AbstractMprUIProvider (Common core for MPR versions 6.1.9 API)

java.lang.Object
- com.vaadin.server.UIProvider
- - com.vaadin.mpr.core.AbstractMprUIProvider

All Implemented Interfaces:

Serializable
```
public abstract class AbstractMprUIProvider
extends com.vaadin.server.UIProvider
```
Manages AbstractMprUI instances in the application. It uses the ui request parameter as the key to store UI instances in the session, so it can be accessed by Flow.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

AbstractMprUIProvider()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`com.vaadin.ui.UI`	`createInstance(com.vaadin.server.UICreateEvent event)`
`static AbstractMprUI`	`getLegacyUI(com.vaadin.flow.component.UI flowUi)`	Get the legacy Vaadin UI instance that should be used if annotation exists.
`protected AbstractMprUI`	`getMprUI(com.vaadin.flow.component.UI flowUi)`
`Class<? extends com.vaadin.ui.UI>`	`getUIClass(com.vaadin.server.UIClassSelectionEvent event)`

Methods inherited from class com.vaadin.server.UIProvider
getAnnotationFor, getPageTitle, getPushMode, getPushTransport, getTheme, getWidgetset, getWidgetsetInfo, isPreservedOnRefresh

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

- Constructor Detail
  - AbstractMprUIProvider
```
public AbstractMprUIProvider()
```
- Method Detail
  - createInstance
```
public com.vaadin.ui.UI createInstance(com.vaadin.server.UICreateEvent event)
```
    Overrides:
    
    createInstance in class com.vaadin.server.UIProvider
  - getUIClass
```
public Class<? extends com.vaadin.ui.UI> getUIClass(com.vaadin.server.UIClassSelectionEvent event)
```
    Specified by:
    
    getUIClass in class com.vaadin.server.UIProvider
  - getMprUI
```
protected AbstractMprUI getMprUI(com.vaadin.flow.component.UI flowUi)
```
  - getLegacyUI
```
public static AbstractMprUI getLegacyUI(com.vaadin.flow.component.UI flowUi)
```
    Get the legacy Vaadin UI instance that should be used if annotation exists.
    
    Parameters:
    
    flowUi - Current Flow UI or null if none exists
    
    Returns:
    
    MprUI instance to use as the legacy UI