Interface Logger

All Known Implementing Classes:
ConsoleLogger, JdkLogger, NoLogger, Slf4JLogger
public interface Logger
Logger interface

  • Method Details

    • getName

      String getName()
      Logger name
      Returns:
      logger name

    • isTraceEnabled

      boolean isTraceEnabled()
      Must TRACE level be logged
      Returns:
      if TRACE level be logger

    • trace

      void trace(String msg)
      Log a message at the TRACE level.
      Parameters:
      msg - the message string to be logged

    • trace

      void trace(String format, Object... arguments)
      Log a message at the TRACE level.
      Parameters:
      format - the format string
      arguments - arguments

    • trace

      void trace(String msg, Throwable t)
      Log a message with an error at the TRACE level.
      Parameters:
      msg - message
      t - error

    • isDebugEnabled

      boolean isDebugEnabled()
      must DEBUG level message be logged
      Returns:
      are DEBUG message to be logged

    • debug

      void debug(String msg)
      Log a message at the DEBUG level.
      Parameters:
      msg - the message string to be logged

    • debug

      void debug(String format, Object... arguments)
      Log a message at the DEBUG level.
      Parameters:
      format - the format string
      arguments - arguments

    • debug

      void debug(String msg, Throwable t)
      Log a message with an error at the DEBUG level.
      Parameters:
      msg - message
      t - error

    • isInfoEnabled

      boolean isInfoEnabled()
      Must INFO level be logged
      Returns:
      if INFO level be logger

    • info

      void info(String msg)
      Log a message at the INFO level.
      Parameters:
      msg - the message string to be logged

    • info

      void info(String format, Object... arguments)
      Log a message at the INFO level.
      Parameters:
      format - the format string
      arguments - arguments

    • info

      void info(String msg, Throwable t)
      Log a message with an error at the INFO level.
      Parameters:
      msg - message
      t - error

    • isWarnEnabled

      boolean isWarnEnabled()
      Must WARN level be logged
      Returns:
      if WARN level be logger

    • warn

      void warn(String msg)
      Log a message at the WARN level.
      Parameters:
      msg - the message string to be logged

    • warn

      void warn(String format, Object... arguments)
      Log a message at the WARNING level.
      Parameters:
      format - the format string
      arguments - arguments

    • warn

      void warn(String msg, Throwable t)
      Log a message with an error at the WARNING level.
      Parameters:
      msg - message
      t - error

    • isErrorEnabled

      boolean isErrorEnabled()
      Must ERROR level be logged
      Returns:
      if ERROR level be logger

    • error

      void error(String msg)
      Log a message at the ERROR level.
      Parameters:
      msg - the message string to be logged

    • error

      void error(String format, Object... arguments)
      Log a message at the ERROR level.
      Parameters:
      format - the format string
      arguments - arguments

    • error

      void error(String msg, Throwable t)
      Log a message with an error at the ERROR level.
      Parameters:
      msg - message
      t - error