alice.tuplemedium
Class ObservableEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--alice.tuplemedium.ObservableEvent

All Implemented Interfaces:

java.io.Serializable

public class ObservableEvent

extends java.util.EventObject

Represents observable (by inspectors) events happening inside tuple centre virtual machine

See Also:

ObservableEventListener, TupleCentreVM, Serialized Form

Field Summary

static int	TYPE_NEWSTATE constant tag identifying new state reached by tuple centre VM
static int	TYPE_REACTIONFAIL constant tag identifying a failed reaction happened inside tuple centre VM
static int	TYPE_REACTIONOK constant tag identifying a succesfull reaction happened inside tuple centre VM

Fields inherited from class java.util.EventObject

source

Constructor Summary

ObservableEvent(java.lang.Object source, int type_)

ObservableEvent(java.lang.Object source, int type_, java.lang.Object arg_)

Method Summary

java.lang.Object	getArg() Gets the auxiliary information provided by the event
long	getTime() Gets the time at which the event has been observed inside the tuple centre VM
int	getType() Gets the type of the event

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_NEWSTATE

public static final int TYPE_NEWSTATE

constant tag identifying new state reached by tuple centre VM

TYPE_REACTIONOK

public static final int TYPE_REACTIONOK

constant tag identifying a succesfull reaction happened inside tuple centre VM

TYPE_REACTIONFAIL

public static final int TYPE_REACTIONFAIL

constant tag identifying a failed reaction happened inside tuple centre VM

Constructor Detail

ObservableEvent

public ObservableEvent(java.lang.Object source,
                       int type_)

ObservableEvent

public ObservableEvent(java.lang.Object source,
                       int type_,
                       java.lang.Object arg_)

Method Detail

getTime

public long getTime()

Gets the time at which the event has been observed inside the tuple centre VM

getType

public int getType()

Gets the type of the event

getArg

public java.lang.Object getArg()

Gets the auxiliary information provided by the event