org.flowable.engine.debug

Class ExecutionTreeBfsIterator

java.lang.Object

org.flowable.engine.debug.ExecutionTreeBfsIterator

All Implemented Interfaces:

Iterator<ExecutionTreeNode>

public class ExecutionTreeBfsIterator
extends Object
implements Iterator<ExecutionTreeNode>

Iterates over an ExecutionTree using breadth-first search

Author:

Joram Barrez

Field Summary

Fields

Modifier and Type	Field and Description
protected LinkedList<ExecutionTreeNode>	flattenedList
protected Iterator<ExecutionTreeNode>	flattenedListIterator
protected boolean	reverseOrder
protected ExecutionTreeNode	rootNode

Constructor Summary

Constructors

Constructor and Description
ExecutionTreeBfsIterator(ExecutionTreeNode executionTree)
ExecutionTreeBfsIterator(ExecutionTreeNode rootNode, boolean reverseOrder)

Method Summary

Modifier and Type	Method and Description
protected void	flattenTree()
boolean	hasNext()
ExecutionTreeNode	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

rootNode

protected ExecutionTreeNode rootNode

reverseOrder

protected boolean reverseOrder

flattenedList

protected LinkedList<ExecutionTreeNode> flattenedList

flattenedListIterator

protected Iterator<ExecutionTreeNode> flattenedListIterator

Constructor Detail

ExecutionTreeBfsIterator

public ExecutionTreeBfsIterator(ExecutionTreeNode executionTree)

ExecutionTreeBfsIterator

public ExecutionTreeBfsIterator(ExecutionTreeNode rootNode,
                                boolean reverseOrder)

Method Detail

flattenTree

protected void flattenTree()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<ExecutionTreeNode>

next

public ExecutionTreeNode next()

Specified by:

next in interface Iterator<ExecutionTreeNode>

remove

public void remove()

Specified by:

remove in interface Iterator<ExecutionTreeNode>