Class DittoPresenceObserver

java.lang.Object

com.ditto.java.DittoPresenceObserver

All Implemented Interfaces:

Closeable, AutoCloseable

public final class DittoPresenceObserver
extends Object
implements Closeable

A token representing an active presence graph observation.

This observer is returned by DittoPresence.observe(DittoPresence.PresenceGraphChangedListener) when you register a listener for presence graph changes. Call close() to stop observing and unsubscribe the handler.

This class implements Closeable, allowing it to be used with try-with-resources statements for automatic cleanup.

See Also:

• DittoPresence.observe(DittoPresence.PresenceGraphChangedListener)

Method Summary

Modifier and Type	Method	Description
void	close()	Stops observing presence graph changes and unsubscribes the listener.
boolean	equals(Object obj)
int	hashCode()

Methods inherited from class java.lang.Object

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

Method Details

close

public void close()
           throws IOException

Stops observing presence graph changes and unsubscribes the listener.

After calling this method, the associated listener will no longer receive presence graph change notifications. This method is idempotent and can be called multiple times safely.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException - if an I/O error occurs during cleanup.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object