DownloadService.DownloadableListener (Jenkins core 2.387 API)

java.lang.Object
- hudson.ExtensionListListener
- - hudson.model.DownloadService.DownloadableListener

Enclosing class:

DownloadService
```
@Restricted(org.kohsuke.accmod.restrictions.NoExternalUse.class)
public static class DownloadService.DownloadableListener
extends ExtensionListListener
```
This installs itself as a listener to changes to the Downloadable extension list and will download the metadata for any newly added Downloadables.

Constructor Summary

Constructors
Constructor Description

DownloadableListener()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`installListener()`	Install this listener to the Downloadable extension list after all extensions have been loaded; we only care about those that are added after initialization
`void`	`onChange()`	Look for Downloadables that have no data, and update them.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DownloadableListener
```
public DownloadableListener()
```
- Method Detail
  - installListener
```
@Initializer(after=EXTENSIONS_AUGMENTED)
public static void installListener()
```
    Install this listener to the Downloadable extension list after all extensions have been loaded; we only care about those that are added after initialization
  - onChange
```
public void onChange()
```
    Look for Downloadables that have no data, and update them.
    
    Specified by:
    
    onChange in class ExtensionListListener