org.apache.logging.log4j.core.util

Class WrappedFileWatcher

java.lang.Object

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

org.apache.logging.log4j.core.util.WrappedFileWatcher

All Implemented Interfaces:

FileWatcher, Watcher

public class WrappedFileWatcher
extends AbstractWatcher
implements FileWatcher

Nested Class Summary

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

AbstractWatcher.ReconfigurationRunnable

Field Summary

Fields

Modifier and Type	Field and Description
private long	lastModifiedMillis
private FileWatcher	watcher

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

CATEGORY, ELEMENT_TYPE

Constructor Summary

Constructors

Constructor and Description
WrappedFileWatcher(FileWatcher watcher)
WrappedFileWatcher(FileWatcher watcher, Configuration configuration, Reconfigurable reconfigurable, java.util.List<ConfigurationListener> configurationListeners, long lastModifiedMillis)

Method Summary

Modifier and Type	Method and Description
void	fileModified(java.io.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.
java.util.List<ConfigurationListener>	getListeners() Returns the list of listeners for this configuration.
boolean	isModified() Periodically called to determine if the configuration has been modified.
void	modified() Called when the configuration has been modified.
Watcher	newWatcher(Reconfigurable reconfigurable, java.util.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, getSource

Methods inherited from class java.lang.Object

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

Field Detail

watcher

private final FileWatcher watcher

lastModifiedMillis

private volatile long lastModifiedMillis

Constructor Detail

WrappedFileWatcher

public WrappedFileWatcher(FileWatcher watcher,
                          Configuration configuration,
                          Reconfigurable reconfigurable,
                          java.util.List<ConfigurationListener> configurationListeners,
                          long lastModifiedMillis)

WrappedFileWatcher

public WrappedFileWatcher(FileWatcher watcher)

Method Detail

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(java.io.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

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.

getListeners

public java.util.List<ConfigurationListener> getListeners()

Description copied from interface: Watcher

Returns the list of listeners for this configuration.

Specified by:

getListeners in interface Watcher

Overrides:

getListeners in class AbstractWatcher

Returns:

The list of listeners.

modified

public void modified()

Description copied from interface: Watcher

Called when the configuration has been modified.

Specified by:

modified in interface Watcher

Overrides:

modified in class AbstractWatcher

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.

newWatcher

public Watcher newWatcher(Reconfigurable reconfigurable,
                          java.util.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.