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(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.