org.neo4j.kernel.impl.traversal
Class MultiEvaluator

java.lang.Object
  org.neo4j.kernel.impl.traversal.MultiEvaluator

All Implemented Interfaces:

Evaluator

public class MultiEvaluator
extends Object
implements Evaluator

Method Summary

MultiEvaluator	add(Evaluator evaluator)
Evaluation	evaluate(Path position) Evaluates a Path and returns an Evaluation containing information about whether or not to include it in the traversal result, i.e return it from the Traverser.

Methods inherited from class java.lang.Object

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

Method Detail

evaluate

public Evaluation evaluate(Path position)

Description copied from interface: Evaluator

Evaluates a Path and returns an Evaluation containing information about whether or not to include it in the traversal result, i.e return it from the Traverser. And also whether or not to continue traversing down that path or if it instead should be pruned so that the traverser won't continue down that branch represented by path.

Specified by:

evaluate in interface Evaluator

Parameters:

position - the Path to evaluate.

Returns:

an Evaluation containing information about whether or not to return it from the Traverser and whether or not to continue down that path.

add

public MultiEvaluator add(Evaluator evaluator)