ExtensionPlanAction (XWiki Commons - Extension - API 15.0 API)

```
public interface ExtensionPlanAction
```
An action to perform as part of an extension plan.

Since:

4.0M1

Version:

$Id: cf0e598a8b8a732f44705a887916cfcf67e0f532 $

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class ExtensionPlanAction.Action
The action to execute.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods Deprecated Methods
Modifier and Type	Method	Description
`ExtensionPlanAction.Action`	`getAction()`
`Extension`	`getExtension()`
`String`	`getNamespace()`
`InstalledExtension`	`getPreviousExtension()`	Deprecated. since 5.0RC1 used `getPreviousExtensions()` instead
`Collection<InstalledExtension>`	`getPreviousExtensions()`
`default Extension`	`getRewrittenExtension()`
`boolean`	`isDependency()`

- Method Detail
  - getExtension
```
Extension getExtension()
```
    Returns:
    
    the extension on which to perform the action
  - getRewrittenExtension
```
default Extension getRewrittenExtension()
```
    Returns:
    
    the result of ExtensionRewriter.rewrite(Extension) on the extension on which to perform the action
    
    Since:
    
    8.4.2, 9.0RC1
  - getPreviousExtension
```
@Deprecated
InstalledExtension getPreviousExtension()
```
    Deprecated.
    since 5.0RC1 used getPreviousExtensions() instead
    
    Returns:
    
    the currently installed extension. Used when upgrading.
  - getPreviousExtensions
```
Collection<InstalledExtension> getPreviousExtensions()
```
    Returns:
    
    the currently installed extensions. Used when upgrading.
  - getAction
```
ExtensionPlanAction.Action getAction()
```
    Returns:
    
    the action to perform
  - getNamespace
```
String getNamespace()
```
    Returns:
    
    the namespace in which the action should be executed
  - isDependency
```
boolean isDependency()
```
    Returns:
    
    indicate indicate if the extension is a dependency of another one only in the plan