eu.emi.security.authn.x509.helpers

Class ObserversHandler

java.lang.Object

eu.emi.security.authn.x509.helpers.ObserversHandler

public class ObserversHandler
extends Object

Thread safe class maintaining a collection of StoreUpdateListeners. Type-safe counterpart of Observable.

Author:

K. Benedyczak

Constructor Summary

Constructors

Constructor and Description
ObserversHandler()
ObserversHandler(Collection<? extends StoreUpdateListener> initialObservers)

Method Summary

Modifier and Type	Method and Description
void	addObserver(StoreUpdateListener listener) Registers a listener which can react to errors found during refreshing of the trust material: trusted CAs or CRLs.
void	notifyObservers(String url, String type, StoreUpdateListener.Severity level, Exception e)
void	removeAllObservers()
void	removeObserver(StoreUpdateListener listener) Unregisters a previously registered CA or CRL update listener.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ObserversHandler

public ObserversHandler()

ObserversHandler

public ObserversHandler(Collection<? extends StoreUpdateListener> initialObservers)

Method Detail

addObserver

public void addObserver(StoreUpdateListener listener)

Registers a listener which can react to errors found during refreshing of the trust material: trusted CAs or CRLs. This method is useful only if the implementation supports updating of CAs or CRLs, otherwise the listener will not be invoked.

Parameters:

listener - to be registered

removeObserver

public void removeObserver(StoreUpdateListener listener)

Unregisters a previously registered CA or CRL update listener. If the listener was not registered then the method does nothing.

Parameters:

listener - to be unregistered

notifyObservers

public void notifyObservers(String url,
                            String type,
                            StoreUpdateListener.Severity level,
                            Exception e)

removeAllObservers

public void removeAllObservers()