org.apache.felix.fileinstall.internal

Class Watcher

java.lang.Object

org.apache.felix.fileinstall.internal.Watcher

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public abstract class Watcher
extends java.lang.Object
implements java.io.Closeable

A File watching service

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Watcher.FilteringFileVisitor

Constructor Summary

Constructors

Constructor and Description
Watcher()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected abstract void	debug(java.lang.String message, java.lang.Object... args)
void	fail(java.lang.String message) Throws an invalid argument exception after logging a warning just in case the stack trace gets gobbled up by application containers like spring or blueprint, at least the error message will be clearly shown in the log
java.nio.file.PathMatcher	getDirMatcher()
java.nio.file.PathMatcher	getFileMatcher()
protected java.nio.file.FileSystem	getFileSystem()
long	getLastModified()
java.nio.file.Path	getRoot()
java.nio.file.WatchService	getWatcher()
void	init()
protected boolean	isMatchesFile(java.nio.file.Path file)
boolean	isWatch()
protected abstract void	onRemove(java.nio.file.Path path)
protected abstract void	process(java.nio.file.Path path)
void	processEvents()
void	rescan()
void	setDirMatcher(java.nio.file.PathMatcher dirMatcher)
void	setFileMatcher(java.nio.file.PathMatcher fileMatcher)
void	setRoot(java.nio.file.Path root)
void	setRootDirectory(java.io.File directory)
void	setRootPath(java.lang.String rootPath)
void	setWatch(boolean watch)
void	setWatcher(java.nio.file.WatchService watcher)
protected abstract void	warn(java.lang.String message, java.lang.Object... args)

Methods inherited from class java.lang.Object

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

Constructor Detail

Watcher

public Watcher()

Method Detail

init

public void init()
          throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

getLastModified

public long getLastModified()

setRootPath

public void setRootPath(java.lang.String rootPath)

setRootDirectory

public void setRootDirectory(java.io.File directory)

getRoot

public java.nio.file.Path getRoot()

setRoot

public void setRoot(java.nio.file.Path root)

isWatch

public boolean isWatch()

setWatch

public void setWatch(boolean watch)

getWatcher

public java.nio.file.WatchService getWatcher()

setWatcher

public void setWatcher(java.nio.file.WatchService watcher)

getDirMatcher

public java.nio.file.PathMatcher getDirMatcher()

setDirMatcher

public void setDirMatcher(java.nio.file.PathMatcher dirMatcher)

getFileMatcher

public java.nio.file.PathMatcher getFileMatcher()

setFileMatcher

public void setFileMatcher(java.nio.file.PathMatcher fileMatcher)

rescan

public void rescan()
            throws java.io.IOException

Throws:

java.io.IOException

processEvents

public void processEvents()

isMatchesFile

protected boolean isMatchesFile(java.nio.file.Path file)

getFileSystem

protected java.nio.file.FileSystem getFileSystem()

fail

public void fail(java.lang.String message)

Throws an invalid argument exception after logging a warning just in case the stack trace gets gobbled up by application containers like spring or blueprint, at least the error message will be clearly shown in the log

debug

protected abstract void debug(java.lang.String message,
         java.lang.Object... args)

warn

protected abstract void warn(java.lang.String message,
        java.lang.Object... args)

process

protected abstract void process(java.nio.file.Path path)

onRemove

protected abstract void onRemove(java.nio.file.Path path)