com.tinkerpop.blueprints.util.wrappers.event

Class EventEdge

java.lang.Object

com.tinkerpop.blueprints.util.wrappers.event.EventElement

com.tinkerpop.blueprints.util.wrappers.event.EventEdge

All Implemented Interfaces:

Edge, Element

public class EventEdge
extends EventElement
implements Edge

An edge with a GraphChangedListener attached. Those listeners are notified when changes occur to the properties of the edge.

Author:

Stephen Mallette

Field Summary

Fields inherited from class com.tinkerpop.blueprints.util.wrappers.event.EventElement

baseElement, eventGraph

Constructor Summary

Constructors

Constructor and Description
EventEdge(Edge rawEdge, EventGraph eventGraph)

Method Summary

Methods

Modifier and Type	Method and Description
Edge	getBaseEdge()
String	getLabel() Return the label associated with the edge.
Vertex	getVertex(Direction direction) Return the tail/out or head/in vertex.

Methods inherited from class com.tinkerpop.blueprints.util.wrappers.event.EventElement

equals, getBaseElement, getId, getProperty, getPropertyKeys, hashCode, onEdgePropertyChanged, onEdgePropertyRemoved, onVertexPropertyChanged, onVertexPropertyRemoved, remove, removeProperty, setProperty, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.tinkerpop.blueprints.Element

getId, getProperty, getPropertyKeys, remove, removeProperty, setProperty

Constructor Detail

EventEdge

public EventEdge(Edge rawEdge,
         EventGraph eventGraph)

Method Detail

getVertex

public Vertex getVertex(Direction direction)
                 throws IllegalArgumentException

Description copied from interface: Edge

Return the tail/out or head/in vertex.

Specified by:

getVertex in interface Edge

Parameters:

direction - whether to return the tail/out or head/in vertex

Returns:

the tail/out or head/in vertex

Throws:

IllegalArgumentException - is thrown if a direction of both is provided

getLabel

public String getLabel()

Description copied from interface: Edge

Return the label associated with the edge.

Specified by:

getLabel in interface Edge

Returns:

the edge label

getBaseEdge

public Edge getBaseEdge()