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

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

All Implemented Interfaces:

Serializable, Cloneable

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

A Lucene Query implementation that is used to score positively those documents that have a ID in the supplied set. This works for large sets of IDs; in smaller numbers, it may be more efficient to create a boolean query that checks for each of the IDs.

See Also:

Serialized Form

Constructor Summary

IdsQuery(String fieldName, Set<String> ids)
Construct a Query implementation that scores nodes according to the supplied comparator.

Method Summary

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

clone, 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

IdsQuery

public IdsQuery(String fieldName,
                Set<String> ids)

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

ids - the set of ID values; may not be null

Method Detail

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)