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

Class NoDuplicatesConstraint

java.lang.Object

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

All Implemented Interfaces:

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

public class NoDuplicatesConstraint
extends Object
implements org.apache.jackrabbit.core.query.lucene.constraint.Constraint

Filters out all duplicate results, including multiple translation of the same node

Constructor Summary

Constructors

Constructor and Description
NoDuplicatesConstraint()

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(org.apache.jackrabbit.core.query.lucene.ScoreNode[] row, org.apache.jackrabbit.spi.Name[] selectorNames, org.apache.jackrabbit.core.query.lucene.constraint.EvaluationContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

NoDuplicatesConstraint

public NoDuplicatesConstraint()

Method Detail

evaluate

public boolean evaluate(org.apache.jackrabbit.core.query.lucene.ScoreNode[] row,
                        org.apache.jackrabbit.spi.Name[] selectorNames,
                        org.apache.jackrabbit.core.query.lucene.constraint.EvaluationContext context)
                 throws IOException

Specified by:

evaluate in interface org.apache.jackrabbit.core.query.lucene.constraint.Constraint

Throws:

IOException