org.apache.oozie.util.graph

Class GraphvizRenderer

java.lang.Object

org.apache.oozie.util.graph.GraphvizRenderer

All Implemented Interfaces:

GraphRenderer

public class GraphvizRenderer
extends Object
implements GraphRenderer

Constructor Summary

Constructors

Constructor and Description
GraphvizRenderer()

Method Summary

Modifier and Type	Method and Description
void	addEdge(WorkflowActionNode parent, WorkflowActionNode child)
void	addNode(WorkflowActionNode node)
void	persist(WorkflowActionNode node)
String	renderDot()
BufferedImage	renderPng()
String	renderSvg()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GraphvizRenderer

public GraphvizRenderer()

Method Detail

addNode

public void addNode(WorkflowActionNode node)

Specified by:

addNode in interface GraphRenderer

addEdge

public void addEdge(WorkflowActionNode parent,
                    WorkflowActionNode child)

Specified by:

addEdge in interface GraphRenderer

persist

public void persist(WorkflowActionNode node)

Specified by:

persist in interface GraphRenderer

renderPng

public BufferedImage renderPng()

Specified by:

renderPng in interface GraphRenderer

renderDot

public String renderDot()

Specified by:

renderDot in interface GraphRenderer

renderSvg

public String renderSvg()

Specified by:

renderSvg in interface GraphRenderer