com.github.paganini2008.devtools.io.monitor

类 FileWatcher

java.lang.Object

com.github.paganini2008.devtools.io.monitor.FileWatcher

public class FileWatcher
extends Object

FileWatcher

版本:

1.0

作者:

Fred Feng

字段概要

字段

限定符和类型	字段和说明
private int	depth
private File	directory
private FileFilter	fileFilter
private List<FileChangeListener>	listeners
private FileEntry	rootEntry

构造器概要

构造器

构造器和说明
FileWatcher(File directory, int depth, FileFilter fileFilter)

方法概要

限定符和类型	方法和说明
void	addListeners(FileChangeListener... l)
void	checkAndNotify()
private void	compareAndCall(Map<String,FileEntry> childEntries, Map<String,FileEntry> lastChildEntries)
private FileEntry	createFileEntry(FileEntry parentEntry, File childFile)
private FileEntry	createFileEntry(FileEntry parentEntry, File childFile, Map<String,FileEntry> lastChildEntries)
private void	deleteChildEntries(Map<String,FileEntry> childEntries)
private Map<String,FileEntry>	getChildFileChildEntries(File childFile, Map<String,FileEntry> lastChildEntries)
File	getDirectory()
FileEntry	getRootEntry()
protected List<File>	listFiles(File directory)
void	refresh()
void	removeListeners(FileChangeListener... l)
void	start()

从类继承的方法 java.lang.Object

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

字段详细资料

rootEntry

private FileEntry rootEntry

directory

private final File directory

fileFilter

private final FileFilter fileFilter

depth

private final int depth

listeners

private final List<FileChangeListener> listeners

构造器详细资料

FileWatcher

public FileWatcher(File directory,
                   int depth,
                   FileFilter fileFilter)

方法详细资料

addListeners

public void addListeners(FileChangeListener... l)

removeListeners

public void removeListeners(FileChangeListener... l)

start

public void start()

createFileEntry

private FileEntry createFileEntry(FileEntry parentEntry,
                                  File childFile)

createFileEntry

private FileEntry createFileEntry(FileEntry parentEntry,
                                  File childFile,
                                  Map<String,FileEntry> lastChildEntries)

deleteChildEntries

private void deleteChildEntries(Map<String,FileEntry> childEntries)

getChildFileChildEntries

private Map<String,FileEntry> getChildFileChildEntries(File childFile,
                                                       Map<String,FileEntry> lastChildEntries)

compareAndCall

private void compareAndCall(Map<String,FileEntry> childEntries,
                            Map<String,FileEntry> lastChildEntries)

refresh

public void refresh()

checkAndNotify

public void checkAndNotify()

listFiles

protected List<File> listFiles(File directory)

getRootEntry

public FileEntry getRootEntry()

getDirectory

public File getDirectory()