PersistenceHandler (Resource Management Library 2.9.0-SNAPSHOT API)

All Known Implementing Classes:

PersistentItem
```
public interface PersistenceHandler<T>
```
Author:

Daniele Strollo (ISTI-CNR)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`destroy()`	Requires the destroy of the persistent resource.
`T`	`getData()`	The implementation to retrieve data from the persistence manager.
`void`	`onDestroy()`	When the item need no more to be persisted the refresh loop is closed and this method is invoked.
`void`	`onLoad()`	Automatically invoked by the library at instantiation of persistent items.
`void`	`onRefresh()`	The code to execute once the persistent object is refreshed.
`void`	`setData(T data)`	Sets the new data to persist.

- Method Detail
  - onRefresh
```
void onRefresh()
```
    The code to execute once the persistent object is refreshed.
  - onLoad
```
void onLoad()
```
    Automatically invoked by the library at instantiation of persistent items. Used to make initializations before starting the persistence manager.
  - onDestroy
```
void onDestroy()
```
    When the item need no more to be persisted the refresh loop is closed and this method is invoked.
  - destroy
```
void destroy()
```
    Requires the destroy of the persistent resource. The persistent file will be deleted and the onDestroy event will be raised.
  - getData
```
T getData()
```
    The implementation to retrieve data from the persistence manager.
    
    Returns:
  - setData
```
void setData(T data)
```
    Sets the new data to persist.
    
    Parameters:
    
    data -