org.apache.felix.scr.impl.logger

Class AbstractLogger

java.lang.Object

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

Direct Known Subclasses:

BundleLogger, ComponentLogger, ScrLogger

public abstract class AbstractLogger
extends Object

This is a common base for all loggers

Method Summary

Modifier and Type	Method and Description
boolean	isLogEnabled(int level) Returns true if logging for the given level is enabled.
boolean	log(int level, String message, Throwable ex) Method to actually emit the log message.
boolean	log(int level, String pattern, Throwable ex, Object... arguments) Method to actually emit the log message.

Methods inherited from class java.lang.Object

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

Method Detail

isLogEnabled

public boolean isLogEnabled(int level)

Returns true if logging for the given level is enabled.

log

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

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),

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,
                   String message,
                   Throwable ex)

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),

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.