net.pwall.log

Class Slf4jProxy

java.lang.Object

net.pwall.log.Slf4jProxy

All Implemented Interfaces:

Slf4jProxyInterface

public class Slf4jProxy
extends Object
implements Slf4jProxyInterface

A class to handle calls to the underlying slf4j implementation using reflection.

Author:

Peter Wall

Constructor Summary

Constructors

Constructor and Description
Slf4jProxy() Construct an Slf4jProxy.

Method Summary

Modifier and Type	Method and Description
void	debug(Object slf4jLogger, String text) Output a debug message.
void	error(Object slf4jLogger, String text) Output an error message.
void	error(Object slf4jLogger, String text, Throwable throwable) Output an error message along with a Throwable.
Object	getLogger(String name) Get a Logger object with the specified name.
void	info(Object slf4jLogger, String text) Output an info message.
boolean	isDebugEnabled(Object slf4jLogger) Test whether debug output is enabled for this Logger.
boolean	isEnabled(Object slf4jLogger, net.pwall.log.Level level) Test whether a specified level is enabled for this Logger.
boolean	isErrorEnabled(Object slf4jLogger) Test whether error output is enabled for this Logger.
boolean	isInfoEnabled(Object slf4jLogger) Test whether info output is enabled for this Logger.
boolean	isTraceEnabled(Object slf4jLogger) Test whether trace output is enabled for this Logger.
boolean	isWarnEnabled(Object slf4jLogger) Test whether warning output is enabled for this Logger.
void	log(Object slf4jLogger, net.pwall.log.Level level, String text) Output a message at the specified level.
void	trace(Object slf4jLogger, String text) Output a trace message.
void	warn(Object slf4jLogger, String text) Output a warning message.

Methods inherited from class java.lang.Object

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

Constructor Detail

Slf4jProxy

public Slf4jProxy()
           throws ClassNotFoundException,
                  NoSuchMethodException

Construct an Slf4jProxy. Only one such object will be required.

Throws:

ClassNotFoundException - if the slf4j classes are not found

NoSuchMethodException - if the required methods are not found

Method Detail

getLogger

public Object getLogger(String name)
                 throws InvocationTargetException,
                        IllegalAccessException

Get a Logger object with the specified name.

Specified by:

getLogger in interface Slf4jProxyInterface

Parameters:

name - the name

Returns:

a Logger

Throws:

InvocationTargetException - if thrown by underlying system

IllegalAccessException - if thrown by underlying system

isTraceEnabled

public boolean isTraceEnabled(Object slf4jLogger)

Test whether trace output is enabled for this Logger.

Specified by:

isTraceEnabled in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

Returns:

true if trace output is enabled

isDebugEnabled

public boolean isDebugEnabled(Object slf4jLogger)

Test whether debug output is enabled for this Logger.

Specified by:

isDebugEnabled in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

Returns:

true if debug output is enabled

isInfoEnabled

public boolean isInfoEnabled(Object slf4jLogger)

Test whether info output is enabled for this Logger.

Specified by:

isInfoEnabled in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

Returns:

true if info output is enabled

isWarnEnabled

public boolean isWarnEnabled(Object slf4jLogger)

Test whether warning output is enabled for this Logger.

Specified by:

isWarnEnabled in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

Returns:

true if warning output is enabled

isErrorEnabled

public boolean isErrorEnabled(Object slf4jLogger)

Test whether error output is enabled for this Logger.

Specified by:

isErrorEnabled in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

Returns:

true if error output is enabled

isEnabled

public boolean isEnabled(Object slf4jLogger,
                         net.pwall.log.Level level)

Test whether a specified level is enabled for this Logger.

Specified by:

isEnabled in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

level - the Level

Returns:

true if error output is enabled

trace

public void trace(Object slf4jLogger,
                  String text)

Output a trace message.

Specified by:

trace in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

text - the message

debug

public void debug(Object slf4jLogger,
                  String text)

Output a debug message.

Specified by:

debug in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

text - the message

info

public void info(Object slf4jLogger,
                 String text)

Output an info message.

Specified by:

info in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

text - the message

warn

public void warn(Object slf4jLogger,
                 String text)

Output a warning message.

Specified by:

warn in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

text - the message

error

public void error(Object slf4jLogger,
                  String text)

Output an error message.

Specified by:

error in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

text - the message

error

public void error(Object slf4jLogger,
                  String text,
                  Throwable throwable)

Output an error message along with a Throwable.

Specified by:

error in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

text - the message

throwable - the Throwable

log

public void log(Object slf4jLogger,
                net.pwall.log.Level level,
                String text)

Output a message at the specified level.

Specified by:

log in interface Slf4jProxyInterface

Parameters:

slf4jLogger - the Logger

level - the Level

text - the message