Extension

All Known Implementing Classes:

SimpleExtension
```
public interface Extension
```
A simple interface used by the extender to manage extensions.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`destroy()`	Destroy should be synchronous and only return when the extension has been fully destroyed.
`void`	`start()`	Start this extension.

- Method Detail
  - start
```
void start()
    throws java.lang.Exception
```
    Start this extension. Starting and stopping of the extension should be synchronized.
    
    Throws:
    
    java.lang.Exception - If starting fails.
  - destroy
```
void destroy()
      throws java.lang.Exception
```
    Destroy should be synchronous and only return when the extension has been fully destroyed. In addition it must be synchronized with start, because start() and destroy() can be called concurrently.
    
    Throws:
    
    java.lang.Exception - If destroying fails.