Package com.yahoo.yolean.trace

Class TraceVisitor

java.lang.Object

com.yahoo.yolean.trace.TraceVisitor

public abstract class TraceVisitor
extends 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

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 Details

TraceVisitor

public TraceVisitor()

Method Details

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