import java.net.InetAddress;
import java.net.URL;
import java.net.UnknownHostException;
+import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Logger;
/** The FCP connection to the node. */
private FcpConnection fcpConnection;
+ /** Listeners for high-level client events. */
+ private List<HighLevelClientListener> highLevelClientListeners = Collections.synchronizedList(new ArrayList<HighLevelClientListener>());
+
/** The listener for the connection. */
private HighLevelClientFcpListener highLevelClientFcpListener = new HighLevelClientFcpListener();
}
//
+ // EVENT MANAGEMENT
+ //
+
+ /**
+ * Adds the given high-level client listener to list of listeners.
+ *
+ * @param highLevelClientListener
+ * The listener to add
+ */
+ public void addHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
+ highLevelClientListeners.add(highLevelClientListener);
+ }
+
+ /**
+ * Removes the given high-level client listener from the list of listeners.
+ *
+ * @param highLevelClientListener
+ * The listener to remove
+ */
+ public void removeHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
+ highLevelClientListeners.remove(highLevelClientListener);
+ }
+
+ /**
+ * Notifies all listeners that a client has connected.
+ */
+ private void fireClientConnected() {
+ for (HighLevelClientListener highLevelClientListener: highLevelClientListeners) {
+ highLevelClientListener.clientConnected(this);
+ }
+ }
+
+ /**
+ * Notifies all listeners that a client has disconnected.
+ */
+ private void fireClientDisconnected() {
+ for (HighLevelClientListener highLevelClientListener: highLevelClientListeners) {
+ highLevelClientListener.clientDisconnected(this);
+ }
+ }
+
+ //
// ACCESSORS
//
+ /**
+ * Returns the FCP connection that backs this high-level client. This method
+ * should be used with care as fiddling around with the FCP connection can
+ * easily break the high-level client if you don’t know what you’re doing!
+ *
+ * @return The FCP connection of this client
+ */
+ public FcpConnection getFcpConnection() {
+ return fcpConnection;
+ }
+
//
// ACTIONS
//
* Disconnects the client from the node.
*/
public void disconnect() {
- fcpConnection.disconnect();
+ fcpConnection.close();
+ fireClientDisconnected();
}
/**
connectCallback.setDone();
connectCallback = null;
}
+ fireClientConnected();
}
/**