ListenerInfopublic class ListenerInfo extends Object | This class is a composite of a NotificationListener, NotificationFilter and a handback object.
The listener, filter and handback objects that are being registered by the client
via a call to addNotificationListener are set into a new ListenerInfo object.
This ListenerInfo object is then registered in the NotificationManagers. |
| Fields Summary |
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| public Object | proxy | | public NotificationListener | listener | | public NotificationFilter | filter | | public Object | handback | | public String | id |
| Constructors Summary |
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public ListenerInfo()
| public ListenerInfo(NotificationListener listener, NotificationFilter filter, Object handback)
this.listener = listener;
this.filter = filter;
this.handback = handback;
id = computeId();
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| Methods Summary |
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| public java.lang.String | computeId()Compute an id for this object.
The id generated by this method is used to match a listener, filter, handback combination
both on the server-side and client-side
String listenerCode = "null";
if (listener != null)
listenerCode = Integer.toString(listener.hashCode());
String filterCode = "null";
if (filter != null)
filterCode = Integer.toString(filter.hashCode());
String handbackCode = "null";
if (handback != null)
handbackCode = Integer.toString(handback.hashCode());
return ( listenerCode + ":" + filterCode + ":" + handbackCode );
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