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

PropertyExistenceConstraint(org.apache.jackrabbit.spi.commons.query.qom.PropertyExistenceImpl prop, org.apache.jackrabbit.spi.commons.query.qom.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(org.apache.jackrabbit.spi.commons.query.qom.PropertyExistenceImpl prop,
                                   org.apache.jackrabbit.spi.commons.query.qom.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.