TaskanaHistory (pro.taskana:taskana-core 4.7.3 API)

```
public interface TaskanaHistory
```
Interface for TASKANA History Service Provider.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`create(ClassificationHistoryEvent event)`	Create a new classification history event.
`void`	`create(TaskHistoryEvent event)`	Create a new task history event.
`void`	`create(WorkbasketHistoryEvent event)`	Create a new workbasket history event.
`void`	`deleteHistoryEventsByTaskIds(List<String> taskIds)`	Delete history events by taskIds.
`void`	`initialize(TaskanaEngine taskanaEngine)`	Initialize TaskanaHistory service.

- Method Detail
  - initialize
```
void initialize(TaskanaEngine taskanaEngine)
```
    Initialize TaskanaHistory service.
    
    Parameters:
    
    taskanaEngine - TaskanaEngine The Taskana engine for needed initialization.
  - create
```
void create(TaskHistoryEvent event)
```
    Create a new task history event.
    
    Parameters:
    
    event - TaskHistoryEvent The event to be created.
  - create
```
void create(WorkbasketHistoryEvent event)
```
    Create a new workbasket history event.
    
    Parameters:
    
    event - WorkbasketHistoryEvent The event to be created.
  - create
```
void create(ClassificationHistoryEvent event)
```
    Create a new classification history event.
    
    Parameters:
    
    event - ClassificationHistoryEvent The event to be created.
  - deleteHistoryEventsByTaskIds
```
void deleteHistoryEventsByTaskIds(List<String> taskIds)
                           throws InvalidArgumentException,
                                  NotAuthorizedException
```
    Delete history events by taskIds. Invalid/non-existing taskIds will be ignored
    
    Parameters:
    
    taskIds - the task ids for which all history events must be deleted
    
    Throws:
    
    InvalidArgumentException - If the list of taskIds is null
    
    NotAuthorizedException - If the user has no permission to delete events