DelayedCallbackNotifierDelegate

java.lang.Object
- weka.knowledgeflow.DelayedCallbackNotifierDelegate

All Implemented Interfaces:

CallbackNotifierDelegate
```
public class DelayedCallbackNotifierDelegate
extends java.lang.Object
implements CallbackNotifierDelegate
```
Implementation of a CallbackNotifierDelegate that stores the ExecutionResult and only notifies the callback when the notifyNow() method is called.

Author:

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

Constructor Summary

Constructors
Constructor Description

DelayedCallbackNotifierDelegate()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`notifyCallback(StepTaskCallback callback, StepTask taskExecuted, ExecutionResult result)`	Notify the callback.
`void`	`notifyNow()`	Do the notification now

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

- Constructor Detail
  - DelayedCallbackNotifierDelegate
```
public DelayedCallbackNotifierDelegate()
```
- Method Detail
  - notifyCallback
```
public void notifyCallback(StepTaskCallback callback,
                           StepTask taskExecuted,
                           ExecutionResult result)
                    throws java.lang.Exception
```
    Notify the callback. This implementation stores the result, and only notifies the callback when the notifyNow() method is called.
    
    Specified by:
    
    notifyCallback in interface CallbackNotifierDelegate
    
    Parameters:
    
    callback - the callback to notify
    
    taskExecuted - the StepTask that was executed
    
    result - the ExecutionResult that was produced
    
    Throws:
    
    java.lang.Exception - if a problem occurs
  - notifyNow
```
public void notifyNow()
               throws java.lang.Exception
```
    Do the notification now
    
    Throws:
    
    java.lang.Exception - if a problem occurs