import java.util.EventListener;
/**
- * Listener that receives session state informations. This interface should be
- * implemented by a protocol specific abstract class, that is extended by
- * a final class that implements the methods.
+ * Listener that receives session state informations. This interface should be
+ * implemented by a protocol specific abstract class, that is extended by
+ * a final class that implements the methods.
*/
-public interface SessionListener extends EventListener {
+public interface SessionListener<M extends ProtocolMessage, S extends ProtocolSession<?>, T extends TerminationReason> extends EventListener {
+ /**
+ * Fired when the session was established successfully.
+ *
+ * @param remoteParams Peer address families which we accepted
+ */
+ public void onSessionUp(S session);
+ /**
+ * Fired when the session went down because of an IO error. Implementation should take care of closing underlying
+ * session.
+ *
+ * @param session that went down
+ * @param e Exception that was thrown as the cause of session being down
+ */
+ public void onSessionDown(S session, Exception e);
+
+ /**
+ * Fired when the session is terminated locally. The session has already been closed and transitioned to IDLE state.
+ * Any outstanding queued messages were not sent. The user should not attempt to make any use of the session.
+ *
+ * @param reason the cause why the session went down
+ */
+ public void onSessionTerminated(S session, T reason);
+
+ /**
+ * Fired when a normal protocol message is received.
+ *
+ * @param message Protocol message
+ */
+ public void onMessage(S session, M message);
}