WebLogic Server 6.1 API Reference

weblogic.apache.xalan.trace
Class TraceManager

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

public class TraceManager

extends java.lang.Object

This class manages trace listeners, and acts as an interface for the tracing functionality in Xalan.

Author:

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

Constructor Summary

TraceManager(TransformerImpl transformer)
Constructor for the trace manager.

Method Summary

void	addTraceListener(TraceListener tl) Add a trace listener for the purposes of debugging and diagnosis.
void	fireGenerateEvent(GenerateEvent te) Fire a generate event.
void	fireSelectedEvent(org.w3c.dom.Node sourceNode, ElemTemplateElement styleNode, java.lang.String attributeName, XPath xpath, XObject selection) Fire a selection event.
void	fireSelectedEvent(SelectionEvent se) Fire a selection event.
void	fireTraceEvent(org.w3c.dom.Node sourceNode, QName mode, ElemTemplateElement styleNode) Fire a trace event.
void	fireTraceEvent(TracerEvent te) Fire a trace event.
boolean	hasTraceListeners() Tell if trace listeners are present.
void	removeTraceListener(TraceListener tl) Remove a trace listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceManager

public TraceManager(TransformerImpl transformer)

Constructor for the trace manager.

Parameters:

transformer - a non-null instance of a transformer

Method Detail

addTraceListener

public void addTraceListener(TraceListener tl)
                      throws java.util.TooManyListenersException

Add a trace listener for the purposes of debugging and diagnosis.

Parameters:

tl - Trace listener to be added.

Throws:

java.util.TooManyListenersException -

removeTraceListener

public void removeTraceListener(TraceListener tl)

Remove a trace listener.

Parameters:

tl - Trace listener to be removed.

fireGenerateEvent

public void fireGenerateEvent(GenerateEvent te)

Fire a generate event.

Parameters:

te - Generate Event to fire

hasTraceListeners

public boolean hasTraceListeners()

Tell if trace listeners are present.

Returns:

True if there are trace listeners

fireTraceEvent

public void fireTraceEvent(org.w3c.dom.Node sourceNode,
                           QName mode,
                           ElemTemplateElement styleNode)

Fire a trace event.

Parameters:

sourceNode - Current source node

mode - Template mode

styleNode - Stylesheet template node

fireTraceEvent

public void fireTraceEvent(TracerEvent te)

Fire a trace event.

Parameters:

te - Trace event to fire

fireSelectedEvent

public void fireSelectedEvent(org.w3c.dom.Node sourceNode,
                              ElemTemplateElement styleNode,
                              java.lang.String attributeName,
                              XPath xpath,
                              XObject selection)
                       throws javax.xml.transform.TransformerException

Fire a selection event.

Parameters:

sourceNode - Current source node

styleNode - node in the style tree reference for the event.

attributeName - The attribute name from which the selection is made.

xpath - The XPath that executed the selection.

selection - The result of the selection.

Throws:

javax.xml.transform.TransformerException -

fireSelectedEvent

public void fireSelectedEvent(SelectionEvent se)
                       throws javax.xml.transform.TransformerException

Fire a selection event.

Parameters:

se - Selection event to fire

Throws:

javax.xml.transform.TransformerException -