ch.qos.logback.classic.sift

Class ContextBasedDiscriminator

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

ch.qos.logback.core.sift.AbstractDiscriminator<ILoggingEvent>

ch.qos.logback.classic.sift.ContextBasedDiscriminator

All Implemented Interfaces:

Discriminator<ILoggingEvent>, ContextAware, LifeCycle

public class ContextBasedDiscriminator
extends AbstractDiscriminator<ILoggingEvent>

This discriminator returns the value context to which this event is attached to. If the said value is null, then a default value is returned.

Both Key and the DefaultValue are user specified properties.

Field Summary

Fields inherited from class ch.qos.logback.core.sift.AbstractDiscriminator

started

Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

context

Constructor Summary

Constructors

Constructor and Description
ContextBasedDiscriminator()

Method Summary

Modifier and Type	Method and Description
String	getDefaultValue()
String	getDiscriminatingValue(ILoggingEvent event) Return the name of the current context name as found in the logging event.
String	getKey() The key or variable name under which the discriminating value should be exported into the host environment.
void	setDefaultValue(String defaultValue) The default context name in case the context name is not set for the current logging event.
void	setKey(String key)

Methods inherited from class ch.qos.logback.core.sift.AbstractDiscriminator

isStarted, start, stop

Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextBasedDiscriminator

public ContextBasedDiscriminator()

Method Detail

getDiscriminatingValue

public String getDiscriminatingValue(ILoggingEvent event)

Return the name of the current context name as found in the logging event.

Parameters:

event - event to evaluate

Returns:

discriminating value

getKey

public String getKey()

Description copied from interface: Discriminator

The key or variable name under which the discriminating value should be exported into the host environment.

Returns:

key or name

setKey

public void setKey(String key)

getDefaultValue

public String getDefaultValue()

Returns:

The default context name in case the context name is not set for the current logging event.

setDefaultValue

public void setDefaultValue(String defaultValue)

The default context name in case the context name is not set for the current logging event.

Parameters:

defaultValue - desired default value