info.rolandkrueger.roklib.files
Class FileModificationWatchdog

java.lang.Object
  info.rolandkrueger.roklib.files.FileModificationWatchdog

public class FileModificationWatchdog
extends Object

Field Summary

private static long	DEFAULT_WAIT_INTERVAL
private int	mDirectoryFileCount
private long	mDirectoryFileHash
private List<DirectoryModificationListener>	mDirectoryModificationListeners
private File	mFile
private List<FileModificationListener>	mFileModificationListeners
private long	mLastModified
private Timer	mTimer
private long	mWaitInterval

Constructor Summary

FileModificationWatchdog(File watchedFileOrDirectory)

FileModificationWatchdog(File watchedDirectory, DirectoryModificationListener listener)

FileModificationWatchdog(File watchedDirectory, DirectoryModificationListener listener, long waitInterval)

FileModificationWatchdog(File watchedFile, FileModificationListener listener)

FileModificationWatchdog(File watchedFile, FileModificationListener listener, long waitInterval)

FileModificationWatchdog(File watchedFileOrDirectory, long waitInterval)

Method Summary

void	addDirectoryModificationListener(DirectoryModificationListener listener)
void	addFileModificationListener(FileModificationListener listener)
private void	fireFileChanged()
private void	fireFileDeleted()
private void	fireFilesAdded()
private void	fireFilesRemoved()
private int	getDirectoryFileCount()
private long	getDirectoryFileHash()
private void	getDirectoryStatistics()
private List<DirectoryModificationListener>	getDirModListenerList()
private List<FileModificationListener>	getFileModListenerList()
File	getWatchedFile()
boolean	isWatchedFileDirectory()
void	removeDirectoryModificationListener(DirectoryModificationListener listener)
void	removeFileModificationListener(FileModificationListener listener)
void	setWaitInterval(long interval)
void	startWatching()
void	stopWatching()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_WAIT_INTERVAL

private static final long DEFAULT_WAIT_INTERVAL

See Also:

Constant Field Values

mFile

private File mFile

mLastModified

private long mLastModified

mFileModificationListeners

private List<FileModificationListener> mFileModificationListeners

mDirectoryModificationListeners

private List<DirectoryModificationListener> mDirectoryModificationListeners

mWaitInterval

private long mWaitInterval

mTimer

private Timer mTimer

mDirectoryFileCount

private int mDirectoryFileCount

mDirectoryFileHash

private long mDirectoryFileHash

Constructor Detail

FileModificationWatchdog

public FileModificationWatchdog(File watchedFileOrDirectory,
                                long waitInterval)
                         throws FileNotFoundException

Throws:

FileNotFoundException

FileModificationWatchdog

public FileModificationWatchdog(File watchedFileOrDirectory)
                         throws FileNotFoundException

Throws:

FileNotFoundException

FileModificationWatchdog

public FileModificationWatchdog(File watchedDirectory,
                                DirectoryModificationListener listener,
                                long waitInterval)
                         throws FileNotFoundException

Throws:

FileNotFoundException

FileModificationWatchdog

public FileModificationWatchdog(File watchedDirectory,
                                DirectoryModificationListener listener)
                         throws FileNotFoundException

Throws:

FileNotFoundException

FileModificationWatchdog

public FileModificationWatchdog(File watchedFile,
                                FileModificationListener listener,
                                long waitInterval)
                         throws FileNotFoundException

Throws:

FileNotFoundException

FileModificationWatchdog

public FileModificationWatchdog(File watchedFile,
                                FileModificationListener listener)
                         throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

setWaitInterval

public void setWaitInterval(long interval)

startWatching

public void startWatching()

stopWatching

public void stopWatching()

getDirectoryStatistics

private void getDirectoryStatistics()

getDirectoryFileCount

private int getDirectoryFileCount()

getDirectoryFileHash

private long getDirectoryFileHash()

addFileModificationListener

public void addFileModificationListener(FileModificationListener listener)

addDirectoryModificationListener

public void addDirectoryModificationListener(DirectoryModificationListener listener)

removeFileModificationListener

public void removeFileModificationListener(FileModificationListener listener)

removeDirectoryModificationListener

public void removeDirectoryModificationListener(DirectoryModificationListener listener)

getDirModListenerList

private List<DirectoryModificationListener> getDirModListenerList()

getFileModListenerList

private List<FileModificationListener> getFileModListenerList()

isWatchedFileDirectory

public boolean isWatchedFileDirectory()

getWatchedFile

public File getWatchedFile()

fireFilesAdded

private void fireFilesAdded()

fireFilesRemoved

private void fireFilesRemoved()

fireFileDeleted

private void fireFileDeleted()

fireFileChanged

private void fireFileChanged()