org.apache.tomcat.dbcp.dbcp2

## Class SwallowedExceptionLogger

- java.lang.Object
- - org.apache.tomcat.dbcp.dbcp2.SwallowedExceptionLogger

- All Implemented Interfaces:
    SwallowedExceptionListener

      public class SwallowedExceptionLogger
      extends Object
      implements SwallowedExceptionListener

  Class for logging swallowed exceptions.
  Since:
    2.0

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SwallowedExceptionLogger(Log log)` Create a SwallowedExceptionLogger with the given logger.
    `SwallowedExceptionLogger(Log log, boolean logExpiredConnections)` Create a SwallowedExceptionLogger with the given logger and expired connection logging property.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onSwallowException(Exception e)` This method is called every time the implementation unavoidably swallows an exception.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SwallowedExceptionLogger

          public SwallowedExceptionLogger(Log log)

      Create a SwallowedExceptionLogger with the given logger. By default, expired connection logging is turned on.
      Parameters:
        `log` - logger

    - #### SwallowedExceptionLogger

          public SwallowedExceptionLogger(Log log,
                                  boolean logExpiredConnections)

      Create a SwallowedExceptionLogger with the given logger and expired connection logging property.
      Parameters:
        `log` - logger
        `logExpiredConnections` - false suppresses logging of expired connection events

  - ### Method Detail

    - #### onSwallowException

          public void onSwallowException(Exception e)

      Description copied from interface: `SwallowedExceptionListener`
      This method is called every time the implementation unavoidably swallows an exception.
      Specified by:
        `onSwallowException` in interface `SwallowedExceptionListener`
      Parameters:
        `e` - The exception that was swallowed

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