org.oddjob.logging.cache

Class LazyArchiverCache

java.lang.Object

org.oddjob.logging.cache.AbstractArchiverCache

org.oddjob.logging.cache.LazyArchiverCache

All Implemented Interfaces:

LogArchiverCache

public class LazyArchiverCache
extends AbstractArchiverCache

A Cache for Log Events. This cache tracks changes to the structure of the component tree and adds and removes LogArchives.

Author:

Rob Gordon.

Constructor Summary

Constructors

Constructor and Description
LazyArchiverCache(ArchiveNameResolver resolver) Construct a LogArchiver archiving message from the given root object and all it's children.
LazyArchiverCache(int maxHistory, ArchiveNameResolver resolver) Construct a LogArchiver archiving message from the given root object and all it's children with the given amount of history.

Method Summary

Modifier and Type	Method and Description
void	addLogListener(LogListener l, java.lang.Object component, LogLevel level, long last, int history) Add a listener.
void	destroy()
void	removeLogListener(LogListener l, java.lang.Object component) Remove a listener.

Methods inherited from class org.oddjob.logging.cache.AbstractArchiverCache

addArchive, addEvent, getLastMessageNumber, getMaxHistory, getResolver, hasArchive, hasArchiveFor, removeArchive

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyArchiverCache

public LazyArchiverCache(ArchiveNameResolver resolver)

Construct a LogArchiver archiving message from the given root object and all it's children.

Parameters:

root - The root object.

resolver - A reslover which resolves archive name, either locally or using a remote url.

LazyArchiverCache

public LazyArchiverCache(int maxHistory,
                         ArchiveNameResolver resolver)

Construct a LogArchiver archiving message from the given root object and all it's children with the given amount of history.

Parameters:

root - The root object.

maxHistory - The number of lines to store for each logger

resolver - A reslover which resolves archive name, either locally or using a remote url.

Method Detail

addLogListener

public void addLogListener(LogListener l,
                           java.lang.Object component,
                           LogLevel level,
                           long last,
                           int history)

Description copied from class: AbstractArchiverCache

Add a listener.

Specified by:

addLogListener in interface LogArchiverCache

Overrides:

addLogListener in class AbstractArchiverCache

Parameters:

l - The listener

level - The level

last - The last message number.

history - The max messages required.

removeLogListener

public void removeLogListener(LogListener l,
                              java.lang.Object component)

Description copied from class: AbstractArchiverCache

Remove a listener.

Specified by:

removeLogListener in interface LogArchiverCache

Overrides:

removeLogListener in class AbstractArchiverCache

Parameters:

l - The listener.

destroy

public void destroy()

Specified by:

destroy in interface LogArchiverCache

Specified by:

destroy in class AbstractArchiverCache