Package org.apache.logging.log4j.core.config

Class ConfigurationFileWatcher

java.lang.Object

org.apache.logging.log4j.core.util.AbstractWatcher

org.apache.logging.log4j.core.config.ConfigurationFileWatcher

All Implemented Interfaces:

FileWatcher, Watcher

public class ConfigurationFileWatcher
extends AbstractWatcher
implements FileWatcher

Watcher for configuration files. Causes a reconfiguration when a file changes.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.logging.log4j.core.util.AbstractWatcher

AbstractWatcher.ReconfigurationRunnable

Field Summary

Fields inherited from interface org.apache.logging.log4j.core.util.Watcher

CATEGORY, ELEMENT_TYPE

Constructor Summary

Constructors

Constructor	Description
ConfigurationFileWatcher(Configuration configuration, Reconfigurable reconfigurable, List<ConfigurationListener> configurationListeners, long lastModifiedMillis)

Method Summary

Modifier and Type	Method	Description
void	fileModified(File file)	Called when a WatchManager detects that the given File changed.
long	getLastModified()	Returns the time the source was last modified or 0 if it is not available.
boolean	isModified()	Periodically called to determine if the configuration has been modified.
Watcher	newWatcher(Reconfigurable reconfigurable, List<ConfigurationListener> listeners, long lastModifiedMillis)	Creates a new Watcher by copying the original and using the new Reconfigurable and listeners.
void	watching(Source source)	Called when the Watcher is registered.

Methods inherited from class org.apache.logging.log4j.core.util.AbstractWatcher

getConfiguration, getListeners, getSource, modified

Methods inherited from class java.lang.Object

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

Constructor Details

ConfigurationFileWatcher

public ConfigurationFileWatcher(Configuration configuration,
 Reconfigurable reconfigurable,
 List<ConfigurationListener> configurationListeners,
 long lastModifiedMillis)

Method Details

getLastModified

public long getLastModified()

Description copied from interface: Watcher

Returns the time the source was last modified or 0 if it is not available.

Specified by:

getLastModified in interface Watcher

Specified by:

getLastModified in class AbstractWatcher

Returns:

the time the source was last modified.

fileModified

public void fileModified(File file)

Description copied from interface: FileWatcher

Called when a WatchManager detects that the given File changed.

Specified by:

fileModified in interface FileWatcher

Parameters:

file - the file that changed.

See Also:

• WatchManager

watching

public void watching(Source source)

Description copied from interface: Watcher

Called when the Watcher is registered.

Specified by:

watching in interface Watcher

Overrides:

watching in class AbstractWatcher

Parameters:

source - the Source that is being watched.

isModified

public boolean isModified()

Description copied from interface: Watcher

Periodically called to determine if the configuration has been modified.

Specified by:

isModified in interface Watcher

Specified by:

isModified in class AbstractWatcher

Returns:

true if the configuration was modified, false otherwise.

newWatcher

public Watcher newWatcher(Reconfigurable reconfigurable,
 List<ConfigurationListener> listeners,
 long lastModifiedMillis)

Description copied from interface: Watcher

Creates a new Watcher by copying the original and using the new Reconfigurable and listeners.

Specified by:

newWatcher in interface Watcher

Parameters:

reconfigurable - The Reconfigurable.

listeners - the listeners.

lastModifiedMillis - The time the resource was last modified in milliseconds.

Returns:

A new Watcher.