org.apache.xalan.trace

## Interface TraceListenerEx3

- All Superinterfaces:
    java.util.EventListener, TraceListener, TraceListenerEx, TraceListenerEx2
  All Known Implementing Classes:
    PrintTraceListener

      public interface TraceListenerEx3
      extends TraceListenerEx2

  Extends TraceListenerEx2 but adds extensions trace events.
  Usage:
    **For advanced use only**

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `extension(ExtensionEvent ee)` Method that is called when an extension event occurs.
    `void` | `extensionEnd(ExtensionEvent ee)` Method that is called when the end of an extension event occurs.

    - ### Methods inherited from interface org.apache.xalan.trace.TraceListenerEx2

      `traceEnd`

    - ### Methods inherited from interface org.apache.xalan.trace.TraceListenerEx

      `selectEnd`

    - ### Methods inherited from interface org.apache.xalan.trace.TraceListener

      `generated, selected, trace`

- - ### Method Detail

    - #### extension

          void extension(ExtensionEvent ee)

      Method that is called when an extension event occurs. The method is blocking. It must return before processing continues.
      Parameters:
        `ee` - the extension event.

    - #### extensionEnd

          void extensionEnd(ExtensionEvent ee)

      Method that is called when the end of an extension event occurs. The method is blocking. It must return before processing continues.
      Parameters:
        `ee` - the extension event.

Copyright © 2014 Apache XML Project. All Rights Reserved.