Package org.apache.xalan.trace

Class TraceManager

java.lang.Object
org.apache.xalan.trace.TraceManager
public class TraceManager extends Object
This class manages trace listeners, and acts as an interface for the tracing functionality in Xalan.

  • Constructor Details

    • TraceManager

      public TraceManager(TransformerImpl transformer)
      Constructor for the trace manager.
      Parameters:
      transformer - a non-null instance of a transformer

  • Method Details

    • addTraceListener

      public void addTraceListener(TraceListener tl) throws TooManyListenersException
      Add a trace listener for the purposes of debugging and diagnosis.
      Parameters:
      tl - Trace listener to be added.
      Throws:
      TooManyListenersException

    • removeTraceListener

      public void removeTraceListener(TraceListener tl)
      Remove a trace listener.
      Parameters:
      tl - Trace listener to be removed.

    • fireGenerateEvent

      public void fireGenerateEvent(GenerateEvent te)
      Fire a generate event.
      Parameters:
      te - Generate Event to fire

    • hasTraceListeners

      public boolean hasTraceListeners()
      Tell if trace listeners are present.
      Returns:
      True if there are trace listeners

    • fireTraceEvent

      public void fireTraceEvent(ElemTemplateElement styleNode)
      Fire a trace event.
      Parameters:
      styleNode - Stylesheet template node

    • fireTraceEndEvent

      public void fireTraceEndEvent(ElemTemplateElement styleNode)
      Fire a end trace event, after all children of an element have been executed.
      Parameters:
      styleNode - Stylesheet template node

    • fireTraceEndEvent

      public void fireTraceEndEvent(TracerEvent te)
      Fire a trace event.
      Parameters:
      te - Trace event to fire

    • fireTraceEvent

      public void fireTraceEvent(TracerEvent te)
      Fire a trace event.
      Parameters:
      te - Trace event to fire

    • fireSelectedEvent

      public void fireSelectedEvent(int sourceNode, ElemTemplateElement styleNode, String attributeName, XPath xpath, XObject selection) throws TransformerException
      Fire a selection event.
      Parameters:
      sourceNode - Current source node
      styleNode - node in the style tree reference for the event.
      attributeName - The attribute name from which the selection is made.
      xpath - The XPath that executed the selection.
      selection - The result of the selection.
      Throws:
      TransformerException

    • fireSelectedEndEvent

      public void fireSelectedEndEvent(int sourceNode, ElemTemplateElement styleNode, String attributeName, XPath xpath, XObject selection) throws TransformerException
      Fire a selection event.
      Parameters:
      sourceNode - Current source node
      styleNode - node in the style tree reference for the event.
      attributeName - The attribute name from which the selection is made.
      xpath - The XPath that executed the selection.
      selection - The result of the selection.
      Throws:
      TransformerException

    • fireSelectedEndEvent

      public void fireSelectedEndEvent(EndSelectionEvent se) throws TransformerException
      Fire a selection event.
      Parameters:
      se - Selection event to fire
      Throws:
      TransformerException

    • fireSelectedEvent

      public void fireSelectedEvent(SelectionEvent se) throws TransformerException
      Fire a selection event.
      Parameters:
      se - Selection event to fire
      Throws:
      TransformerException

    • fireExtensionEndEvent

      public void fireExtensionEndEvent(Method method, Object instance, Object[] arguments)
      Fire an end extension event.
      Parameters:
      method - The java method about to be executed
      instance - The instance the method will be executed on
      arguments - Parameters passed to the method.
      See Also:

    • fireExtensionEvent

      public void fireExtensionEvent(Method method, Object instance, Object[] arguments)
      Fire an end extension event.
      Parameters:
      method - The java method about to be executed
      instance - The instance the method will be executed on
      arguments - Parameters passed to the method.
      See Also:

    • fireExtensionEndEvent

      public void fireExtensionEndEvent(ExtensionEvent ee)
      Fire an end extension event.
      Parameters:
      ee - the ExtensionEvent to fire
      See Also:

    • fireExtensionEvent

      public void fireExtensionEvent(ExtensionEvent ee)
      Fire an end extension event.
      Parameters:
      ee - the ExtensionEvent to fire
      See Also: