ChangeableRunLevelFuture

All Superinterfaces:: Future<Object>, RunLevelFuture

All Known Implementing Classes:: CurrentTaskFuture

public interface ChangeableRunLevelFuture extends RunLevelFuture

Method Summary

Modifier and Type

Method

Description

int

changeProposedLevel(int proposedLevel)

Changes the proposedLevel of this future.

Methods inherited from interface Future
get, get, isCancelled, isDone

Methods inherited from interface RunLevelFuture
cancel, getProposedLevel, isDown, isUp

Method Details
- changeProposedLevel
  
  int changeProposedLevel(int proposedLevel) throws IllegalStateException
  
  Changes the proposedLevel of this future. A future cannot have its level changed if it is done
  This method may be called from the RunLevelListener.onProgress(ChangeableRunLevelFuture, int) callback
  
  Parameters:
  
  proposedLevel - The new proposed level
  
  Returns:
  
  The old proposed level
  
  Throws:
  
  IllegalStateException - if this is called on a future that is done