UiExtension (ONOS Java API (2.1.0))

java.lang.Object
- org.onosproject.ui.UiExtension

```
public final class UiExtension
extends Object
```
Immutable representation of a user interface extension.
Note that the UiExtension.Builder class is used to create a user interface extension instance, and that these instances are immutable.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class UiExtension.Builder
UI Extension Builder.

Nested Classes
Modifier and Type	Class and Description
`static class`	`UiExtension.Builder` UI Extension Builder.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`InputStream`	`css()` Returns input stream containing CSS inclusion statements.
`InputStream`	`js()` Returns input stream containing JavaScript inclusion statements.
`List<LionBundle>`	`lionBundles()` Returns the list of localization bundles that this extension is contributing.
`UiMessageHandlerFactory`	`messageHandlerFactory()` Returns message handler factory, if one was defined.
`InputStream`	`resource(String viewId, String path)` Returns input stream containing specified view-specific resource.
`UiTopo2OverlayFactory`	`topo2OverlayFactory()` Returns the topology-2 overlay factory, if one was defined.
`UiTopoMapFactory`	`topoMapFactory()` Returns the topology map factory, if one was defined.
`UiTopoOverlayFactory`	`topoOverlayFactory()` Returns the topology overlay factory, if one was defined.
`List<UiView>`	`views()` Returns list of user interface views contributed by this extension.

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

- Method Detail
  - css
```
public InputStream css()
```
    Returns input stream containing CSS inclusion statements.
    
    Returns:
    
    CSS inclusion statements
  - js
```
public InputStream js()
```
    Returns input stream containing JavaScript inclusion statements.
    
    Returns:
    
    JavaScript inclusion statements
  - views
```
public List<UiView> views()
```
    Returns list of user interface views contributed by this extension.
    
    Returns:
    
    contributed view descriptors
  - lionBundles
```
public List<LionBundle> lionBundles()
```
    Returns the list of localization bundles that this extension is contributing.
    
    Returns:
    
    contributed localization bundles
  - resource
```
public InputStream resource(String viewId,
                            String path)
```
    Returns input stream containing specified view-specific resource.
    
    Parameters:
    
    viewId - view identifier
    
    path - resource path, relative to the view directory
    
    Returns:
    
    resource input stream
  - messageHandlerFactory
```
public UiMessageHandlerFactory messageHandlerFactory()
```
    Returns message handler factory, if one was defined.
    
    Returns:
    
    message handler factory
  - topoOverlayFactory
```
public UiTopoOverlayFactory topoOverlayFactory()
```
    Returns the topology overlay factory, if one was defined.
    
    Returns:
    
    topology overlay factory
  - topo2OverlayFactory
```
public UiTopo2OverlayFactory topo2OverlayFactory()
```
    Returns the topology-2 overlay factory, if one was defined.
    
    Returns:
    
    topology-2 overlay factory
  - topoMapFactory
```
public UiTopoMapFactory topoMapFactory()
```
    Returns the topology map factory, if one was defined.
    
    Returns:
    
    topology map factory

Class UiExtension

Nested Class Summary

Method Summary

Methods inherited from class java.lang.Object

Method Detail

css

js

views

lionBundles

resource

messageHandlerFactory

topoOverlayFactory

topo2OverlayFactory

topoMapFactory