Package pcap.spi

Interface Selectable

All Superinterfaces:

AutoCloseable

All Known Subinterfaces:

Pcap

public interface Selectable
extends AutoCloseable

Object that can be multiplexed via a Selector.

Since:

1.1.0

Method Summary

Modifier and Type	Method	Description
void	close()
Object	id()	Get selectable file descriptor on Unix, or HANDLE event on Windows.
Selection	register(Selector selector, int interestOperations, Object attachment)	Register Selectable to given Selector.

Method Details

id

Object id()
   throws IllegalAccessException

Get selectable file descriptor on Unix, or HANDLE event on Windows.

Returns:

returns selectable id, or null on error.

Throws:

IllegalAccessException - restricted function call.

Since:

1.3.1

close

void close()
    throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception - error when closing object handle (fd).

register

Selection register(Selector selector,
 int interestOperations,
 Object attachment)
            throws IllegalArgumentException,
IllegalStateException

Register Selectable to given Selector.

Parameters:

selector - selector.

interestOperations - interest operations.

attachment - attachment.

Returns:

returns Selection on success.

Throws:

IllegalArgumentException - illegal argument.

IllegalStateException - selector is closed.

Since:

1.4.0