Package org.pentaho.platform.api.util

Class LogUtil

java.lang.Object

org.pentaho.platform.api.util.LogUtil

public class LogUtil
extends Object

Various utility methods for working with log4j2

Constructor Summary

Constructors

Constructor	Description
LogUtil()

Method Summary

Modifier and Type	Method	Description
static void	addAppender(org.apache.logging.log4j.core.Appender appender, org.apache.logging.log4j.Logger logger, org.apache.logging.log4j.Level level)	Adds an appender to a logger creating a LoggerConfig if necessary so that the appender only listens to the specified logger and not parent loggers.
static void	addAppender(org.apache.logging.log4j.core.Appender appender, org.apache.logging.log4j.Logger logger, org.apache.logging.log4j.Level level, org.apache.logging.log4j.core.Filter filter)
static boolean	exists(String logger)	Returns true if the specific logger has been configured such as defined in log4j2.xml
static Map<String,org.apache.logging.log4j.core.Appender>	getAppenders(org.apache.logging.log4j.Logger logger)
static boolean	isAttached(org.apache.logging.log4j.Logger logger, org.apache.logging.log4j.core.Appender appender)	Returns true if appender is attached to logger.
static org.apache.logging.log4j.core.Appender	makeAppender(String name, StringWriter sw, String layout)
static org.apache.logging.log4j.core.Appender	makeAppender(String name, Writer writer, org.apache.logging.log4j.core.Filter filter, org.apache.logging.log4j.core.Layout layout)
static org.apache.logging.log4j.core.Appender	makeAppender(String name, Writer writer, org.apache.logging.log4j.core.Layout layout)
static void	removeAppender(org.apache.logging.log4j.core.Appender appender, org.apache.logging.log4j.Logger logger)
static void	setLevel(org.apache.logging.log4j.Logger logger, org.apache.logging.log4j.Level level)	Sets level of a logger creating a logger specific LoggerConfig if necessary.
static void	setRootLoggerLevel(org.apache.logging.log4j.Level level)

Methods inherited from class java.lang.Object

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

Constructor Detail

LogUtil

public LogUtil()

Method Detail

addAppender

public static void addAppender(org.apache.logging.log4j.core.Appender appender,
                               org.apache.logging.log4j.Logger logger,
                               org.apache.logging.log4j.Level level)

Adds an appender to a logger creating a LoggerConfig if necessary so that the appender only listens to the specified logger and not parent loggers.

Parameters:

appender -

logger -

level - - Set to null if appender should log all events

addAppender

public static void addAppender(org.apache.logging.log4j.core.Appender appender,
                               org.apache.logging.log4j.Logger logger,
                               org.apache.logging.log4j.Level level,
                               org.apache.logging.log4j.core.Filter filter)

removeAppender

public static void removeAppender(org.apache.logging.log4j.core.Appender appender,
                                  org.apache.logging.log4j.Logger logger)

makeAppender

public static org.apache.logging.log4j.core.Appender makeAppender(String name,
                                                                  StringWriter sw,
                                                                  String layout)

makeAppender

public static org.apache.logging.log4j.core.Appender makeAppender(String name,
                                                                  Writer writer,
                                                                  org.apache.logging.log4j.core.Layout layout)

makeAppender

public static org.apache.logging.log4j.core.Appender makeAppender(String name,
                                                                  Writer writer,
                                                                  org.apache.logging.log4j.core.Filter filter,
                                                                  org.apache.logging.log4j.core.Layout layout)

setLevel

public static void setLevel(org.apache.logging.log4j.Logger logger,
                            org.apache.logging.log4j.Level level)

Sets level of a logger creating a logger specific LoggerConfig if necessary.

Parameters:

logger -

level -

setRootLoggerLevel

public static void setRootLoggerLevel(org.apache.logging.log4j.Level level)

exists

public static boolean exists(String logger)

Returns true if the specific logger has been configured such as defined in log4j2.xml

Parameters:

logger -

Returns:

isAttached

public static boolean isAttached(org.apache.logging.log4j.Logger logger,
                                 org.apache.logging.log4j.core.Appender appender)

Returns true if appender is attached to logger.

Parameters:

logger -

appender -

Returns:

getAppenders

public static Map<String,org.apache.logging.log4j.core.Appender> getAppenders(org.apache.logging.log4j.Logger logger)