org.apache.jackrabbit.core.query.lucene.constraint

Class PropertyExistenceConstraint

java.lang.Object

org.apache.jackrabbit.core.query.lucene.constraint.SelectorBasedConstraint

org.apache.jackrabbit.core.query.lucene.constraint.QueryConstraint

org.apache.jackrabbit.core.query.lucene.constraint.PropertyExistenceConstraint

All Implemented Interfaces:

Constraint

public class PropertyExistenceConstraint
extends QueryConstraint

PropertyExistenceConstraint implements a property existence constraint.

Constructor Summary

Constructors

Constructor and Description
PropertyExistenceConstraint(PropertyExistenceImpl prop, SelectorImpl selector, LuceneQueryFactory factory) Creates a new property existence constraint.

Method Summary

Methods inherited from class org.apache.jackrabbit.core.query.lucene.constraint.QueryConstraint

evaluate

Methods inherited from class org.apache.jackrabbit.core.query.lucene.constraint.SelectorBasedConstraint

getSelector, getSelectorIndex

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyExistenceConstraint

public PropertyExistenceConstraint(PropertyExistenceImpl prop,
                           SelectorImpl selector,
                           LuceneQueryFactory factory)
                            throws RepositoryException

Creates a new property existence constraint.

Parameters:

prop - the QOM property existence constraint.

selector - the selector for this constraint.

factory - the lucene query factory.

Throws:

RepositoryException - if an error occurs while creating a lucene query for this constraint.