Package org.jenkinsci.plugins.workflow.graph

Class FlowGraphWalker

java.lang.Object

org.jenkinsci.plugins.workflow.graph.FlowGraphWalker

All Implemented Interfaces:

Iterable<FlowNode>

public class FlowGraphWalker
extends Object
implements Iterable<FlowNode>

Visits a graph of flow nodes and iterates nodes in them.

Author:

Kohsuke Kawaguchi

Constructor Summary

Constructors

Constructor	Description
FlowGraphWalker()
FlowGraphWalker(FlowExecution exec)

Method Summary

Modifier and Type	Method	Description
void	addHead(FlowNode head)
void	addHeads(List<FlowNode> heads)
Iterator<FlowNode>	iterator()	Unlike Iterable.iterator(), this may be iterated only once.
FlowNode	next()	Deprecated. This class is Iterable now.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

FlowGraphWalker

public FlowGraphWalker(FlowExecution exec)

FlowGraphWalker

public FlowGraphWalker()

Method Details

addHead

public void addHead(FlowNode head)

addHeads

public void addHeads(List<FlowNode> heads)

next

@Deprecated
public FlowNode next()

Deprecated.

This class is Iterable now. Use iterator() instead.

Each time this method is called, it returns a new node until all the nodes are visited, in which case this method returns null.

iterator

public Iterator<FlowNode> iterator()

Unlike Iterable.iterator(), this may be iterated only once.

Specified by:

iterator in interface Iterable<FlowNode>