EventQueueDebugListener

All Superinterfaces:

DebugListener

All Known Implementing Classes:

EventQueueDebugger
```
public interface EventQueueDebugListener
extends DebugListener
```
Interface for the debug listeners that receives event insertion and removal messages.

Since:

Ptolemy II 8.0

Version:

$Id$

Author:

Thomas Huining Feng

Pt.AcceptedRating:

Red (tfeng)

Pt.ProposedRating:

Yellow (tfeng)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`insertActor(int position, Time time, Actor actor, Token arguments)`	Invoked when an actor is inserted into the event queue.
`void`	`insertEvent(int position, Time time, Event event, Token arguments)`	Invoked when an event is inserted into the event queue.
`void`	`removeEvent(int position, boolean isCancelled)`	Invoked when an event or actor is removed from the event queue.

Methods inherited from interface ptolemy.kernel.util.DebugListener
event, message

- Method Detail
  - insertActor
```
void insertActor(int position,
                 Time time,
                 Actor actor,
                 Token arguments)
```
    Invoked when an actor is inserted into the event queue.
    
    Parameters:
    
    position - The position at which the actor is inserted.
    
    time - The time at which the actor is scheduled to fire.
    
    actor - The actor.
    
    arguments - Arguments to the actor, which must be either an ArrayToken or a RecordToken, or null.
  - insertEvent
```
void insertEvent(int position,
                 Time time,
                 Event event,
                 Token arguments)
```
    Invoked when an event is inserted into the event queue.
    
    Parameters:
    
    position - The position at which the event is inserted.
    
    time - The time at which the event is scheduled to fire.
    
    event - The event.
    
    arguments - Arguments to the event, which must be either an ArrayToken or a RecordToken, or null.
  - removeEvent
```
void removeEvent(int position,
                 boolean isCancelled)
```
    Invoked when an event or actor is removed from the event queue.
    
    Parameters:
    
    position - The position of the event or actor.
    
    isCancelled - Whether the removal is due to cancellation or successful processing.