: Interface TraceListener

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com.icl.saxon.trace
Interface TraceListener

All Superinterfaces:: java.util.EventListener

All Known Implementing Classes:: SaxonEventMulticaster, SimpleTraceListener

public interface TraceListener
extends java.util.EventListener

To get trace events, an application can add instances of this interface to a StyleSheetInstance

Method Summary

void close()
          Called at end

void enter(NodeInfo element, Context context)
          Called when a node in the stylesheet gets processed

void enterSource(NodeHandler handler, Context context)
          Called when a node of the source tree gets processed

void leave(NodeInfo element, Context context)
          Called after an element of the stylesheet got processed

void leaveSource(NodeHandler handler, Context context)
          Called after a node of the source tree got processed

void open()
          Called at start

void toplevel(NodeInfo element)
          Called for all top level elements

Method Detail

open


public void open()

Called at start

close


public void close()

Called at end

toplevel


public void toplevel(NodeInfo element)

Called for all top level elements

enterSource


public void enterSource(NodeHandler handler,
                        Context context)

Called when a node of the source tree gets processed

leaveSource


public void leaveSource(NodeHandler handler,
                        Context context)

Called after a node of the source tree got processed

enter


public void enter(NodeInfo element,
                  Context context)

Called when a node in the stylesheet gets processed

leave


public void leave(NodeInfo element,
                  Context context)

Called after an element of the stylesheet got processed