org.springframework.boot.logging

Class Slf4JLoggingSystem

java.lang.Object

org.springframework.boot.logging.LoggingSystem

org.springframework.boot.logging.AbstractLoggingSystem

org.springframework.boot.logging.Slf4JLoggingSystem

Direct Known Subclasses:

Log4J2LoggingSystem, LogbackLoggingSystem

public abstract class Slf4JLoggingSystem
extends AbstractLoggingSystem

Abstract base class for LoggingSystem implementations that utilize SLF4J.

Since:

1.2.0

Author:

Andy Wilkinson

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.boot.logging.AbstractLoggingSystem

AbstractLoggingSystem.LogLevels<T>

Field Summary

Fields inherited from class org.springframework.boot.logging.AbstractLoggingSystem

CONFIGURATION_COMPARATOR

Fields inherited from class org.springframework.boot.logging.LoggingSystem

NONE, ROOT_LOGGER_NAME, SYSTEM_PROPERTY

Constructor Summary

Constructors

Constructor and Description
Slf4JLoggingSystem(ClassLoader classLoader)

Method Summary

Modifier and Type	Method and Description
void	beforeInitialize() Reset the logging system to be limit output.
void	cleanUp() Clean up the logging system.
protected boolean	isBridgeHandlerAvailable()
protected boolean	isBridgeJulIntoSlf4j() Return whether bridging JUL into SLF4J or not.
protected void	loadConfiguration(LoggingInitializationContext initializationContext, String location, LogFile logFile) Load a specific configuration.

Methods inherited from class org.springframework.boot.logging.AbstractLoggingSystem

applySystemProperties, getClassLoader, getPackagedConfigFile, getSelfInitializationConfig, getSpringConfigLocations, getSpringInitializationConfig, getStandardConfigLocations, initialize, loadDefaults, reinitialize

Methods inherited from class org.springframework.boot.logging.LoggingSystem

get, getLoggerConfiguration, getLoggerConfigurations, getShutdownHandler, getSupportedLogLevels, setLogLevel

Methods inherited from class java.lang.Object

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

Constructor Detail

Slf4JLoggingSystem

public Slf4JLoggingSystem(ClassLoader classLoader)

Method Detail

beforeInitialize

public void beforeInitialize()

Description copied from class: LoggingSystem

Reset the logging system to be limit output. This method may be called before LoggingSystem.initialize(LoggingInitializationContext, String, LogFile) to reduce logging noise until the system has been fully initialized.

Overrides:

beforeInitialize in class AbstractLoggingSystem

cleanUp

public void cleanUp()

Description copied from class: LoggingSystem

Clean up the logging system. The default implementation does nothing. Subclasses should override this method to perform any logging system-specific cleanup.

Overrides:

cleanUp in class LoggingSystem

loadConfiguration

protected void loadConfiguration(LoggingInitializationContext initializationContext,
                                 String location,
                                 LogFile logFile)

Description copied from class: AbstractLoggingSystem

Load a specific configuration.

Specified by:

loadConfiguration in class AbstractLoggingSystem

Parameters:

initializationContext - the logging initialization context

location - the location of the configuration to load (never null)

logFile - the file to load or null if no log file is to be written

isBridgeJulIntoSlf4j

protected final boolean isBridgeJulIntoSlf4j()

Return whether bridging JUL into SLF4J or not.

Returns:

whether bridging JUL into SLF4J or not

Since:

2.0.4

isBridgeHandlerAvailable

protected final boolean isBridgeHandlerAvailable()