BFTreeVisitor (flightrecorder.rules 8.2.1 API)

java.lang.Object
- org.openjdk.jmc.flightrecorder.rules.tree.traversal.BFTreeVisitor<T>

Type Parameters:

T - type of tree node payload.

All Implemented Interfaces:

ITreeVisitor<T>

Direct Known Subclasses:

LayerBreakdownVisitor
```
public abstract class BFTreeVisitor<T>
extends Object
implements ITreeVisitor<T>
```
Breadth first visitor class.
Note that this visitor should not be used for large trees, as the stack depth required can become quite large.

See Also:

BFIterator

Constructor Summary

Constructors
Constructor Description

BFTreeVisitor()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract void`	`processPayload(T value, int level)`	Override in subclasses to act on the values in breadth first order.
`void`	`visit(ITreeNode<T> node)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - BFTreeVisitor
```
public BFTreeVisitor()
```
- Method Detail
  - visit
```
public void visit(ITreeNode<T> node)
```
    Specified by:
    
    visit in interface ITreeVisitor<T>
  - processPayload
```
protected abstract void processPayload(T value,
                                       int level)
```
    Override in subclasses to act on the values in breadth first order.
    
    Parameters:
    
    value - the payload.
    
    level - the tree level.