StepTaskCallback

Type Parameters:

T - the result return type (gets encapsulated in an ExecutionResult)
```
public interface StepTaskCallback<T>
```
Callback that Steps can use when executing StepTasks via EnvironmentManager.submitTask().

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`taskFailed(StepTask<T> failedTask, ExecutionResult<T> failedResult)`	Gets called if the `StepTask` fails for some reason
`void`	`taskFinished(ExecutionResult<T> result)`	Gets called when the `StepTask` finishes processing

- Method Detail
  - taskFinished
```
void taskFinished(ExecutionResult<T> result)
           throws java.lang.Exception
```
    Gets called when the StepTask finishes processing
    
    Parameters:
    
    result - the ExecutionrRsult produced by the task
    
    Throws:
    
    java.lang.Exception - if a problem occurs
  - taskFailed
```
void taskFailed(StepTask<T> failedTask,
                ExecutionResult<T> failedResult)
         throws java.lang.Exception
```
    Gets called if the StepTask fails for some reason
    
    Parameters:
    
    failedTask - the that failed
    
    failedResult - the produced by the failed task (might contain information pertaining to the failure)
    
    Throws:
    
    java.lang.Exception - if a problem occurs