Package org.aesh.terminal.tty.impl

Class NativeSignalHandler

java.lang.Object

org.aesh.terminal.tty.impl.NativeSignalHandler

All Implemented Interfaces:

Terminal.SignalHandler

public final class NativeSignalHandler
extends Object
implements Terminal.SignalHandler

Native signal handler implementation that provides default and ignore signal handling. This class provides two singleton instances: SIG_DFL for default signal handling and SIG_IGN for ignoring signals.

Field Summary

Fields

Modifier and Type	Field	Description
static final NativeSignalHandler	SIG_DFL	Default signal handler that performs the default action for the signal.
static final NativeSignalHandler	SIG_IGN	Signal handler that ignores the signal.

Method Summary

Modifier and Type	Method	Description
void	handle(Signal signal)	Handles the given signal.

Methods inherited from class java.lang.Object

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

Field Details

SIG_DFL

public static final NativeSignalHandler SIG_DFL

Default signal handler that performs the default action for the signal.

SIG_IGN

public static final NativeSignalHandler SIG_IGN

Signal handler that ignores the signal.

Method Details

handle

public void handle(Signal signal)

Handles the given signal. This implementation throws UnsupportedOperationException as actual handling is performed by the native signal mechanism.

Specified by:

handle in interface Terminal.SignalHandler

Parameters:

signal - the signal to handle

Throws:

UnsupportedOperationException - always thrown by this implementation