org.opends.server.loggers

Class ErrorLogger

java.lang.Object

org.opends.server.loggers.AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>

org.opends.server.loggers.ErrorLogger

All Implemented Interfaces:

ConfigurationAddListener<ErrorLogPublisherCfg>, ConfigurationChangeListener<ErrorLogPublisherCfg>, ConfigurationDeleteListener<ErrorLogPublisherCfg>

public final class ErrorLogger
extends AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>

This class defines the wrapper that will invoke all registered error loggers for each type of request received or response sent. If no error log publishers are registered, messages will be directed to standard out.

Method Summary

Modifier and Type	Method and Description
void	addLogPublisher(ErrorLogPublisher<ErrorLogPublisherCfg> publisher) Add a log publisher to the logger.
static ErrorLogger	getInstance() Retrieve the singleton instance of this class.
protected ClassPropertyDefinition	getJavaClassPropertyDefinition() Returns the java ClassPropertyDefinition for the current logger.
protected Collection<ErrorLogPublisher<ErrorLogPublisherCfg>>	getLogPublishers() Returns the log publishers.
static boolean	isEnabledFor(String category, Severity severity) Check if logging is enabled for the provided category and severity.
static void	log(String category, Severity severity, LocalizableMessage message, Throwable exception) Writes a message to the error log using the provided information.
void	removeAllLogPublishers() Removes all existing log publishers from the logger.
boolean	removeLogPublisher(ErrorLogPublisher<ErrorLogPublisherCfg> publisher) Remove a log publisher from the logger.

Methods inherited from class org.opends.server.loggers.AbstractLogger

applyConfigurationAdd, applyConfigurationChange, applyConfigurationDelete, initializeLogger, isConfigurationAddAcceptable, isConfigurationChangeAcceptable, isConfigurationDeleteAcceptable

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ErrorLogger getInstance()

Retrieve the singleton instance of this class.

Returns:

The singleton instance of this logger.

getJavaClassPropertyDefinition

protected ClassPropertyDefinition getJavaClassPropertyDefinition()

Description copied from class: AbstractLogger

Returns the java ClassPropertyDefinition for the current logger.

Specified by:

getJavaClassPropertyDefinition in class AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>

Returns:

the java ClassPropertyDefinition for the current logger.

getLogPublishers

protected Collection<ErrorLogPublisher<ErrorLogPublisherCfg>> getLogPublishers()

Description copied from class: AbstractLogger

Returns the log publishers.

Specified by:

getLogPublishers in class AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>

Returns:

the collection of LogPublishers

log

public static void log(String category,
                       Severity severity,
                       LocalizableMessage message,
                       Throwable exception)

Writes a message to the error log using the provided information.

Category is defined using either short name (used for classes in well defined packages) or fully qualified classname. Conversion to short name is done automatically when loggers are created, see LoggingCategoryNames for list of existing short names.

Parameters:

category - The category of the message, which is either a classname or a simple category name defined in LoggingCategoryNames class.

severity - The severity of the message.

message - The message to be logged.

exception - The exception to be logged. May be null.

isEnabledFor

public static boolean isEnabledFor(String category,
                                   Severity severity)

Check if logging is enabled for the provided category and severity.

Parameters:

category - The category of the logging event, which is either a classname or a simple category name defined in LoggingCategoryNames class.

severity - The severity of logging event.

Returns:

true if logger is enabled

addLogPublisher

public final void addLogPublisher(ErrorLogPublisher<ErrorLogPublisherCfg> publisher)

Description copied from class: AbstractLogger

Add a log publisher to the logger.

Specified by:

addLogPublisher in class AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>

Parameters:

publisher - The log publisher to add.

removeLogPublisher

public final boolean removeLogPublisher(ErrorLogPublisher<ErrorLogPublisherCfg> publisher)

Description copied from class: AbstractLogger

Remove a log publisher from the logger.

Specified by:

removeLogPublisher in class AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>

Parameters:

publisher - The log publisher to remove.

Returns:

True if the log publisher is removed or false otherwise.

removeAllLogPublishers

public final void removeAllLogPublishers()

Description copied from class: AbstractLogger

Removes all existing log publishers from the logger.

Specified by:

removeAllLogPublishers in class AbstractLogger<ErrorLogPublisher<ErrorLogPublisherCfg>,ErrorLogPublisherCfg>