ExecutionTreeBfsIterator (Activiti :: Engine 7.1.0.M6 API)

java.lang.Object
- org.activiti.engine.debug.ExecutionTreeBfsIterator

All Implemented Interfaces:

java.util.Iterator<ExecutionTreeNode>
```
public class ExecutionTreeBfsIterator
extends java.lang.Object
implements java.util.Iterator<ExecutionTreeNode>
```
Iterates over an ExecutionTree using breadth-first search

Field Summary

Fields
Modifier and Type	Field	Description
`protected java.util.LinkedList<ExecutionTreeNode>`	`flattenedList`
`protected java.util.Iterator<ExecutionTreeNode>`	`flattenedListIterator`
`protected boolean`	`reverseOrder`
`protected ExecutionTreeNode`	`rootNode`

Constructor Summary

Constructors
Constructor	Description
`ExecutionTreeBfsIterator(ExecutionTreeNode executionTree)`
`ExecutionTreeBfsIterator(ExecutionTreeNode rootNode, boolean reverseOrder)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method 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 java.util.LinkedList<ExecutionTreeNode> flattenedList

flattenedListIterator

protected java.util.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 java.util.Iterator<ExecutionTreeNode>
- next
```
public ExecutionTreeNode next()
```
  Specified by:
  
  next in interface java.util.Iterator<ExecutionTreeNode>
- remove
```
public void remove()
```
  Specified by:
  
  remove in interface java.util.Iterator<ExecutionTreeNode>