net.pwall.log

Class DynamicLoggerFactory

java.lang.Object

net.pwall.log.AbstractLoggerFactory<net.pwall.log.Logger>

net.pwall.log.DynamicLoggerFactory

All Implemented Interfaces:

net.pwall.log.LoggerFactory<net.pwall.log.Logger>

public class DynamicLoggerFactory
extends AbstractLoggerFactory<net.pwall.log.Logger>

The dynamic LoggerFactory, which tries to create a Logger as follows:

1. If slf4j is available on the class path, create an Slf4jLogger
2. If the system property java.util.logging.config.file is present, or if the file logging.properties is present as a resource, create a JavaLogger
3. Otherwise, create a ConsoleLogger

Author:

Peter Wall

Field Summary

Fields inherited from class net.pwall.log.AbstractLoggerFactory

defaultLevelPropertyName, systemDefaultLevel

Fields inherited from interface net.pwall.log.LoggerFactory

logPackageName, systemClock

Constructor Summary

Constructors

Constructor and Description
DynamicLoggerFactory() Construct a DefaultLoggerFactory with the system default Level and Clock.
DynamicLoggerFactory(Clock defaultClock) Construct a DefaultLoggerFactory with the system default Level and the supplied default Clock.
DynamicLoggerFactory(net.pwall.log.Level defaultLevel) Construct a DefaultLoggerFactory with the supplied default Level and the system default Clock.
DynamicLoggerFactory(net.pwall.log.Level defaultLevel, Clock defaultClock) Construct a DefaultLoggerFactory with the supplied default Level and Clock.

Method Summary

Modifier and Type	Method and Description
net.pwall.log.Logger	getLogger(String name, net.pwall.log.Level level, Clock clock) Get a Logger with the specified name, Level and Clock.

Methods inherited from class net.pwall.log.AbstractLoggerFactory

getCachedLogger, getDefaultClock, getDefaultLevel, putCachedLogger, setDefaultClock, setDefaultLevel

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.pwall.log.LoggerFactory

callerInfo, getLogger, getLogger, getLogger, getLogger, getLogger, getLogger, getLogger, getLogger, getLogger, getLogger, getLogger

Constructor Detail

DynamicLoggerFactory

public DynamicLoggerFactory(net.pwall.log.Level defaultLevel,
                            Clock defaultClock)

Construct a DefaultLoggerFactory with the supplied default Level and Clock.

Parameters:

defaultLevel - the default Level

defaultClock - the default Clock

DynamicLoggerFactory

public DynamicLoggerFactory(net.pwall.log.Level defaultLevel)

Construct a DefaultLoggerFactory with the supplied default Level and the system default Clock.

Parameters:

defaultLevel - the default Level

DynamicLoggerFactory

public DynamicLoggerFactory(Clock defaultClock)

Construct a DefaultLoggerFactory with the system default Level and the supplied default Clock.

Parameters:

defaultClock - the default Clock

DynamicLoggerFactory

public DynamicLoggerFactory()

Construct a DefaultLoggerFactory with the system default Level and Clock.

Method Detail

getLogger

public net.pwall.log.Logger getLogger(String name,
                                      net.pwall.log.Level level,
                                      Clock clock)

Get a Logger with the specified name, Level and Clock. See the class documentation for the rules used to determine the type of Logger returned.

Parameters:

name - the name

level - the Level

clock - the Clock

Returns:

a Logger

Throws:

LoggerException - if the name is null, empty or contains non-ASCII characters