Package org.apache.lucene.search

Class MatchAllDocsQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.search.MatchAllDocsQuery

All Implemented Interfaces:

Cloneable

public class MatchAllDocsQuery
extends Query

A query that matches all documents.

Constructor Summary

Constructors

Constructor	Description
MatchAllDocsQuery()

Method Summary

Modifier and Type	Method	Description
Weight	createWeight(IndexSearcher searcher)	Expert: Constructs an appropriate Weight implementation for this query.
boolean	equals(Object o)
void	extractTerms(Set<Term> terms)	Expert: adds all terms occurring in this query to the terms set.
int	hashCode()
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, getBoost, rewrite, setBoost, toString

Methods inherited from class java.lang.Object

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

Constructor Details

MatchAllDocsQuery

public MatchAllDocsQuery()

Method Details

createWeight

public Weight createWeight(IndexSearcher searcher)

Description copied from class: Query

Expert: Constructs an appropriate Weight implementation for this query.

Only implemented by primitive queries, which re-write to themselves.

Overrides:

createWeight in class Query

extractTerms

public void extractTerms(Set<Term> terms)

Description copied from class: Query

Expert: adds all terms occurring in this query to the terms set. Only works if this query is in its rewritten form.

Overrides:

extractTerms in class Query

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

equals

public boolean equals(Object o)

Overrides:

equals in class Query

hashCode

public int hashCode()

Overrides:

hashCode in class Query