org.apache.xalan.trace
Interface TraceListener

All Known Subinterfaces:
TraceListenerEx, TraceListenerEx2, TraceListenerEx3

public interface TraceListener
extends java.util.EventListener

Interface the XSL processor calls when it matches a source node, selects a set of source nodes, or generates a result node. If you want an object instance to be called when a trace event occurs, use the TransformerImpl setTraceListener method.

See Also:
TracerEvent, TraceManager.addTraceListener(org.apache.xalan.trace.TraceListener)
Usage:
**For advanced use only**

Method Summary
 void generated(GenerateEvent ev)
          Method that is called just after the formatter listener is called.
 void selected(SelectionEvent ev)
          Method that is called just after the formatter listener is called.
 void trace(TracerEvent ev)
          Method that is called when a trace event occurs.
 

Method Detail

trace

public void trace(TracerEvent ev)
Method that is called when a trace event occurs. The method is blocking. It must return before processing continues.
Parameters:
ev - the trace event.

selected

public void selected(SelectionEvent ev)
              throws TransformerException
Method that is called just after the formatter listener is called.
Parameters:
ev - the generate event.
Throws:
TransformerException -  

generated

public void generated(GenerateEvent ev)
Method that is called just after the formatter listener is called.
Parameters:
ev - the generate event.


Copyright 2006 Apache XML Project. All Rights Reserved.