Interface Logger


@Deprecated public interface Logger
Deprecated.
Use SLF4J instead
A simple logger to facilitate emission of diagnostic messages. In general, unrecoverable errors should be reported via exceptions and informational notifications should be reported via events, hence this logger interface focuses on support for tracing.
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    Deprecated.
    Emits the specified message.
    void
    debug(String msg, Throwable error)
    Deprecated.
    Emits the specified message along with a stack trace of the given exception.
    boolean
    Deprecated.
    Indicates whether debug logging is enabled.
    boolean
    Deprecated.
    Indicates whether warn logging is enabled.
    void
    warn(String msg)
    Deprecated.
    Emits the specified message.
    void
    warn(String msg, Throwable error)
    Deprecated.
    Emits the specified message along with a stack trace of the given exception.
  • Method Details

    • isDebugEnabled

      boolean isDebugEnabled()
      Deprecated.
      Indicates whether debug logging is enabled.
      Returns:
      true if debug logging is enabled, false otherwise.
    • debug

      void debug(String msg)
      Deprecated.
      Emits the specified message.
      Parameters:
      msg - The message to log, must not be null.
    • debug

      void debug(String msg, Throwable error)
      Deprecated.
      Emits the specified message along with a stack trace of the given exception.
      Parameters:
      msg - The message to log, must not be null.
      error - The exception to log, may be null.
    • isWarnEnabled

      boolean isWarnEnabled()
      Deprecated.
      Indicates whether warn logging is enabled.
      Returns:
      true if warn logging is enabled, false otherwise.
    • warn

      void warn(String msg)
      Deprecated.
      Emits the specified message.
      Parameters:
      msg - The message to log, must not be null.
    • warn

      void warn(String msg, Throwable error)
      Deprecated.
      Emits the specified message along with a stack trace of the given exception.
      Parameters:
      msg - The message to log, must not be null.
      error - The exception to log, may be null.