de.intarsys.tools.logging

Class MemoryLogHandler

java.lang.Object

java.util.logging.Handler

de.intarsys.tools.logging.MemoryLogHandler

All Implemented Interfaces:

INotificationSupport

public class MemoryLogHandler
extends Handler
implements INotificationSupport

A Handler that keeps its LogRecords in memory. If the maximum number of LogRecord instances is published, each new publish will overwrite the oldest log record in the buffer.

Constructor Summary

Constructors

Constructor and Description
MemoryLogHandler(String id)
MemoryLogHandler(String id, int size)

Method Summary

Methods

Modifier and Type	Method and Description
void	addNotificationListener(EventType type, INotificationListener listener) Add listener to the collection of objects to be informed when the receiver triggers an event of type name.
void	clear()
void	close()
void	flush()
String	getId()
LogRecord[]	getLogRecords()
int	getSize()
String	getString()
void	publish(LogRecord record)
void	publishTo(Handler target) Push all records from the buffer to the target Handler and clear the buffer afterwards.
void	publishTo(Logger target) Push all records from the buffer to the target Logger and clear the buffer afterwards.
void	removeNotificationListener(EventType type, INotificationListener listener) Remove listener from the collection of objects to be informed about events of type name.

Methods inherited from class java.util.logging.Handler

getEncoding, getErrorManager, getFilter, getFormatter, getLevel, isLoggable, setEncoding, setErrorManager, setFilter, setFormatter, setLevel

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryLogHandler

public MemoryLogHandler(String id)

MemoryLogHandler

public MemoryLogHandler(String id,
                int size)

Method Detail

addNotificationListener

public void addNotificationListener(EventType type,
                           INotificationListener listener)

Description copied from interface: INotificationSupport

Add listener to the collection of objects to be informed when the receiver triggers an event of type name.

Specified by:

addNotificationListener in interface INotificationSupport

Parameters:

type - The event type we are interested in.

listener - The object to be informed about an event occurrence

clear

public void clear()

close

public void close()
           throws SecurityException

Specified by:

close in class Handler

Throws:

SecurityException

flush

public void flush()

Specified by:

flush in class Handler

getId

public String getId()

getLogRecords

public LogRecord[] getLogRecords()

getSize

public int getSize()

getString

public String getString()

publish

public void publish(LogRecord record)

Specified by:

publish in class Handler

publishTo

public void publishTo(Handler target)

Push all records from the buffer to the target Handler and clear the buffer afterwards.

Parameters:

target -

publishTo

public void publishTo(Logger target)

Push all records from the buffer to the target Logger and clear the buffer afterwards.

Parameters:

target -

removeNotificationListener

public void removeNotificationListener(EventType type,
                              INotificationListener listener)

Description copied from interface: INotificationSupport

Remove listener from the collection of objects to be informed about events of type name.

Specified by:

removeNotificationListener in interface INotificationSupport

Parameters:

type - The event type we are no longer interested in.

listener - The object registered for the event till now.