Package org.apache.xalan.trace

Class TraceManager

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

    • Constructor Detail

      • TraceManager

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

    • Method Detail

      • addTraceListener

        public void addTraceListener​(TraceListener tl)
                      throws java.util.TooManyListenersException
        Add a trace listener for the purposes of debugging and diagnosis.
        Parameters:
        tl - Trace listener to be added.
        Throws:
        java.util.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,
                              java.lang.String attributeName,
                              XPath xpath,
                              XObject selection)
                       throws javax.xml.transform.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:
        javax.xml.transform.TransformerException

      • fireSelectedEndEvent

        public void fireSelectedEndEvent​(int sourceNode,
                                 ElemTemplateElement styleNode,
                                 java.lang.String attributeName,
                                 XPath xpath,
                                 XObject selection)
                          throws javax.xml.transform.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:
        javax.xml.transform.TransformerException

      • fireSelectedEndEvent

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

      • fireSelectedEvent

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

      • fireExtensionEndEvent

        public void fireExtensionEndEvent​(java.lang.reflect.Method method,
                                  java.lang.Object instance,
                                  java.lang.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:
        Method.invoke(java.lang.Object, java.lang.Object...)

      • fireExtensionEvent

        public void fireExtensionEvent​(java.lang.reflect.Method method,
                               java.lang.Object instance,
                               java.lang.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:
        Method.invoke(java.lang.Object, java.lang.Object...)

      • fireExtensionEndEvent

        public void fireExtensionEndEvent​(ExtensionEvent ee)
        Fire an end extension event.
        Parameters:
        ee - the ExtensionEvent to fire
        See Also:
        Method.invoke(java.lang.Object, java.lang.Object...)

      • fireExtensionEvent

        public void fireExtensionEvent​(ExtensionEvent ee)
        Fire an end extension event.
        Parameters:
        ee - the ExtensionEvent to fire
        See Also:
        Method.invoke(java.lang.Object, java.lang.Object...)