpansions,
 boolean hardLimit)

Method Details

getMaxExpansions

public int getMaxExpansions()

isHardLimit

public boolean isHardLimit()

rewrite

public org.apache.lucene.queries.spans.SpanQuery rewrite(org.apache.lucene.index.IndexReader reader,
 org.apache.lucene.search.MultiTermQuery query)
                                                  throws IOException

Specified by:

rewrite in class org.apache.lucene.queries.spans.SpanMultiTermQueryWrapper.SpanRewriteMethod

Throws:

IOException