gate.creole.annic.apache.lucene.search

Class BooleanClause

java.lang.Object

gate.creole.annic.apache.lucene.search.BooleanClause

All Implemented Interfaces:

Serializable

public class BooleanClause
extends Object
implements Serializable

A clause in a BooleanQuery.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
boolean	prohibited If true, documents documents which do match this sub-query will not match the boolean query.
Query	query The query whose matching documents are combined by the boolean query.
boolean	required If true, documents documents which do not match this sub-query will not match the boolean query.

Constructor Summary

Constructors

Constructor and Description
BooleanClause(Query q, boolean r, boolean p) Constructs a BooleanClause with query q, required r and prohibited p.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o) Returns true iff o is equal to this.
int	hashCode() Returns a hash code value for this object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

query

public Query query

The query whose matching documents are combined by the boolean query.

required

public boolean required

If true, documents documents which do not match this sub-query will not match the boolean query.

prohibited

public boolean prohibited

If true, documents documents which do match this sub-query will not match the boolean query.

Constructor Detail

BooleanClause

public BooleanClause(Query q,
                     boolean r,
                     boolean p)

Constructs a BooleanClause with query q, required r and prohibited p.

Method Detail

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