Top Description Fields Constructors Methods

org.jabref.gui.util

public Class DefaultFileUpdateMonitor

Class Inheritance

extends Object
implements Runnable, FileUpdateMonitor

java.lang.Object
org.jabref.gui.util.DefaultFileUpdateMonitor

All Implemented Interfaces

java.lang.Runnable

Imports

java.io.IOException, java.nio.file.ClosedWatchServiceException, .FileSystems, .Path, .StandardWatchEventKinds, .WatchEvent, .WatchKey, .WatchService, java.util.List, .Optional, java.util.concurrent.atomic.AtomicBoolean, .AtomicReference, org.jabref.logic.JabRefException, .WatchServiceUnavailableException, org.jabref.model.util.FileUpdateListener, .FileUpdateMonitor, com.google.common.collect.ArrayListMultimap, .Multimap, org.slf4j.Logger, .LoggerFactory

This class monitors a set of files for changes. Upon detecting a change it notifies the registered FileUpdateListeners.

Implementation based on https://stackoverflow.com/questions/16251273/can-i-watch-for-single-file-change-with-watchservice-not-the-whole-directory.

Field Summary

Modifier and Type	Field and Description
private final AtomicReference<Optional<JabRefException>>	filesystemMonitorFailure
private final Multimap<Path, FileUpdateListener>	listeners
private static final Logger	LOGGER
private final AtomicBoolean	notShutdown
private volatile WatchService	watcher

Constructor Summary

Access	Constructor and Description
public	DefaultFileUpdateMonitor()

Method Summary

Modifier and Type	Method and Description
public void	addListenerForFile(Path file, FileUpdateListener listener)
public boolean	isActive()
private void	notifyAboutChange(Path path)
public void	removeListener(Path path, FileUpdateListener listener)
public void	run() Implements java.lang.Runnable.run. Runs this operation.
public void	shutdown()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

filesystemMonitorFailure	back to summary
private final AtomicReference<Optional<JabRefException>> filesystemMonitorFailure

listeners	back to summary
private final Multimap<Path, FileUpdateListener> listeners

LOGGER	back to summary
private static final Logger LOGGER

notShutdown	back to summary
private final AtomicBoolean notShutdown

watcher	back to summary
private volatile WatchService watcher

Constructor Detail

DefaultFileUpdateMonitor	back to summary
public DefaultFileUpdateMonitor()

Method Detail

addListenerForFile	back to summary
public void addListenerForFile(Path file, FileUpdateListener listener) throws IOException Annotations @Override

isActive	back to summary
public boolean isActive() Annotations @Override

notifyAboutChange	back to summary
private void notifyAboutChange(Path path)

removeListener	back to summary
public void removeListener(Path path, FileUpdateListener listener) Annotations @Override

run

back to summary

public void run()

Implements java.lang.Runnable.run.

Doc from java.lang.Runnable.run.

Runs this operation.

Annotations

@Override

shutdown	back to summary
public void shutdown() Annotations @Override