oracle.bali.share.thread
Class SchedulerEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--oracle.bali.share.thread.SchedulerEvent

All Implemented Interfaces:

java.io.Serializable

public class SchedulerEvent

extends java.util.EventObject

Events delivered by the TaskScheduler object. These events can be used to prevent tasks from being scheduled or delivered via the rejectTask() method.

See Also:

Serialized Form

Field Summary

static int	TASK_RUNNING Event sent when a Task is about to be delivered.
static int	TASK_SCHEDULED Event sent when a Task is scheduled.

Fields inherited from class java.util.EventObject

source

Constructor Summary

SchedulerEvent(java.lang.Object source, int id, Task task, long expectedTime)
Creates a Scheduler event.

Method Summary

long	getExpectedTime() Returns the absolute time in milliseconds when the task expects to be run.
int	getID() Returns the ID of the event.
Task	getTask() Returns the task associated with this event.
boolean	isTaskRejected() Returns true if the task has been rejected.
void	rejectTask() Rejects the task, preventing it from either being scheduled or executed.

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

TASK_SCHEDULED

public static final int TASK_SCHEDULED

Event sent when a Task is scheduled.

TASK_RUNNING

public static final int TASK_RUNNING

Event sent when a Task is about to be delivered.

Constructor Detail

SchedulerEvent

public SchedulerEvent(java.lang.Object source,
                      int id,
                      Task task,
                      long expectedTime)

Creates a Scheduler event.

Parameters:

source - the scheduler on which task is being queued

id - the event id

task - the task being scheduled or delivered

expectedTime - the absolute time when the task expected to be delivered. This is the value computed by System.currentTimeMills()

Method Detail

getID

public int getID()

Returns the ID of the event.

rejectTask

public void rejectTask()

Rejects the task, preventing it from either being scheduled or executed.

isTaskRejected

public boolean isTaskRejected()

Returns true if the task has been rejected.

getTask

public Task getTask()

Returns the task associated with this event.

getExpectedTime

public long getExpectedTime()

Returns the absolute time in milliseconds when the task expects to be run.