TaskCallback

java.lang.Object
- com.identityworksllc.iiq.common.TaskCallback<T,O>

Type Parameters:

T - The type of the task object

O - The type of the output object

All Implemented Interfaces:

Serializable
```
public abstract class TaskCallback<T,O>
extends Object
implements Serializable
```
A generic task callback that can be used in various contexts.
A subclass can provide hooks for any part of the task process.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

TaskCallback()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`afterFinish(T task)`	Invoked in a ‘finally’ after the task completes, but before it returns to the orchestrator
`void`	`beforeStart(T task)`	Invoked prior to the start of the task
`void`	`onFailure(T task, String failureMessage, Exception exception)`	Invoked after the task has failed
`void`	`onSuccess(T task, O output)`	Invoked after the task has completed

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TaskCallback
```
public TaskCallback()
```
- Method Detail
  - afterFinish
```
public void afterFinish(T task)
```
    Invoked in a ‘finally’ after the task completes, but before it returns to the orchestrator
    
    Parameters:
    
    task - The task object
  - beforeStart
```
public void beforeStart(T task)
                 throws sailpoint.tools.GeneralException
```
    Invoked prior to the start of the task
    
    Parameters:
    
    task - The task that is about to start
    
    Throws:
    
    sailpoint.tools.GeneralException - on failures; aborts the task
  - onFailure
```
public void onFailure(T task,
                      String failureMessage,
                      Exception exception)
```
    Invoked after the task has failed
    
    Parameters:
    
    task - The task that has failed
    
    failureMessage - A failure message (possibly null)
    
    exception - The exception that caused the failure
  - onSuccess
```
public void onSuccess(T task,
                      O output)
```
    Invoked after the task has completed
    
    Parameters:
    
    task - The task
    
    output - The output