Package org.apache.tapestry5.ioc.services

## Interface ExceptionTracker

- All Known Implementing Classes:
    `ExceptionTrackerImpl`

      public interface ExceptionTracker

  Used by `LoggingDecorator` to track which exceptions have been logged during the current request (the ExceptionTracker is perthread). This keeps redundant information from appearing in the console output.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `exceptionLogged​(Throwable exception)` | Returns true if the indicated exception has already been logged (it is assumed that the exception will be logged if this method returns false).

- - ### Method Detail

    - #### exceptionLogged

          boolean exceptionLogged​(Throwable exception)

      Returns true if the indicated exception has already been logged (it is assumed that the exception will be logged if this method returns false). The exception is recorded for later checks.
      Parameters:
        `exception` - to check
      Returns:
        false if the exception has not been previously checked, true otherwise