All Known Implementing Classes:

AbstractLog, CommonsLogFactory.LogAdapter, Log4J2LogFactory.LogAdapter, Log4JLogFactory.LogAdapter, LogFactoryImpl.LogImpl, NoneLogFactory.NoneLog, SLF4JLogFactory.LogAdapter
```
public interface Log
```
Logging interface that is independent of other logging frameworks.

Author:

Patrick Linskey, Abe White

Field Summary

Fields
Modifier and Type Field Description

static short ERROR

static short FATAL

static short INFO

static short TRACE

static short WARN

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`error(Object o)`	Write out a log message at the `ERROR` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`error(Object o, Throwable t)`	Write out a log message at the `ERROR` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`fatal(Object o)`	Write out a log message at the `FATAL` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`fatal(Object o, Throwable t)`	Write out a log message at the `FATAL` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`info(Object o)`	Write out a log message at the `INFO` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`info(Object o, Throwable t)`	Write out a log message at the `INFO` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`boolean`	`isErrorEnabled()`	Returns if the `ERROR` log level is enabled.
`boolean`	`isFatalEnabled()`	Returns if the `FATAL` log level is enabled.
`boolean`	`isInfoEnabled()`	Returns if the `INFO` log level is enabled.
`boolean`	`isTraceEnabled()`	Returns if the `TRACE` log level is enabled.
`boolean`	`isWarnEnabled()`	Returns if the `WARN` log level is enabled.
`void`	`trace(Object o)`	Write out a log message at the `TRACE` level with the stringification of `o` as the body of the message.
`void`	`trace(Object o, Throwable t)`	Write out a log message at the `TRACE` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`warn(Object o)`	Write out a log message at the `WARN` level with the stringification of `o` as the body of the message, also outputting `t` to the log.
`void`	`warn(Object o, Throwable t)`	Write out a log message at the `WARN` level with the stringification of `o` as the body of the message, also outputting `t` to the log.

- Field Detail
  - TRACE
```
static final short TRACE
```
    See Also:
    
    Constant Field Values
  - INFO
```
static final short INFO
```
    See Also:
    
    Constant Field Values
  - WARN
```
static final short WARN
```
    See Also:
    
    Constant Field Values
  - ERROR
```
static final short ERROR
```
    See Also:
    
    Constant Field Values
  - FATAL
```
static final short FATAL
```
    See Also:
    
    Constant Field Values
- Method Detail
  - isTraceEnabled
```
boolean isTraceEnabled()
```
    Returns if the TRACE log level is enabled.
  - isInfoEnabled
```
boolean isInfoEnabled()
```
    Returns if the INFO log level is enabled.
  - isWarnEnabled
```
boolean isWarnEnabled()
```
    Returns if the WARN log level is enabled.
  - isErrorEnabled
```
boolean isErrorEnabled()
```
    Returns if the ERROR log level is enabled.
  - isFatalEnabled
```
boolean isFatalEnabled()
```
    Returns if the FATAL log level is enabled.
  - trace
```
void trace(Object o)
```
    Write out a log message at the TRACE level with the stringification of o as the body of the message.
  - trace
```
void trace(Object o,
           Throwable t)
```
    Write out a log message at the TRACE level with the stringification of o as the body of the message, also outputting t to the log.
  - info
```
void info(Object o)
```
    Write out a log message at the INFO level with the stringification of o as the body of the message, also outputting t to the log.
  - info
```
void info(Object o,
          Throwable t)
```
    Write out a log message at the INFO level with the stringification of o as the body of the message, also outputting t to the log.
  - warn
```
void warn(Object o)
```
    Write out a log message at the WARN level with the stringification of o as the body of the message, also outputting t to the log.
  - warn
```
void warn(Object o,
          Throwable t)
```
    Write out a log message at the WARN level with the stringification of o as the body of the message, also outputting t to the log.
  - error
```
void error(Object o)
```
    Write out a log message at the ERROR level with the stringification of o as the body of the message, also outputting t to the log.
  - error
```
void error(Object o,
           Throwable t)
```
    Write out a log message at the ERROR level with the stringification of o as the body of the message, also outputting t to the log.
  - fatal
```
void fatal(Object o)
```
    Write out a log message at the FATAL level with the stringification of o as the body of the message, also outputting t to the log.
  - fatal
```
void fatal(Object o,
           Throwable t)
```
    Write out a log message at the FATAL level with the stringification of o as the body of the message, also outputting t to the log.

Modifier and Type	Field	Description
`static short`	`ERROR`
`static short`	`FATAL`
`static short`	`INFO`
`static short`	`TRACE`
`static short`	`WARN`

Interface Log

Field Summary

Method Summary

Field Detail

TRACE

INFO

WARN

ERROR

FATAL

Method Detail

isTraceEnabled

isInfoEnabled

isWarnEnabled

isErrorEnabled

isFatalEnabled

trace

trace

info

info

warn

warn

error

error

fatal

fatal