Package com.mendix.logging

Interface ILogNode

public interface ILogNode

A LogNode (a.k.a. Message Channel) represents a Node in the Publish/Subscribe logging system, that publishes messages to its subscribers.

The LogNode implements quite a lot of convenience-functions, for logging. Input gets wrapped in a LogMessage object inside the Node.

Method Summary

Modifier and Type	Method	Description
void	critical(java.lang.Object message)	Logs the specified message at the Critical level.
void	critical(java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause at the Critical level.
void	critical(java.lang.Throwable cause)	Logs the specified cause at the Critical level.
void	debug(java.lang.Object message)	Logs the specified message at the Debug level.
void	debug(java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause at the Debug level.
void	debug(java.lang.Throwable cause)	Logs the specified cause at the Debug level.
void	error(java.lang.Object message)	Logs the specified message at the Error level.
void	error(java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause at the Error level.
void	error(java.lang.Throwable cause)	Logs the specified cause at the Error level.
java.util.Map<LogSubscriber,LogLevel>	getSubscribers()	Returns all registered subscribers and the log level they subscribed to.
void	info(java.lang.Object message)	Logs the specified message at the Info level.
void	info(java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause at the Info level.
void	info(java.lang.Throwable cause)	Logs the specified cause at the Info level.
boolean	isDebugEnabled()	Returns whether debug or trace is enabled.
boolean	isTraceEnabled()	Returns whether trace is enabled.
void	log(LogLevel level, java.lang.Object message)	Logs the specified message if the level allows.
void	log(LogLevel level, java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause if the level allows.
void	log(LogLevel level, java.lang.Throwable cause)	Logs the specified cause if the level allows.
java.lang.String	name()	Returns the name of the log node.
void	subscribe(LogSubscriber subscriber, LogLevel logLevel)	Subscribes the specified subscriber to receive log events for the specified level and above.
void	trace(java.lang.Object message)	Logs the specified message at the Trace level.
void	trace(java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause at the Trace level.
void	trace(java.lang.Throwable cause)	Logs the specified cause at the Trace level.
void	unsubscribe()	Unsubscribes all registered subscribers.
void	unsubscribe(LogSubscriber subscriber)	Unsubscribes the specified subscriber.
void	warn(java.lang.Object message)	Logs the specified message at the Warning level.
void	warn(java.lang.Object message, java.lang.Throwable cause)	Logs the specified message and cause at the Warning level.
void	warn(java.lang.Throwable cause)	Logs the specified cause at the Warning level.

Method Detail

name

java.lang.String name()

Returns the name of the log node.

Returns:

the log node name

isDebugEnabled

boolean isDebugEnabled()

Returns whether debug or trace is enabled.

Returns:

true if the log level is debug or trace, false otherwise

isTraceEnabled

boolean isTraceEnabled()

Returns whether trace is enabled.

Returns:

true if the log level is trace, false otherwise

log

void log(LogLevel level,
         java.lang.Object message,
         java.lang.Throwable cause)

Logs the specified message and cause if the level allows.

Parameters:

level - the log level for the message

message - the log message

cause - the stack trace

log

void log(LogLevel level,
         java.lang.Object message)

Logs the specified message if the level allows.

Parameters:

level - the log level for the message

message - the log message

log

void log(LogLevel level,
         java.lang.Throwable cause)

Logs the specified cause if the level allows.

Parameters:

level - the log level for the message

cause - the stack trace

critical

void critical(java.lang.Object message,
              java.lang.Throwable cause)

Logs the specified message and cause at the Critical level.

Parameters:

message - the log message

cause - the stack trace

critical

void critical(java.lang.Object message)

Logs the specified message at the Critical level.

Parameters:

message - the log message

critical

void critical(java.lang.Throwable cause)

Logs the specified cause at the Critical level.

Parameters:

cause - the stack trace

error

void error(java.lang.Object message,
           java.lang.Throwable cause)

Logs the specified message and cause at the Error level.

Parameters:

message - the log message

cause - the stack trace

error

void error(java.lang.Object message)

Logs the specified message at the Error level.

Parameters:

message - the log message

error

void error(java.lang.Throwable cause)

Logs the specified cause at the Error level.

Parameters:

cause - the stack trace

warn

void warn(java.lang.Object message,
          java.lang.Throwable cause)

Logs the specified message and cause at the Warning level.

Parameters:

message - the log message

cause - the stack trace

warn

void warn(java.lang.Object message)

Logs the specified message at the Warning level.

Parameters:

message - the log message

warn

void warn(java.lang.Throwable cause)

Logs the specified cause at the Warning level.

Parameters:

cause - the stack trace

info

void info(java.lang.Object message,
          java.lang.Throwable cause)

Logs the specified message and cause at the Info level.

Parameters:

message - the log message

cause - the stack trace

info

void info(java.lang.Object message)

Logs the specified message at the Info level.

Parameters:

message - the log message

info

void info(java.lang.Throwable cause)

Logs the specified cause at the Info level.

Parameters:

cause - the stack trace

debug

void debug(java.lang.Object message,
           java.lang.Throwable cause)

Logs the specified message and cause at the Debug level.

Parameters:

message - the log message

cause - the stack trace

debug

void debug(java.lang.Object message)

Logs the specified message at the Debug level.

Parameters:

message - the log message

debug

void debug(java.lang.Throwable cause)

Logs the specified cause at the Debug level.

Parameters:

cause - the stack trace

trace

void trace(java.lang.Object message,
           java.lang.Throwable cause)

Logs the specified message and cause at the Trace level.

Parameters:

message - the log message

cause - the stack trace

trace

void trace(java.lang.Object message)

Logs the specified message at the Trace level.

Parameters:

message - the log message

trace

void trace(java.lang.Throwable cause)

Logs the specified cause at the Trace level.

Parameters:

cause - the stack trace

subscribe

void subscribe(LogSubscriber subscriber,
               LogLevel logLevel)

Subscribes the specified subscriber to receive log events for the specified level and above.

Parameters:

subscriber - the subscriber to register

logLevel - the log level to subscribe to

unsubscribe

void unsubscribe(LogSubscriber subscriber)

Unsubscribes the specified subscriber.

Parameters:

subscriber - the subscriber to unregister

unsubscribe

void unsubscribe()

Unsubscribes all registered subscribers.

getSubscribers

java.util.Map<LogSubscriber,LogLevel> getSubscribers()

Returns all registered subscribers and the log level they subscribed to.