Package org.apache.commons.logging.impl

Class NoOpLog

java.lang.Object
org.apache.commons.logging.impl.NoOpLog
All Implemented Interfaces:
Serializable, Log
Direct Known Subclasses:
SimpleLog
public class NoOpLog extends Object implements Log, Serializable
Trivial implementation of Log that throws away all messages.
Since:
5.0
Author:
Juergen Hoeller (for the spring-jcl variant)
See Also:

  • Constructor Details

    • NoOpLog

      public NoOpLog()

    • NoOpLog

      public NoOpLog(String name)

  • Method Details

    • isFatalEnabled

      public boolean isFatalEnabled()
      Description copied from interface: Log
      Is fatal logging currently enabled?

      Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than fatal.

      Specified by:
      isFatalEnabled in interface Log
      Returns:
      true if fatal is enabled in the underlying logger.

    • isErrorEnabled

      public boolean isErrorEnabled()
      Description copied from interface: Log
      Is error logging currently enabled?

      Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than error.

      Specified by:
      isErrorEnabled in interface Log
      Returns:
      true if error is enabled in the underlying logger.

    • isWarnEnabled

      public boolean isWarnEnabled()
      Description copied from interface: Log
      Is warn logging currently enabled?

      Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than warn.

      Specified by:
      isWarnEnabled in interface Log
      Returns:
      true if warn is enabled in the underlying logger.

    • isInfoEnabled

      public boolean isInfoEnabled()
      Description copied from interface: Log
      Is info logging currently enabled?

      Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than info.

      Specified by:
      isInfoEnabled in interface Log
      Returns:
      true if info is enabled in the underlying logger.

    • isDebugEnabled

      public boolean isDebugEnabled()
      Description copied from interface: Log
      Is debug logging currently enabled?

      Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than debug.

      Specified by:
      isDebugEnabled in interface Log
      Returns:
      true if debug is enabled in the underlying logger.

    • isTraceEnabled

      public boolean isTraceEnabled()
      Description copied from interface: Log
      Is trace logging currently enabled?

      Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than trace.

      Specified by:
      isTraceEnabled in interface Log
      Returns:
      true if trace is enabled in the underlying logger.

    • fatal

      public void fatal(Object message)
      Description copied from interface: Log
      Logs a message with fatal log level.
      Specified by:
      fatal in interface Log
      Parameters:
      message - log this message

    • fatal

      public void fatal(Object message, Throwable t)
      Description copied from interface: Log
      Logs an error with fatal log level.
      Specified by:
      fatal in interface Log
      Parameters:
      message - log this message
      t - log this cause

    • error

      public void error(Object message)
      Description copied from interface: Log
      Logs a message with error log level.
      Specified by:
      error in interface Log
      Parameters:
      message - log this message

    • error

      public void error(Object message, Throwable t)
      Description copied from interface: Log
      Logs an error with error log level.
      Specified by:
      error in interface Log
      Parameters:
      message - log this message
      t - log this cause

    • warn

      public void warn(Object message)
      Description copied from interface: Log
      Logs a message with warn log level.
      Specified by:
      warn in interface Log
      Parameters:
      message - log this message

    • warn

      public void warn(Object message, Throwable t)
      Description copied from interface: Log
      Logs an error with warn log level.
      Specified by:
      warn in interface Log
      Parameters:
      message - log this message
      t - log this cause

    • info

      public void info(Object message)
      Description copied from interface: Log
      Logs a message with info log level.
      Specified by:
      info in interface Log
      Parameters:
      message - log this message

    • info

      public void info(Object message, Throwable t)
      Description copied from interface: Log
      Logs an error with info log level.
      Specified by:
      info in interface Log
      Parameters:
      message - log this message
      t - log this cause

    • debug

      public void debug(Object message)
      Description copied from interface: Log
      Logs a message with debug log level.
      Specified by:
      debug in interface Log
      Parameters:
      message - log this message

    • debug

      public void debug(Object message, Throwable t)
      Description copied from interface: Log
      Logs an error with debug log level.
      Specified by:
      debug in interface Log
      Parameters:
      message - log this message
      t - log this cause

    • trace

      public void trace(Object message)
      Description copied from interface: Log
      Logs a message with trace log level.
      Specified by:
      trace in interface Log
      Parameters:
      message - log this message

    • trace

      public void trace(Object message, Throwable t)
      Description copied from interface: Log
      Logs an error with trace log level.
      Specified by:
      trace in interface Log
      Parameters:
      message - log this message
      t - log this cause