org.apache.xalan.xslt.trace
Class PrintTraceListener

java.lang.Object
  |
  +--org.apache.xalan.xslt.trace.PrintTraceListener

public class PrintTraceListener

extends java.lang.Object

implements TraceListener

**For advanced use only** Implementation of the TraceListener interface that prints each event to standard out as it occurs.

See Also:

TracerEvent.java

Field Summary

boolean	m_traceElements **For advanced use only** Set to true if the listener is to print events that occur as each node is 'executed' in the stylesheet.
boolean	m_traceGeneration **For advanced use only** Set to true if the listener is to print information after each result-tree generation event.
boolean	m_traceSelection **For advanced use only** Set to true if the listener is to print information after each selection event.
boolean	m_traceTemplates **For advanced use only** 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)
**For advanced use only** Construct a trace listener.

Method Summary

void	generated(GenerateEvent ev) **For advanced use only** Print information about a Generate event.
void	selected(SelectionEvent ev) **For advanced use only** Method that is called just after the formatter listener is called.
void	trace(TracerEvent ev) **For advanced use only** Print information about a TracerEvent.

Methods inherited from class java.lang.Object

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

Field Detail

m_traceTemplates

public boolean m_traceTemplates

**For advanced use only** 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

**For advanced use only** 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

**For advanced use only** Set to true if the listener is to print information after each result-tree generation event.

m_traceSelection

public boolean m_traceSelection

**For advanced use only** Set to true if the listener is to print information after each selection event.

Constructor Detail

PrintTraceListener

public PrintTraceListener(java.io.PrintWriter pw)

**For advanced use only** Construct a trace listener.

Method Detail

trace

public void trace(TracerEvent ev)

**For advanced use only** Print information about a TracerEvent.

Specified by:

trace in interface TraceListener

Parameters:

ev - the trace event.

selected

public void selected(SelectionEvent ev)
              throws org.xml.sax.SAXException

**For advanced use only** Method that is called just after the formatter listener is called.

Specified by:

selected in interface TraceListener

Parameters:

ev - the generate event.

generated

public void generated(GenerateEvent ev)

**For advanced use only** Print information about a Generate event.

Specified by:

generated in interface TraceListener

Parameters:

ev - the trace event.