Package com.vaadin.flow.router

Annotation Interface ListenerPriority

@Retention(RUNTIME) @Target(TYPE) public @interface ListenerPriority
This annotation sets the priority of execution on BeforeEnterListeners, BeforeLeaveListeners and AfterNavigationListeners. Listeners will be sorted by their respective priority value in a descending order before they are executed. Listeners that are not annotated with @ListenerPriority have a default priority of zero. 
 // will be executed first
 @ListenerPriority(5)
 class HighPriorityListener implements BeforeEnterListener {
 }

 // will be executed second, default priority is 0
 class YetAnotherListener implements BeforeEnterListener {
 }

 // will be executed third
 @ListenerPriority(-5)
 class LowPriorityListener implements BeforeEnterListener {
 }
Since:
1.0
Author:
Bernd Hopp

  • Required Element Summary

    Required Elements
    Modifier and Type
    Required Element
    Description
    int
    value
    The priority of the annotated listener, can be any integer.

  • Element Details

    • value

      int value
      The priority of the annotated listener, can be any integer. Larger numbers indicate higher priority.
      Returns:
      the priority-value.