TaskMonitor (OpenNMS 29.0.8 API)

All Known Implementing Classes:

DefaultTaskMonitor
```
public interface TaskMonitor
```
This listener interface defines methods that are fired during lifecycle events of a Task.

Author:

brozow

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`completed(Task task)`	completed
`TaskMonitor`	`getChildTaskMonitor(Task task, Task child)`	getChildTaskMonitor
`void`	`monitorException(Throwable t)`	This is called if an exception occurs while calling a monitor method
`void`	`prerequisiteAdded(Task monitored, Task prerequsite)`	prerequisiteAdded
`void`	`prerequisiteCompleted(Task monitored, Task prerequisite)`	prerequisiteCompleted
`void`	`scheduled(Task task)`	scheduled
`void`	`started(Task task)`	started
`void`	`submitted(Task task)`	submitted

- Method Detail
  - prerequisiteAdded
```
void prerequisiteAdded(Task monitored,
                       Task prerequsite)
```
    prerequisiteAdded
    
    Parameters:
    
    monitored - a Task object.
    
    prerequsite - a Task object.
  - prerequisiteCompleted
```
void prerequisiteCompleted(Task monitored,
                           Task prerequisite)
```
    prerequisiteCompleted
    
    Parameters:
    
    monitored - a Task object.
    
    prerequisite - a Task object.
  - scheduled
```
void scheduled(Task task)
```
    scheduled
    
    Parameters:
    
    task - a Task object.
  - submitted
```
void submitted(Task task)
```
    submitted
    
    Parameters:
    
    task - a Task object.
  - started
```
void started(Task task)
```
    started
    
    Parameters:
    
    task - a Task object.
  - completed
```
void completed(Task task)
```
    completed
    
    Parameters:
    
    task - a Task object.
  - getChildTaskMonitor
```
TaskMonitor getChildTaskMonitor(Task task,
                                Task child)
```
    getChildTaskMonitor
    
    Parameters:
    
    task - a Task object.
    
    child - a Task object.
    
    Returns:
    
    a TaskMonitor object.
  - monitorException
```
void monitorException(Throwable t)
```
    This is called if an exception occurs while calling a monitor method
    
    Parameters:
    
    t - a Throwable object.