Package org.apache.tapestry5.services

## Interface StackTraceElementAnalyzer

- All Known Implementing Classes:
    `ApplicationStackTraceElementAnalyzer`, `PrefixCheckStackTraceElementAnalyzer`, `ProxiesStackTraceElementAnalyzer`, `RegexpStackTraceElementAnalyzer`, `SyntheticStackTraceElementAnalyzer`, `TapestryAOPStackFrameAnalyzer`

      @UsesOrderedConfiguration(StackTraceElementAnalyzer.class)
      public interface StackTraceElementAnalyzer

  Used by `ExceptionDisplay` to characterize each stack frame that is presented. Implemented as a chain-of-command service.
  Since:
    5.1.0.0

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `String` | `classForFrame​(StackTraceElement frame)` | Returns the CSS class appropriate to the frame.

- - ### Method Detail

    - #### classForFrame

          String classForFrame​(StackTraceElement frame)

      Returns the CSS class appropriate to the frame.
      Parameters:
        `frame` - stack trace element to be analyzed
      Returns:
        the CSS class name, or null