TraceVisitor (yolean 7.147.12 API)

java.lang.Object
- com.yahoo.yolean.trace.TraceVisitor

```
public abstract class TraceVisitor
extends java.lang.Object
```
This class is an abstract visitor of TraceNode. See TraceNode.accept(TraceVisitor).

Since:

5.1.15

Author:

bratseth

Constructor Summary

Constructors
Constructor Description

TraceVisitor()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`entering(TraceNode node)`	Enters a `TraceNode`.
`void`	`leaving(TraceNode node)`	Leaves a `TraceNode`.
`abstract void`	`visit(TraceNode node)`	Visits a `TraceNode`.

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

- Constructor Detail
  - TraceVisitor
```
public TraceVisitor()
```
- Method Detail
  - visit
```
public abstract void visit(TraceNode node)
```
    Visits a TraceNode. Called by TraceNode.accept(TraceVisitor), before visiting its children.
    
    Parameters:
    
    node - the TraceNode being visited
    
    See Also:
    
    TraceNode.accept(TraceVisitor)
  - entering
```
public void entering(TraceNode node)
```
    Enters a TraceNode. This method is called after visit(TraceNode), but before visiting its children. Note that this method is NOT called if a TraceNode has zero children.
    
    The default implementation of this method does nothing.
    
    Parameters:
    
    node - the TraceNode being entered
    
    See Also:
    
    leaving(TraceNode)
  - leaving
```
public void leaving(TraceNode node)
```
    Leaves a TraceNode. This method is called after entering(TraceNode), and after visiting its children. Note that this method is NOT called if a TraceNode has zero children.
    
    The default implementation of this method does nothing.
    
    Parameters:
    
    node - the TraceNode being left