org.apache.xalan.trace
Class PrintTraceListener
java.lang.Object
|
+--org.apache.xalan.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
Field Summary |
boolean |
m_traceElements
Set to true if the listener is to print events that occur as each node is 'executed' in the stylesheet. |
boolean |
m_traceGeneration
Set to true if the listener is to print information after each result-tree generation event. |
boolean |
m_traceSelection
Set to true if the listener is to print information after each selection event. |
boolean |
m_traceTemplates
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)
Construct a trace listener. |
Methods inherited from class java.lang.Object |
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
m_traceTemplates
public boolean m_traceTemplates
- 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
- 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
- Set to true if the listener is to print information after each result-tree generation event.
m_traceSelection
public boolean m_traceSelection
- Set to true if the listener is to print information after each selection event.
PrintTraceListener
public PrintTraceListener(java.io.PrintWriter pw)
- Construct a trace listener.
- Parameters:
pw
- PrintWriter to use for tracing events
trace
public void trace(TracerEvent ev)
- Print information about a TracerEvent.
- Specified by:
- trace in interface TraceListener
- Parameters:
ev
- the trace event.
selected
public void selected(SelectionEvent ev)
throws TransformerException
- Method that is called just after a select attribute has been evaluated.
- Specified by:
- selected in interface TraceListener
- Parameters:
ev
- the generate event.- Throws:
- TransformerException -
generated
public void generated(GenerateEvent ev)
- Print information about a Generate event.
- Specified by:
- generated in interface TraceListener
- Parameters:
ev
- the trace event.
Copyright © 2000 Apache XML Project. All Rights Reserved.