org.apache.lucene.search
Class TermQuery

java.lang.Object
  org.apache.lucene.search.Query
      org.apache.lucene.search.TermQuery

All Implemented Interfaces:

Serializable, Cloneable

public class TermQuery
extends Query

A Query that matches documents containing a term. This may be combined with other terms with a BooleanQuery.

See Also:

Serialized Form

Constructor Summary

TermQuery(Term t)
Constructs a query for the term t.

Method Summary

protected Weight	createWeight(Searcher searcher) Expert: Constructs an appropriate Weight implementation for this query.
boolean	equals(Object o) Returns true iff o is equal to this.
void	extractTerms(Set terms) Expert: adds all terms occuring in this query to the terms set.
Term	getTerm() Returns the term of this query.
int	hashCode() Returns a hash code value for this object.
String	toString(String field) Prints a user-readable version of this query.

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

clone, combine, getBoost, getSimilarity, mergeBooleanQueries, rewrite, setBoost, toString, weight

Methods inherited from class java.lang.Object

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

Constructor Detail

TermQuery

public TermQuery(Term t)

Constructs a query for the term t.

Method Detail

getTerm

public Term getTerm()

Returns the term of this query.

createWeight

protected Weight createWeight(Searcher searcher)
                       throws IOException

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

Throws:

IOException

extractTerms

public void extractTerms(Set terms)

Description copied from class: Query

Expert: adds all terms occuring 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)

Prints a user-readable version of this query.

Specified by:

toString in class Query

equals

public boolean equals(Object o)

Returns true iff o is equal to this.

Overrides:

equals in class Object

hashCode

public int hashCode()

Returns a hash code value for this object.

Overrides:

hashCode in class Object