com.graphaware.runtime.walk

Interface NodeSelector

All Known Implementing Classes:

ContinuousNodeSelector, RandomNodeSelector

public interface NodeSelector

Mechanism by which a Node is selected in the GraphDatabaseService.

This is useful for starting a graph walk or making a jump to another Node if there aren't any Relationships to follow.

Method Summary

Modifier and Type	Method and Description
org.neo4j.graphdb.Node	selectNode(org.neo4j.graphdb.GraphDatabaseService database) Select a node from the graph.

Method Detail

selectNode

org.neo4j.graphdb.Node selectNode(org.neo4j.graphdb.GraphDatabaseService database)

Select a node from the graph.

Parameters:

database - in which to select a node.

Returns:

A Node in the given database, null if a node can't be selected for whatever reason, perhaps because there is no (matching) node in the database.