public interface EventSource
EventSource.Emitter is the active half of the connection and allows to operate on the connection.
EventSource allows applications to be notified of events happening on the connection;
two events are being notified: the opening of the event source connection, where method
onOpen(Emitter) is invoked, and the closing of the event source connection,
onClose() is invoked.
|Modifier and Type||Interface||Description|
void onOpen(EventSource.Emitter emitter) throws java.io.IOException
Callback method invoked when an event source connection is opened.
EventSource.Emitterinstance that allows to operate on the connection
java.io.IOException- if the implementation of the method throws such exception
Callback method invoked when an event source connection is closed.
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