DefaultLogger (SciJava Javadocs 0-SNAPSHOT API)

java.lang.Object
- org.scijava.log.DefaultLogger

All Implemented Interfaces:

Logger, LogListener
```
public class DefaultLogger
extends Object
implements Logger, LogListener
```
Default implementation of Logger.

Author:

Matthias Arzt, Curtis Rueden

Constructor Summary

Constructors
Constructor and Description

DefaultLogger(LogListener destination, LogSource source, int level)

Constructors
Constructor and Description
`DefaultLogger(LogListener destination, LogSource source, int level)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addLogListener(LogListener listener)` Adds an item to the list of registered listeners.
`void`	`alwaysLog(int level, Object msg, Throwable t)` Logs a message with an exception.
`int`	`getLevel()` Returns the log level of this logger.
`LogSource`	`getSource()` Returns the `LogSource` associated with this logger.
`void`	`messageLogged(LogMessage message)` This method is normally called from many threads in parallel.
`void`	`notifyListeners(LogMessage message)` Broadcasts the given log message to the registered listeners.
`void`	`removeLogListener(LogListener listener)` Removes an item from the list of registered listeners.
`Logger`	`subLogger(String name, int level)` Creates a sub logger, that forwards the message it gets to this logger.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.scijava.log.Logger
debug, debug, debug, error, error, error, getName, info, info, info, isDebug, isError, isInfo, isLevel, isTrace, isWarn, log, log, log, subLogger, trace, trace, trace, warn, warn, warn

- Constructor Detail
  - DefaultLogger
```
public DefaultLogger(LogListener destination,
                     LogSource source,
                     int level)
```
- Method Detail
  - getSource
```
public LogSource getSource()
```
    Description copied from interface: Logger
    
    Returns the LogSource associated with this logger.
    
    Specified by:
    
    getSource in interface Logger
  - getLevel
```
public int getLevel()
```
    Description copied from interface: Logger
    
    Returns the log level of this logger. see LogLevel
    
    Specified by:
    
    getLevel in interface Logger
  - alwaysLog
```
public void alwaysLog(int level,
                      Object msg,
                      Throwable t)
```
    Description copied from interface: Logger
    
    Logs a message with an exception. This message will always be logged even if its level is above the current level (given by Logger.getLevel()).
    
    Specified by:
    
    alwaysLog in interface Logger
    
    Parameters:
    
    level - The level at which the information will be logged.
    
    msg - The message to log.
    
    t - The exception to log.
  - subLogger
```
public Logger subLogger(String name,
                        int level)
```
    Description copied from interface: Logger
    
    Creates a sub logger, that forwards the message it gets to this logger.
    
    Specified by:
    
    subLogger in interface Logger
    
    Parameters:
    
    name - The name of the sub logger.
    
    level - The log level of the sub logger.
  - addLogListener
```
public void addLogListener(LogListener listener)
```
    Description copied from interface: Logger
    
    Adds an item to the list of registered listeners.
    
    Specified by:
    
    addLogListener in interface Logger
  - removeLogListener
```
public void removeLogListener(LogListener listener)
```
    Description copied from interface: Logger
    
    Removes an item from the list of registered listeners.
    
    Specified by:
    
    removeLogListener in interface Logger
  - notifyListeners
```
public void notifyListeners(LogMessage message)
```
    Description copied from interface: Logger
    
    Broadcasts the given log message to the registered listeners.
    
    Specified by:
    
    notifyListeners in interface Logger
  - messageLogged
```
public void messageLogged(LogMessage message)
```
    Description copied from interface: LogListener
    
    This method is normally called from many threads in parallel. It must be implemented highly thread safe and must not use any kind of locks.
    
    Specified by:
    
    messageLogged in interface LogListener

Class DefaultLogger

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.scijava.log.Logger

Constructor Detail

DefaultLogger

Method Detail

getSource

getLevel

alwaysLog

subLogger

addLogListener

removeLogListener

notifyListeners

messageLogged