net.oauth2.client

Interface TokenChangeObservable<T extends AccessToken>

Type Parameters:

T -

public interface TokenChangeObservable<T extends AccessToken>

Functional capability to install listeners for token updates and support asynchronous push notification on changes.

Method Summary

Modifier and Type	Method and Description
TokenChangeObservable<T>	attach(TokenChangeObserver<T> tokenChangeObserver) Subscribes an observer to notification upon Access Token changes.

Method Detail

attach

TokenChangeObservable<T> attach(TokenChangeObserver<T> tokenChangeObserver)

Subscribes an observer to notification upon Access Token changes.

Parameters:

tokenChangeObserver - TokenChangeObserver subscriber for token changes. A lambda expression, inner class or normal class implementing the interface are all suitable arguments:

            attach(new TokenChangeObserver<>(){
                 public void tokenChanged(TemporalAccessToken newToken, TemporalAccessToken oldToken){
                        System.out.println(newToken + ":" + oldToken);
                 }
            });
            

            attach((newToken, oldToken) -> System.out.println(newToken + ":" + oldToken));