io.methvin.watchservice

Class MacOSXListeningWatchService

java.lang.Object

io.methvin.watchservice.MacOSXListeningWatchService

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.nio.file.WatchService

public class MacOSXListeningWatchService
extends java.lang.Object

This class contains the bulk of my implementation of the Watch Service API. It hooks into Carbon's File System Events API.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MacOSXListeningWatchService.CFRunLoopThread

Constructor Summary

Constructors

Constructor and Description
MacOSXListeningWatchService()

Method Summary

Modifier and Type	Method and Description
void	cancelled(io.methvin.watchservice.AbstractWatchKey key) Called when the given key is cancelled.
protected void	checkOpen() Checks that the watch service is open, throwing ClosedWatchServiceException if not.
void	close()
boolean	isOpen() Returns whether or not this watch service is open.
java.nio.file.WatchKey	poll()
java.nio.file.WatchKey	poll(long timeout, java.util.concurrent.TimeUnit unit)
io.methvin.watchservice.AbstractWatchKey	register(WatchablePath watchable, java.lang.Iterable<? extends java.nio.file.WatchEvent.Kind<?>> events) Registers the given watchable with this service, returning a new watch key for it.
java.nio.file.WatchKey	take()

Methods inherited from class java.lang.Object

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

Constructor Detail

MacOSXListeningWatchService

public MacOSXListeningWatchService()

Method Detail

register

public io.methvin.watchservice.AbstractWatchKey register(WatchablePath watchable,
                                                         java.lang.Iterable<? extends java.nio.file.WatchEvent.Kind<?>> events)
                                                  throws java.io.IOException

Registers the given watchable with this service, returning a new watch key for it. This implementation just checks that the service is open and creates a key; subclasses may override it to do other things as well.

Throws:

java.io.IOException

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.nio.file.WatchService

isOpen

public boolean isOpen()

Returns whether or not this watch service is open.

cancelled

public void cancelled(io.methvin.watchservice.AbstractWatchKey key)

Called when the given key is cancelled. Does nothing by default.

poll

@Nullable
public java.nio.file.WatchKey poll()

Specified by:

poll in interface java.nio.file.WatchService

poll

@Nullable
public java.nio.file.WatchKey poll(long timeout,
                                             java.util.concurrent.TimeUnit unit)
                                      throws java.lang.InterruptedException

Specified by:

poll in interface java.nio.file.WatchService

Throws:

java.lang.InterruptedException

take

public java.nio.file.WatchKey take()
                            throws java.lang.InterruptedException

Specified by:

take in interface java.nio.file.WatchService

Throws:

java.lang.InterruptedException

checkOpen

protected final void checkOpen()

Checks that the watch service is open, throwing ClosedWatchServiceException if not.