com.vaadin.annotations

Annotation Type Push

@Retention(value=RUNTIME)
 @Target(value=TYPE)
 @Inherited
public @interface Push

Configures server push for a UI. Adding @Push to a UI class configures the UI for automatic push. If some other push mode is desired, it can be passed as a parameter, e.g. @Push(PushMode.MANUAL).

Since:

7.1

Author:

Vaadin Ltd.

See Also:

PushMode

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
Transport	transport Returns the transport type used for the push for the annotated UI.
PushMode	value Returns the PushMode to use for the annotated UI.

Element Detail

value

public abstract PushMode value

Returns the PushMode to use for the annotated UI. The default push mode when this annotation is present is PushMode.AUTOMATIC.

Returns:

the push mode to use

Default:

com.vaadin.shared.communication.PushMode.AUTOMATIC

transport

public abstract Transport transport

Returns the transport type used for the push for the annotated UI. The default transport type when this annotation is present is Transport.WEBSOCKET.

Returns:

the transport type to use

Default:

com.vaadin.shared.ui.ui.Transport.WEBSOCKET