org.apache.commons.logging.impl

## Class NoOpLog

- java.lang.Object
- - org.apache.commons.logging.impl.NoOpLog

- All Implemented Interfaces:
    Serializable, Log

      public class NoOpLog
      extends Object
      implements Log, Serializable

  Trivial implementation of Log that throws away all messages. No configurable system properties are supported.

  Version:
    $Id: NoOpLog.java,v 1.8 2004/06/06 21:13:12 rdonkin Exp $
  Author:
    Scott Sanders, Rod Waldhoff
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `NoOpLog()` Convenience constructor
    `NoOpLog(String name)` Base constructor

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `debug(Object message)` Do nothing
    `void` | `debug(Object message, Throwable t)` Do nothing
    `void` | `error(Object message)` Do nothing
    `void` | `error(Object message, Throwable t)` Do nothing
    `void` | `fatal(Object message)` Do nothing
    `void` | `fatal(Object message, Throwable t)` Do nothing
    `void` | `info(Object message)` Do nothing
    `void` | `info(Object message, Throwable t)` Do nothing
    `boolean` | `isDebugEnabled()` Debug is never enabled.
    `boolean` | `isErrorEnabled()` Error is never enabled.
    `boolean` | `isFatalEnabled()` Fatal is never enabled.
    `boolean` | `isInfoEnabled()` Info is never enabled.
    `boolean` | `isTraceEnabled()` Trace is never enabled.
    `boolean` | `isWarnEnabled()` Warn is never enabled.
    `void` | `trace(Object message)` Do nothing
    `void` | `trace(Object message, Throwable t)` Do nothing
    `void` | `warn(Object message)` Do nothing
    `void` | `warn(Object message, Throwable t)` Do nothing

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

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

- - ### Constructor Detail

    - #### NoOpLog

          public NoOpLog()

      Convenience constructor

    - #### NoOpLog

          public NoOpLog(String name)

      Base constructor

  - ### Method Detail

    - #### trace

          public void trace(Object message)

      Do nothing
      Specified by:
        `trace` in interface `Log`
      Parameters:
        `message` - log this message

    - #### trace

          public void trace(Object message,
                   Throwable t)

      Do nothing
      Specified by:
        `trace` in interface `Log`
      Parameters:
        `message` - log this message
        `t` - log this cause

    - #### debug

          public void debug(Object message)

      Do nothing
      Specified by:
        `debug` in interface `Log`
      Parameters:
        `message` - log this message

    - #### debug

          public void debug(Object message,
                   Throwable t)

      Do nothing
      Specified by:
        `debug` in interface `Log`
      Parameters:
        `message` - log this message
        `t` - log this cause

    - #### info

          public void info(Object message)

      Do nothing
      Specified by:
        `info` in interface `Log`
      Parameters:
        `message` - log this message

    - #### info

          public void info(Object message,
                  Throwable t)

      Do nothing
      Specified by:
        `info` in interface `Log`
      Parameters:
        `message` - log this message
        `t` - log this cause

    - #### warn

          public void warn(Object message)

      Do nothing
      Specified by:
        `warn` in interface `Log`
      Parameters:
        `message` - log this message

    - #### warn

          public void warn(Object message,
                  Throwable t)

      Do nothing
      Specified by:
        `warn` in interface `Log`
      Parameters:
        `message` - log this message
        `t` - log this cause

    - #### error

          public void error(Object message)

      Do nothing
      Specified by:
        `error` in interface `Log`
      Parameters:
        `message` - log this message

    - #### error

          public void error(Object message,
                   Throwable t)

      Do nothing
      Specified by:
        `error` in interface `Log`
      Parameters:
        `message` - log this message
        `t` - log this cause

    - #### fatal

          public void fatal(Object message)

      Do nothing
      Specified by:
        `fatal` in interface `Log`
      Parameters:
        `message` - log this message

    - #### fatal

          public void fatal(Object message,
                   Throwable t)

      Do nothing
      Specified by:
        `fatal` in interface `Log`
      Parameters:
        `message` - log this message
        `t` - log this cause

    - #### isDebugEnabled

          public final boolean isDebugEnabled()

      Debug is never enabled.
      Specified by:
        `isDebugEnabled` in interface `Log`
      Returns:
        false

    - #### isErrorEnabled

          public final boolean isErrorEnabled()

      Error is never enabled.
      Specified by:
        `isErrorEnabled` in interface `Log`
      Returns:
        false

    - #### isFatalEnabled

          public final boolean isFatalEnabled()

      Fatal is never enabled.
      Specified by:
        `isFatalEnabled` in interface `Log`
      Returns:
        false

    - #### isInfoEnabled

          public final boolean isInfoEnabled()

      Info is never enabled.
      Specified by:
        `isInfoEnabled` in interface `Log`
      Returns:
        false

    - #### isTraceEnabled

          public final boolean isTraceEnabled()

      Trace is never enabled.
      Specified by:
        `isTraceEnabled` in interface `Log`
      Returns:
        false

    - #### isWarnEnabled

          public final boolean isWarnEnabled()

      Warn is never enabled.
      Specified by:
        `isWarnEnabled` in interface `Log`
      Returns:
        false

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