org.apache.felix.scr.impl.logger

Class ComponentLogger

java.lang.Object

org.apache.felix.scr.impl.logger.AbstractLogger

org.apache.felix.scr.impl.logger.ComponentLogger

public class ComponentLogger
extends AbstractLogger

The ComponentLogger is the logger to be used to log on behalf of a component. This avoids avoids that all clients doing logging on behalf of a component need to pass in things like ComponentMetadata or the component Id.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	className
private InternalLogger	currentLogger
private java.lang.String	name
private BundleLogger	parent
private int	trackingCount

Constructor Summary

Constructors

Constructor and Description
ComponentLogger(ComponentMetadata metadata, BundleLogger parent)

Method Summary

Modifier and Type	Method and Description
(package private) InternalLogger	getLogger() Get the internal logger
boolean	log(int level, java.lang.String message, java.lang.Throwable ex) Method to actually emit the log message.
boolean	log(int level, java.lang.String pattern, java.lang.Throwable ex, java.lang.Object... arguments) Method to actually emit the log message.
void	setComponentId(long id) Update the logger with the correct component id.

Methods inherited from class org.apache.felix.scr.impl.logger.AbstractLogger

getBundleIdentifier, getConfiguration, getPrefix, isLogEnabled, setPrefix

Methods inherited from class java.lang.Object

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

Field Detail

name

private final java.lang.String name

className

private final java.lang.String className

parent

private final BundleLogger parent

trackingCount

private volatile int trackingCount

currentLogger

private volatile InternalLogger currentLogger

Constructor Detail

ComponentLogger

public ComponentLogger(ComponentMetadata metadata,
                       BundleLogger parent)

Method Detail

setComponentId

public void setComponentId(long id)

Update the logger with the correct component id.

Parameters:

id - The component id

getLogger

InternalLogger getLogger()

Description copied from class: AbstractLogger

Get the internal logger

Specified by:

getLogger in class AbstractLogger

Returns:

The internal logger

log

public boolean log(int level,
                   java.lang.String pattern,
                   java.lang.Throwable ex,
                   java.lang.Object... arguments)

Description copied from class: AbstractLogger

Method to actually emit the log message. If the LogService is available, the message will be logged through the LogService. Otherwise the message is logged to stdout (or stderr in case of LOG_ERROR level messages),

Overrides:

log in class AbstractLogger

Parameters:

level - The log level to log the message at

pattern - The java.text.MessageFormat message format string for preparing the message

ex - An optional Throwable whose stack trace is written,

arguments - The format arguments for the pattern string.

log

public boolean log(int level,
                   java.lang.String message,
                   java.lang.Throwable ex)

Description copied from class: AbstractLogger

Method to actually emit the log message. If the LogService is available, the message will be logged through the LogService. Otherwise the message is logged to stdout (or stderr in case of LOG_ERROR level messages),

Overrides:

log in class AbstractLogger

Parameters:

level - The log level of the messages. This corresponds to the log levels defined by the OSGi LogService.

message - The message to print

ex - The Throwable causing the message to be logged.