ChangeableRunLevelFuture

All Superinterfaces:

java.util.concurrent.Future<java.lang.Object>, RunLevelFuture

All Known Implementing Classes:

CurrentTaskFuture
```
public interface ChangeableRunLevelFuture
extends RunLevelFuture
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  int changeProposedLevel(int proposedLevel)
  Changes the proposedLevel of this future.
  - Methods inherited from interface java.util.concurrent.Future
    get, get, isCancelled, isDone
  - Methods inherited from interface org.glassfish.hk2.runlevel.RunLevelFuture
    cancel, getProposedLevel, isDown, isUp

- Method Detail
  - changeProposedLevel
```
int changeProposedLevel(int proposedLevel)
                 throws java.lang.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:
    
    java.lang.IllegalStateException - if this is called on a future that is done