com.im.df.api.ddl
Interface DFDataTree.Edge

Enclosing interface:

DFDataTree

public static interface DFDataTree.Edge

This object represents an edge in datatree graph. It corresponds to one oriented relationship (DFRelationship.Direction). The Edge object is immutable, it cannot be changed once it's created.

Method Summary

DFDataTree.Vertex	getDestination() Get the child vertex (end of this edge)
DFDataTree.Vertex	getOrigin() Get the parent vertex (begin of this edge)
DFRelationship.Direction	getRelationshipDir() Get the relationship which this edge is built on top of.

Method Detail

getRelationshipDir

DFRelationship.Direction getRelationshipDir()

Get the relationship which this edge is built on top of.

getOrigin

DFDataTree.Vertex getOrigin()

Get the parent vertex (begin of this edge)

getDestination

DFDataTree.Vertex getDestination()

Get the child vertex (end of this edge)