sisc.util
Class SignalHook

java.lang.Object
  sisc.util.SignalHook

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

public class SignalHook
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

Traps signals using the unsupported Sun classes for signal handling, to provide Scheme callbacks on those signals.

Nested Class Summary

static class

SignalHook.SignalHandler

Constructor Summary

SignalHook()

Method Summary

static void	addHandler(java.lang.String signame, Procedure proc, DynamicEnvironment env)
java.lang.Object	invoke(java.lang.Object o, java.lang.reflect.Method m, java.lang.Object[] a)
static void	removeHandler(java.lang.String signame, Procedure proc, DynamicEnvironment env)

Methods inherited from class java.lang.Object

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

Constructor Detail

SignalHook

public SignalHook()

Method Detail

addHandler

public static void addHandler(java.lang.String signame,
                              Procedure proc,
                              DynamicEnvironment env)

removeHandler

public static void removeHandler(java.lang.String signame,
                                 Procedure proc,
                                 DynamicEnvironment env)

invoke

public java.lang.Object invoke(java.lang.Object o,
                               java.lang.reflect.Method m,
                               java.lang.Object[] a)

Specified by:

invoke in interface java.lang.reflect.InvocationHandler