org.hibernate.hql.lucene.internal.builder.predicate

Class LuceneIsNullPredicate

java.lang.Object

org.hibernate.hql.ast.spi.predicate.AbstractPredicate<Q>

org.hibernate.hql.ast.spi.predicate.IsNullPredicate<org.apache.lucene.search.Query>

org.hibernate.hql.lucene.internal.builder.predicate.LuceneIsNullPredicate

All Implemented Interfaces:

Predicate<org.apache.lucene.search.Query>

public class LuceneIsNullPredicate
extends IsNullPredicate<org.apache.lucene.search.Query>

Lucene-based IS NULL predicate.

Author:

Gunnar Morling

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.hql.ast.spi.predicate.Predicate

Predicate.Type

Field Summary

Fields inherited from class org.hibernate.hql.ast.spi.predicate.IsNullPredicate

propertyName

Constructor Summary

Constructors

Constructor and Description
LuceneIsNullPredicate(org.hibernate.search.query.dsl.QueryBuilder builder, org.hibernate.search.bridge.FieldBridge fieldBridge, String propertyName)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.Query	getQuery() Returns the query represented by this predicate.

Methods inherited from class org.hibernate.hql.ast.spi.predicate.IsNullPredicate

toString

Methods inherited from class org.hibernate.hql.ast.spi.predicate.AbstractPredicate

as, getType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LuceneIsNullPredicate

public LuceneIsNullPredicate(org.hibernate.search.query.dsl.QueryBuilder builder,
                             org.hibernate.search.bridge.FieldBridge fieldBridge,
                             String propertyName)

Method Detail

getQuery

public org.apache.lucene.search.Query getQuery()

Description copied from interface: Predicate

Returns the query represented by this predicate. Contains the all sub-predicates if this predicate is a parent predicate.

Returns:

the query represented by this predicate