org.eigenbase.lurql
Class LurqlPlanEdge

java.lang.Object
  org.jgrapht.graph.DefaultEdge
      org.eigenbase.lurql.LurqlPlanEdge

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

LurqlPlanExistsEdge, LurqlPlanFollowEdge

public class LurqlPlanEdge
extends org.jgrapht.graph.DefaultEdge

LurqlPlanEdge is a follow edge in a LURQL plan graph. (TODO: factor out subclass.)

Version:

$Id: //open/dev/farrago/src/org/eigenbase/lurql/LurqlPlanEdge.java#1 $

Author:

John V. Sichi

See Also:

Serialized Form

Field Summary

private LurqlPlanVertex	source
protected String	stringRep String representation of this edge.
private LurqlPlanVertex	target

Constructor Summary

LurqlPlanEdge(LurqlPlanVertex source, LurqlPlanVertex target)

Method Summary

Object	clone()
boolean	equals(Object obj)
LurqlPlanVertex	getPlanSource()
LurqlPlanVertex	getPlanTarget()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

stringRep

protected String stringRep

String representation of this edge.

source

private final LurqlPlanVertex source

target

private final LurqlPlanVertex target

Constructor Detail

LurqlPlanEdge

LurqlPlanEdge(LurqlPlanVertex source,
              LurqlPlanVertex target)

Method Detail

getPlanSource

public LurqlPlanVertex getPlanSource()

getPlanTarget

public LurqlPlanVertex getPlanTarget()

toString

public String toString()

Overrides:

toString in class org.jgrapht.graph.DefaultEdge

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public Object clone()

Overrides:

clone in class Object