org.jboss.dna.search.lucene.query
Class HasValueQuery

java.lang.Object
  org.apache.lucene.search.Query
      org.jboss.dna.search.lucene.query.HasValueQuery

All Implemented Interfaces:

Serializable, Cloneable

public class HasValueQuery
extends org.apache.lucene.search.Query

A Lucene Query implementation that is satisfied if there is at least one value for a document.

See Also:

Serialized Form

Constructor Summary

HasValueQuery(String fieldName)
Construct a Query implementation that scores nodes according to the supplied comparator.

Method Summary

Object	clone()
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.Searcher searcher)
String	toString(String field)

Methods inherited from class org.apache.lucene.search.Query

combine, equals, extractTerms, getBoost, getSimilarity, hashCode, mergeBooleanQueries, rewrite, setBoost, toString, weight

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

HasValueQuery

public HasValueQuery(String fieldName)

Construct a Query implementation that scores nodes according to the supplied comparator.

Parameters:

fieldName - the name of the document field containing the value; may not be null

Method Detail

clone

public Object clone()

Overrides:

clone in class org.apache.lucene.search.Query

See Also:

Query.clone()

createWeight

public org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.Searcher searcher)

Overrides:

createWeight in class org.apache.lucene.search.Query

See Also:

Query.createWeight(org.apache.lucene.search.Searcher)

toString

public String toString(String field)

Specified by:

toString in class org.apache.lucene.search.Query

See Also:

Query.toString(java.lang.String)