eu.emi.security.authn.x509.helpers

Class ObserversHandler

java.lang.Object

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

public class ObserversHandler
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Set<StoreUpdateListener>	observers

Constructor Summary

Constructors

Constructor and Description
ObserversHandler()
ObserversHandler(java.util.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(java.lang.String url, java.lang.String type, StoreUpdateListener.Severity level, java.lang.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

Field Detail

observers

private java.util.Set<StoreUpdateListener> observers

Constructor Detail

ObserversHandler

public ObserversHandler()

ObserversHandler

public ObserversHandler(java.util.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(java.lang.String url,
                            java.lang.String type,
                            StoreUpdateListener.Severity level,
                            java.lang.Exception e)

removeAllObservers

public void removeAllObservers()