| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.api; |
| |
| /** |
| * Default implementation of the {@link WebSocketListener}. |
| * <p> |
| * Convenient abstract class to base standard WebSocket implementations off of. |
| */ |
| public class WebSocketAdapter implements WebSocketListener |
| { |
| private volatile Session session; |
| |
| public RemoteEndpoint getRemote() |
| { |
| Session sess = this.session; |
| return sess == null?null:session.getRemote(); |
| } |
| |
| public Session getSession() |
| { |
| return session; |
| } |
| |
| public boolean isConnected() |
| { |
| Session sess = this.session; |
| return (sess != null) && (sess.isOpen()); |
| } |
| |
| public boolean isNotConnected() |
| { |
| Session sess = this.session; |
| return (sess == null) || (!sess.isOpen()); |
| } |
| |
| @Override |
| public void onWebSocketBinary(byte[] payload, int offset, int len) |
| { |
| /* do nothing */ |
| } |
| |
| @Override |
| public void onWebSocketClose(int statusCode, String reason) |
| { |
| this.session = null; |
| } |
| |
| @Override |
| public void onWebSocketConnect(Session sess) |
| { |
| this.session = sess; |
| } |
| |
| @Override |
| public void onWebSocketError(Throwable cause) |
| { |
| /* do nothing */ |
| } |
| |
| @Override |
| public void onWebSocketText(String message) |
| { |
| /* do nothing */ |
| } |
| } |