org.apache.xalan.trace

Interface TraceListener

All Superinterfaces:
java.util.EventListener
Known Subinterfaces:
TraceListenerEx, TraceListenerEx2, TraceListenerEx3
Known Implementing Classes:
PrintTraceListener

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(TraceListener)

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 Details

generated

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

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.

Copyright B) 2004 Apache XML Project. All Rights Reserved.