WebLogic Server 6.1 API Reference

weblogic.apache.xalan.trace
Class PrintTraceListener

java.lang.Object
  |
  +--weblogic.apache.xalan.trace.PrintTraceListener

public class PrintTraceListener

extends java.lang.Object

implements TraceListener

Implementation of the TraceListener interface that prints each event to standard out as it occurs.

Author:

Copyright © 2001 BEA Systems, Inc. All Rights Reserved.

See Also:

TracerEvent

Field Summary

boolean	m_traceElements Set to true if the listener is to print events that occur as each node is 'executed' in the stylesheet.
boolean	m_traceGeneration Set to true if the listener is to print information after each result-tree generation event.
boolean	m_traceSelection Set to true if the listener is to print information after each selection event.
boolean	m_traceTemplates This needs to be set to true if the listener is to print an event whenever a template is invoked.

Constructor Summary

PrintTraceListener(java.io.PrintWriter pw)
Construct a trace listener.

Method Summary

void	generated(GenerateEvent ev) Print information about a Generate event.
void	selected(SelectionEvent ev) Method that is called just after a select attribute has been evaluated.
void	trace(TracerEvent ev) Print information about a TracerEvent.

Methods inherited from class java.lang.Object

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

Field Detail

m_traceTemplates

public boolean m_traceTemplates

This needs to be set to true if the listener is to print an event whenever a template is invoked.

m_traceElements

public boolean m_traceElements

Set to true if the listener is to print events that occur as each node is 'executed' in the stylesheet.

m_traceGeneration

public boolean m_traceGeneration

Set to true if the listener is to print information after each result-tree generation event.

m_traceSelection

public boolean m_traceSelection

Set to true if the listener is to print information after each selection event.

Constructor Detail

PrintTraceListener

public PrintTraceListener(java.io.PrintWriter pw)

Construct a trace listener.

Parameters:

pw - PrintWriter to use for tracing events

Method Detail

trace

public void trace(TracerEvent ev)

Print information about a TracerEvent.

Specified by:

trace in interface TraceListener

Parameters:

ev - the trace event.

selected

public void selected(SelectionEvent ev)
              throws javax.xml.transform.TransformerException

Method that is called just after a select attribute has been evaluated.

Specified by:

selected in interface TraceListener

Parameters:

ev - the generate event.

Throws:

javax.xml.transform.TransformerException -

generated

public void generated(GenerateEvent ev)

Print information about a Generate event.

Specified by:

generated in interface TraceListener

Parameters:

ev - the trace event.