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java.lang.Object | +--org.apache.xalan.trace.PrintTraceListener
Implementation of the TraceListener interface that prints each event to standard out as it occurs.
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_traceExtension
Set to true if the listener is to print information after each extension event. |
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. |
Method Summary | |
void |
_trace(TracerEvent ev)
Print information about a TracerEvent. |
void |
extension(ExtensionEvent ev)
Print information about an extension event. |
void |
extensionEnd(ExtensionEvent ev)
Print information about an extension event. |
void |
generated(GenerateEvent ev)
Print information about a Generate event. |
void |
selected(SelectionEvent ev)
Method that is called just after a select attribute has been evaluated. |
void |
selectEnd(EndSelectionEvent ev)
Method that is called after an xsl:apply-templates or xsl:for-each selection occurs. |
void |
trace(TracerEvent ev)
Print information about a TracerEvent. |
void |
traceEnd(TracerEvent ev)
Method that is called when the end of a trace event occurs. |
Methods inherited from class java.lang.Object |
equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
Field Detail |
public boolean m_traceTemplates
public boolean m_traceElements
public boolean m_traceGeneration
public boolean m_traceSelection
public boolean m_traceExtension
Constructor Detail |
public PrintTraceListener(java.io.PrintWriter pw)
pw
- PrintWriter to use for tracing eventsMethod Detail |
public void _trace(TracerEvent ev)
ev
- the trace event.public void trace(TracerEvent ev)
ev
- the trace event.public void traceEnd(TracerEvent ev)
ev
- the trace event.public void selected(SelectionEvent ev) throws TransformerException
ev
- the generate event.public void selectEnd(EndSelectionEvent ev) throws TransformerException
ev
- the generate event.public void generated(GenerateEvent ev)
ev
- the trace event.public void extension(ExtensionEvent ev)
ev
- the extension event to print information aboutpublic void extensionEnd(ExtensionEvent ev)
ev
- the extension event to print information about
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