org.neo4j.graphdb.traversal
Interface UniquenessFactory

All Known Implementing Classes:

Uniqueness

public interface UniquenessFactory

Factory for UniquenessFilter filters, it can supply the created UniquenessFilter with an optional parameter which is up to the filter itself to validate and make sense of.

Method Summary

UniquenessFilter

create(Object optionalParameter) Creates a new UniquenessFilter optionally with a parameter to it, otherwise null if no parameter should be handed to it.

Method Detail

create

UniquenessFilter create(Object optionalParameter)

Creates a new UniquenessFilter optionally with a parameter to it, otherwise null if no parameter should be handed to it.

Parameters:

optionalParameter - an optional parameter to control the behavior of the returned UniquenessFilter. It's up to each filter implementation to decide what values are OK and what they mean and the caller of this method need to know that and pass in the correct parameter type.

Returns:

a new UniquenessFilter of the type that this factory creates.