org.apache.lucene.search

Class MatchNoDocsQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.search.MatchNoDocsQuery

All Implemented Interfaces:

Cloneable

public class MatchNoDocsQuery
extends Query

A query that matches no documents.

Constructor Summary

Constructors

Constructor and Description
MatchNoDocsQuery()

Method Summary

Modifier and Type	Method and Description
Query	rewrite(IndexReader reader) Expert: called to re-write queries into primitive queries.
String	toString(String field) Prints a query to a string, with field assumed to be the default field and omitted.

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

clone, createWeight, equals, getBoost, hashCode, setBoost, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MatchNoDocsQuery

public MatchNoDocsQuery()

Method Detail

rewrite

public Query rewrite(IndexReader reader)
              throws IOException

Description copied from class: Query

Expert: called to re-write queries into primitive queries. For example, a PrefixQuery will be rewritten into a BooleanQuery that consists of TermQuerys.

Overrides:

rewrite in class Query

Throws:

IOException

toString

public String toString(String field)

Description copied from class: Query

Prints a query to a string, with field assumed to be the default field and omitted.

Specified by:

toString in class Query