TaskListener (Camunda Platform Javadocs 7.17.0-alpha1)

All Known Implementing Classes:

ActivityInstanceUpdateListener, ClassDelegateTaskListener, DelegateExpressionTaskListener, ExpressionTaskListener, HistoryTaskListener, ProcessApplicationEventListenerDelegate, ScriptTaskListener
```
public interface TaskListener
```
Listener interface implemented by user code which wants to be notified when a property of a task changes.
The following Task Events are supported:
Author:

Tom Baeyens

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`EVENTNAME_ASSIGNMENT`
`static String`	`EVENTNAME_COMPLETE`
`static String`	`EVENTNAME_CREATE`
`static String`	`EVENTNAME_DELETE`
`static String`	`EVENTNAME_TIMEOUT`
`static String`	`EVENTNAME_UPDATE`

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

void notify(DelegateTask delegateTask)

- Field Detail
  - EVENTNAME_CREATE
```
static final String EVENTNAME_CREATE
```
    See Also:
    
    Constant Field Values
  - EVENTNAME_ASSIGNMENT
```
static final String EVENTNAME_ASSIGNMENT
```
    See Also:
    
    Constant Field Values
  - EVENTNAME_COMPLETE
```
static final String EVENTNAME_COMPLETE
```
    See Also:
    
    Constant Field Values
  - EVENTNAME_UPDATE
```
static final String EVENTNAME_UPDATE
```
    See Also:
    
    Constant Field Values
  - EVENTNAME_DELETE
```
static final String EVENTNAME_DELETE
```
    See Also:
    
    Constant Field Values
  - EVENTNAME_TIMEOUT
```
static final String EVENTNAME_TIMEOUT
```
    See Also:
    
    Constant Field Values
- Method Detail
  - notify
```
void notify(DelegateTask delegateTask)
```